Add type operand symbol for type operator expression

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt

@@ -55,7 +55,7 @@ class Psi2IrTranslator(val configuration: Psi2IrConfiguration = Psi2IrConfigurat
     }
 
     private fun postprocess(context: GeneratorContext, irElement: IrElement) {
-        insertImplicitCasts(context.builtIns, irElement)
+        insertImplicitCasts(context.builtIns, irElement, context.symbolTable)
 
         postprocessingSteps.forEach { it.postprocess(context, irElement) }
 

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/ClassGenerator.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.psi2ir.generators
 
+import org.jetbrains.kotlin.backend.common.descriptors.substitute
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.ir.declarations.*
@@ -33,6 +34,7 @@ import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
+import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 import java.lang.AssertionError
 
@@ -94,18 +96,17 @@ class ClassGenerator(declarationGenerator: DeclarationGenerator) : DeclarationGe
     }
 
     private fun generateMembersDeclaredInSupertypeList(irClass: IrClass, ktClassOrObject: KtClassOrObject) {
-        ktClassOrObject.getSuperTypeList()?.let { ktSuperTypeList ->
-            val delegatedMembers = irClass.descriptor.unsubstitutedMemberScope
-                .getContributedDescriptors(DescriptorKindFilter.CALLABLES)
-                .filterIsInstance<CallableMemberDescriptor>()
-                .filter { it.kind == CallableMemberDescriptor.Kind.DELEGATION }
-                .sortedWith(StableDescriptorsComparator)
-            if (delegatedMembers.isEmpty()) return
+        val ktSuperTypeList = ktClassOrObject.getSuperTypeList() ?: return
+        val delegatedMembers = irClass.descriptor.unsubstitutedMemberScope
+            .getContributedDescriptors(DescriptorKindFilter.CALLABLES)
+            .filterIsInstance<CallableMemberDescriptor>()
+            .filter { it.kind == CallableMemberDescriptor.Kind.DELEGATION }
+            .sortedWith(StableDescriptorsComparator)
+        if (delegatedMembers.isEmpty()) return
 
-            for (ktEntry in ktSuperTypeList.entries) {
-                if (ktEntry is KtDelegatedSuperTypeEntry) {
-                    generateDelegatedImplementationMembers(irClass, ktEntry, delegatedMembers)
-                }
+        for (ktEntry in ktSuperTypeList.entries) {
+            if (ktEntry is KtDelegatedSuperTypeEntry) {
+                generateDelegatedImplementationMembers(irClass, ktEntry, delegatedMembers)
             }
         }
     }
@@ -139,8 +140,10 @@ class ClassGenerator(declarationGenerator: DeclarationGenerator) : DeclarationGe
     }
 
     private fun generateDelegatedMember(
-        irClass: IrClass, irDelegate: IrField,
-        delegatedMember: CallableMemberDescriptor, overriddenMember: CallableMemberDescriptor
+        irClass: IrClass,
+        irDelegate: IrField,
+        delegatedMember: CallableMemberDescriptor,
+        overriddenMember: CallableMemberDescriptor
     ) {
         when (delegatedMember) {
             is FunctionDescriptor ->
@@ -198,15 +201,22 @@ class ClassGenerator(declarationGenerator: DeclarationGenerator) : DeclarationGe
         }
 
     private fun generateDelegateFunctionBody(
-        irDelegate: IrField, delegated: FunctionDescriptor, overridden: FunctionDescriptor,
+        irDelegate: IrField,
+        delegated: FunctionDescriptor,
+        overridden: FunctionDescriptor,
         irDelegatedFunction: IrSimpleFunction
     ): IrBlockBodyImpl {
         val startOffset = irDelegate.startOffset
         val endOffset = irDelegate.endOffset
         val irBlockBody = IrBlockBodyImpl(startOffset, endOffset)
-        val returnType = overridden.returnType!!
-        val irCall =
-            IrCallImpl(startOffset, endOffset, returnType, context.symbolTable.referenceFunction(overridden.original), overridden, null)
+        val substitutedOverridden = substituteOverriddenDescriptorForDelegate(delegated, overridden)
+        val returnType = substitutedOverridden.returnType!!
+        val irCall = IrCallImpl(
+            startOffset, endOffset, returnType,
+            context.symbolTable.referenceFunction(overridden.original),
+            substitutedOverridden,
+            null
+        )
         irCall.dispatchReceiver =
                 IrGetFieldImpl(
                     startOffset, endOffset, irDelegate.symbol,
@@ -230,6 +240,20 @@ class ClassGenerator(declarationGenerator: DeclarationGenerator) : DeclarationGe
         return irBlockBody
     }
 
+    private fun substituteOverriddenDescriptorForDelegate(
+        delegated: FunctionDescriptor,
+        overridden: FunctionDescriptor
+    ): FunctionDescriptor {
+        // TODO PropertyAccessorDescriptor doesn't support 'substitute' right now :(
+        if (overridden is PropertyAccessorDescriptor) return overridden
+
+        val typeArguments = HashMap<TypeParameterDescriptor, KotlinType>()
+        for ((i, overriddenTypeParameter) in overridden.typeParameters.withIndex()) {
+            typeArguments[overriddenTypeParameter] = delegated.typeParameters[i].defaultType
+        }
+        return overridden.substitute(typeArguments)
+    }
+
     private fun generateAdditionalMembersForDataClass(irClass: IrClass, ktClassOrObject: KtClassOrObject) {
         DataClassMembersGenerator(declarationGenerator).generate(ktClassOrObject, irClass)
     }

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/DataClassMembersGenerator.kt

@@ -135,8 +135,8 @@ class DataClassMembersGenerator(declarationGenerator: DeclarationGenerator) : De
         override fun generateEqualsMethod(function: FunctionDescriptor, properties: List<PropertyDescriptor>) {
             buildMember(function, declaration) {
                 +irIfThenReturnTrue(irEqeqeq(irThis(), irOther()))
-                +irIfThenReturnFalse(irNotIs(irOther(), classDescriptor.defaultType))
-                val otherWithCast = irTemporary(irAs(irOther(), classDescriptor.defaultType), "other_with_cast")
+                +irIfThenReturnFalse(irNotIs(irOther(), classDescriptor.defaultType, irClass.symbol))
+                val otherWithCast = irTemporary(irAs(irOther(), classDescriptor.defaultType, irClass.symbol), "other_with_cast")
                 for (property in properties) {
                     val arg1 = irGet(irThis(), getPropertyGetterSymbol(property))
                     val arg2 = irGet(irGet(otherWithCast.symbol), getPropertyGetterSymbol(property))

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/OperatorExpressionGenerator.kt

@@ -92,7 +92,8 @@ class OperatorExpressionGenerator(statementGenerator: StatementGenerator) : Stat
 
         return IrTypeOperatorCallImpl(
             expression.startOffset, expression.endOffset, resultType, irOperator, rhsType,
-            expression.left.genExpr()
+            expression.left.genExpr(),
+            context.symbolTable.referenceClassifier(rhsType.constructor.declarationDescriptor!!)
         )
     }
 
@@ -103,7 +104,8 @@ class OperatorExpressionGenerator(statementGenerator: StatementGenerator) : Stat
 
         return IrTypeOperatorCallImpl(
             expression.startOffset, expression.endOffset, context.builtIns.booleanType, irOperator,
-            againstType, expression.leftHandSide.genExpr()
+            againstType, expression.leftHandSide.genExpr(),
+            context.symbolTable.referenceClassifier(againstType.constructor.declarationDescriptor!!)
         )
     }
 

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.declarations.IrVariable
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrTypeOperatorCallImpl
+import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.psi2ir.containsNull
 import org.jetbrains.kotlin.types.KotlinType
@@ -33,11 +34,11 @@ import org.jetbrains.kotlin.types.isNullabilityFlexible
 import org.jetbrains.kotlin.types.typeUtil.makeNotNullable
 import org.jetbrains.kotlin.types.upperIfFlexible
 
-fun insertImplicitCasts(builtIns: KotlinBuiltIns, element: IrElement) {
-    element.transformChildren(InsertImplicitCasts(builtIns), null)
+fun insertImplicitCasts(builtIns: KotlinBuiltIns, element: IrElement, symbolTable: SymbolTable) {
+    element.transformChildren(InsertImplicitCasts(builtIns, symbolTable), null)
 }
 
-class InsertImplicitCasts(val builtIns: KotlinBuiltIns) : IrElementTransformerVoid() {
+class InsertImplicitCasts(private val builtIns: KotlinBuiltIns, private val symbolTable: SymbolTable) : IrElementTransformerVoid() {
     override fun visitCallableReference(expression: IrCallableReference): IrExpression =
         expression.transformPostfix {
             transformReceiverArguments()
@@ -175,31 +176,39 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns) : IrElementTransformerVo
 
             valueType.isNullabilityFlexible() && valueType.containsNull() && !expectedType.containsNull() -> {
                 val nonNullValueType = valueType.upperIfFlexible().makeNotNullable()
-                IrTypeOperatorCallImpl(
-                    startOffset, endOffset, nonNullValueType,
-                    IrTypeOperator.IMPLICIT_NOTNULL, nonNullValueType, this
-                ).cast(expectedType)
+                implicitCast(nonNullValueType, IrTypeOperator.IMPLICIT_NOTNULL).cast(expectedType)
             }
 
             KotlinTypeChecker.DEFAULT.isSubtypeOf(valueType.makeNotNullable(), expectedType) ->
                 this
 
             KotlinBuiltIns.isInt(valueType) && notNullableExpectedType.isBuiltInIntegerType() ->
-                IrTypeOperatorCallImpl(
-                    startOffset, endOffset, notNullableExpectedType,
-                    IrTypeOperator.IMPLICIT_INTEGER_COERCION, notNullableExpectedType, this
-                )
+                implicitCast(notNullableExpectedType, IrTypeOperator.IMPLICIT_INTEGER_COERCION)
+
+            KotlinTypeChecker.DEFAULT.isSubtypeOf(valueType, expectedType) ->
+                this
 
             else -> {
                 val targetType = if (!valueType.containsNull()) notNullableExpectedType else expectedType
-                IrTypeOperatorCallImpl(
-                    startOffset, endOffset, targetType,
-                    IrTypeOperator.IMPLICIT_CAST, targetType, this
-                )
+                implicitCast(targetType, IrTypeOperator.IMPLICIT_CAST)
             }
         }
     }
 
+    private fun IrExpression.implicitCast(
+        targetType: KotlinType,
+        typeOperator: IrTypeOperator
+    ): IrExpression {
+        val typeDescriptor = targetType.constructor.declarationDescriptor
+                ?: throw AssertionError("No declaration for target type: $targetType")
+
+        return IrTypeOperatorCallImpl(
+            startOffset, endOffset,
+            targetType, typeOperator, targetType, this,
+            symbolTable.referenceClassifier(typeDescriptor)
+        )
+    }
+
     private fun IrExpression.coerceToUnit(): IrExpression {
         val valueType = this.type
 
@@ -208,7 +217,8 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns) : IrElementTransformerVo
         else
             IrTypeOperatorCallImpl(
                 startOffset, endOffset, builtIns.unitType,
-                IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, builtIns.unitType, this
+                IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, builtIns.unitType, this,
+                symbolTable.referenceClass(builtIns.unit)
             )
     }
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/builders/ExpressionHelpers.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.declarations.IrVariable
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.*
+import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
 import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
@@ -168,18 +169,42 @@ fun IrBuilderWithScope.irCallOp(
         putValueArgument(0, argument)
     }
 
+@Deprecated("Creates unbound symbol")
 fun IrBuilderWithScope.irIs(argument: IrExpression, type: KotlinType) =
     IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.booleanType, IrTypeOperator.INSTANCEOF, type, argument)
 
+fun IrBuilderWithScope.irIs(argument: IrExpression, type: KotlinType, typeClassifier: IrClassifierSymbol) =
+    IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.booleanType, IrTypeOperator.INSTANCEOF, type, argument, typeClassifier)
+
+
+@Deprecated("Creates unbound symbol")
 fun IrBuilderWithScope.irNotIs(argument: IrExpression, type: KotlinType) =
     IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.booleanType, IrTypeOperator.NOT_INSTANCEOF, type, argument)
 
+fun IrBuilderWithScope.irNotIs(argument: IrExpression, type: KotlinType, typeClassifier: IrClassifierSymbol) =
+    IrTypeOperatorCallImpl(
+        startOffset, endOffset,
+        context.builtIns.booleanType,
+        IrTypeOperator.NOT_INSTANCEOF,
+        type, argument, typeClassifier
+    )
+
+
+@Deprecated("Creates unbound symbol")
 fun IrBuilderWithScope.irAs(argument: IrExpression, type: KotlinType) =
     IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.CAST, type, argument)
 
+fun IrBuilderWithScope.irAs(argument: IrExpression, type: KotlinType, typeClassifier: IrClassifierSymbol) =
+    IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.CAST, type, argument, typeClassifier)
+
+@Deprecated("Creates unbound symbol")
 fun IrBuilderWithScope.irImplicitCast(argument: IrExpression, type: KotlinType) =
     IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.IMPLICIT_CAST, type, argument)
 
+fun IrBuilderWithScope.irImplicitCast(argument: IrExpression, type: KotlinType, typeClassifier: IrClassifierSymbol) =
+    IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.IMPLICIT_CAST, type, argument, typeClassifier)
+
+
 fun IrBuilderWithScope.irInt(value: Int) =
     IrConstImpl.int(startOffset, endOffset, context.builtIns.intType, value)
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/IrTypeOperatorCall.kt

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.ir.expressions
 
+import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
 import org.jetbrains.kotlin.types.KotlinType
 
 enum class IrTypeOperator {
@@ -33,5 +34,6 @@ interface IrTypeOperatorCall : IrExpression {
     val operator: IrTypeOperator
     var argument: IrExpression
     val typeOperand: KotlinType
+    val typeOperandClassifier: IrClassifierSymbol
 }
 

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrClassReferenceImpl.kt

@@ -44,7 +44,7 @@ class IrClassReferenceImpl(
         type: KotlinType,
         descriptor: ClassifierDescriptor,
         classType: KotlinType
-    ) : this(startOffset, endOffset, type, createClassifierSymbolForClassReference(descriptor), classType)
+    ) : this(startOffset, endOffset, type, createClassifierSymbol(descriptor), classType)
 
     override val descriptor: ClassifierDescriptor get() = symbol.descriptor
 
@@ -52,7 +52,7 @@ class IrClassReferenceImpl(
         visitor.visitClassReference(this, data)
 }
 
-internal fun createClassifierSymbolForClassReference(descriptor: ClassifierDescriptor): IrClassifierSymbol =
+internal fun createClassifierSymbol(descriptor: ClassifierDescriptor): IrClassifierSymbol =
     when (descriptor) {
         is ClassDescriptor -> IrClassSymbolImpl(descriptor)
         is TypeParameterDescriptor -> IrTypeParameterSymbolImpl(descriptor)

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/expressions/impl/IrTypeOperatorCallImpl.kt

@@ -19,6 +19,7 @@ package org.jetbrains.kotlin.ir.expressions.impl
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperator
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperatorCall
+import org.jetbrains.kotlin.ir.symbols.IrClassifierSymbol
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.types.KotlinType
@@ -30,6 +31,7 @@ class IrTypeOperatorCallImpl(
     override val operator: IrTypeOperator,
     override val typeOperand: KotlinType
 ) : IrExpressionBase(startOffset, endOffset, type), IrTypeOperatorCall {
+    @Deprecated("Creates unbound symbol")
     constructor(
         startOffset: Int,
         endOffset: Int,
@@ -39,9 +41,28 @@ class IrTypeOperatorCallImpl(
         argument: IrExpression
     ) : this(startOffset, endOffset, type, operator, typeOperand) {
         this.argument = argument
+
+        val typeOperandDescriptor = typeOperand.constructor.declarationDescriptor
+        if (typeOperandDescriptor != null) {
+            this.typeOperandClassifier = createClassifierSymbol(typeOperandDescriptor)
+        }
+    }
+
+    constructor(
+        startOffset: Int,
+        endOffset: Int,
+        type: KotlinType,
+        operator: IrTypeOperator,
+        typeOperand: KotlinType,
+        argument: IrExpression,
+        typeOperandClassifier: IrClassifierSymbol
+    ) : this(startOffset, endOffset, type, operator, typeOperand) {
+        this.argument = argument
+        this.typeOperandClassifier = typeOperandClassifier
     }
 
     override lateinit var argument: IrExpression
+    override lateinit var typeOperandClassifier: IrClassifierSymbol
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
         visitor.visitTypeOperator(this, data)

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTree.kt

@@ -506,7 +506,15 @@ open class DeepCopyIrTree : IrElementTransformerVoid() {
             expression.type,
             expression.operator,
             expression.typeOperand,
-            expression.argument.transform()
+            expression.argument.transform(),
+            run {
+                val oldTypeDescriptor = expression.typeOperandClassifier.descriptor
+                val newTypeDescriptor = mapClassifierReference(oldTypeDescriptor)
+                if (newTypeDescriptor == oldTypeDescriptor)
+                    expression.typeOperandClassifier
+                else
+                    createUnboundClassifierSymbol(newTypeDescriptor)
+            }
         )
 
     override fun visitWhen(expression: IrWhen): IrWhen =

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DeepCopyIrTreeWithSymbols.kt

@@ -437,7 +437,8 @@ open class DeepCopyIrTreeWithSymbols(private val symbolRemapper: SymbolRemapper)
             expression.type,
             expression.operator,
             expression.typeOperand,
-            expression.argument.transform()
+            expression.argument.transform(),
+            symbolRemapper.getReferencedClassifier(expression.typeOperandClassifier)
         )
 
     override fun visitWhen(expression: IrWhen): IrWhen =

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/DumpIrTree.kt

@@ -16,12 +16,10 @@
 
 package org.jetbrains.kotlin.ir.util
 
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.SourceManager
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.*
-import org.jetbrains.kotlin.ir.symbols.IrBindableSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
@@ -114,11 +112,16 @@ class DumpIrTreeVisitor(out: Appendable) : IrElementVisitor<Unit, String> {
         }
     }
 
-    private fun IrSymbol.renderDeclarationElementOrDescriptor() {
+    private fun IrSymbol.renderDeclarationElementOrDescriptor(label: String? = null) {
         if (isBound)
-            owner.render()
-        else
-            printer.println("UNBOUND: ", DescriptorRenderer.COMPACT.render(descriptor))
+            owner.render(label)
+        else {
+            if (label != null) {
+                printer.println("$label: ", "UNBOUND: ", DescriptorRenderer.COMPACT.render(descriptor))
+            } else {
+                printer.println("UNBOUND: ", DescriptorRenderer.COMPACT.render(descriptor))
+            }
+        }
     }
 
     override fun visitConstructor(declaration: IrConstructor, data: String) {
@@ -227,13 +230,25 @@ class DumpIrTreeVisitor(out: Appendable) : IrElementVisitor<Unit, String> {
         }
     }
 
+    override fun visitTypeOperator(expression: IrTypeOperatorCall, data: String) {
+        expression.dumpLabeledElementWith(data) {
+            expression.typeOperandClassifier.renderDeclarationElementOrDescriptor("typeOperand")
+            expression.acceptChildren(this, "")
+        }
+    }
+
     private inline fun IrElement.dumpLabeledElementWith(label: String, body: () -> Unit) {
         printer.println(accept(elementRenderer, null).withLabel(label))
         indented(body)
     }
 
-    private fun IrElement.render() {
-        printer.println(accept(elementRenderer, null))
+    private fun IrElement.render(label: String? = null) {
+        if (label != null) {
+            printer.println("$label: ", accept(elementRenderer, null))
+        } else {
+            printer.println(accept(elementRenderer, null))
+        }
+
     }
 
     private fun IrElement.dumpLabeledSubTree(label: String) {

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt

@@ -149,10 +149,10 @@ class SymbolTable {
     private val fieldSymbolTable = FlatSymbolTable<PropertyDescriptor, IrField, IrFieldSymbol>()
     private val simpleFunctionSymbolTable = FlatSymbolTable<FunctionDescriptor, IrSimpleFunction, IrSimpleFunctionSymbol>()
 
-    private val typeParameterSymbolTable = ScopedSymbolTable<TypeParameterDescriptor, IrTypeParameter, IrTypeParameterSymbol>()
+    private val typeParameterSymbolTable = FlatSymbolTable<TypeParameterDescriptor, IrTypeParameter, IrTypeParameterSymbol>()
     private val valueParameterSymbolTable = ScopedSymbolTable<ParameterDescriptor, IrValueParameter, IrValueParameterSymbol>()
     private val variableSymbolTable = ScopedSymbolTable<VariableDescriptor, IrVariable, IrVariableSymbol>()
-    private val scopedSymbolTables = listOf(typeParameterSymbolTable, valueParameterSymbolTable, variableSymbolTable)
+    private val scopedSymbolTables = listOf(valueParameterSymbolTable, variableSymbolTable)
 
     fun declareFile(fileEntry: SourceManager.FileEntry, packageFragmentDescriptor: PackageFragmentDescriptor): IrFile =
         IrFileImpl(fileEntry, IrFileSymbolImpl(packageFragmentDescriptor))
@@ -256,7 +256,7 @@ class SymbolTable {
         origin: IrDeclarationOrigin,
         descriptor: TypeParameterDescriptor
     ): IrTypeParameter =
-        typeParameterSymbolTable.declareLocal(
+        typeParameterSymbolTable.declare(
             descriptor,
             { IrTypeParameterSymbolImpl(descriptor) },
             { IrTypeParameterImpl(startOffset, endOffset, origin, it) }
@@ -342,7 +342,9 @@ class SymbolTable {
     fun referenceClassifier(classifier: ClassifierDescriptor): IrClassifierSymbol =
         when (classifier) {
             is TypeParameterDescriptor ->
-                typeParameterSymbolTable.referenced(classifier) { throw AssertionError("Undefined type parameter referenced: $classifier") }
+                typeParameterSymbolTable.referenced(classifier) {
+                    throw AssertionError("Undefined type parameter referenced: $classifier")
+                }
             is ClassDescriptor ->
                 classSymbolTable.referenced(classifier) { IrClassSymbolImpl(classifier) }
             else ->

compiler/testData/ir/irText/classes/dataClassWithArrayMembers.txt

@@ -356,11 +356,13 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test1
+              typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test1 flags:val
           TYPE_OP type=Test1 origin=CAST typeOperand=Test1
+            typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH
@@ -535,11 +537,13 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test2<T>
+              typeOperand: CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test2<T> flags:val
           TYPE_OP type=Test2<T> origin=CAST typeOperand=Test2<T>
+            typeOperand: CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH
@@ -641,11 +645,13 @@ FILE fqName:<root> fileName:/dataClassWithArrayMembers.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test3
+              typeOperand: CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test3 flags:val
           TYPE_OP type=Test3 origin=CAST typeOperand=Test3
+            typeOperand: CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/classes/dataClasses.txt

@@ -143,11 +143,13 @@ FILE fqName:<root> fileName:/dataClasses.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test1
+              typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test1 flags:val
           TYPE_OP type=Test1 origin=CAST typeOperand=Test1
+            typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH
@@ -268,11 +270,13 @@ FILE fqName:<root> fileName:/dataClasses.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test2
+              typeOperand: CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test2 flags:val
           TYPE_OP type=Test2 origin=CAST typeOperand=Test2
+            typeOperand: CLASS CLASS name:Test2 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH
@@ -486,11 +490,13 @@ FILE fqName:<root> fileName:/dataClasses.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test3
+              typeOperand: CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test3 flags:val
           TYPE_OP type=Test3 origin=CAST typeOperand=Test3
+            typeOperand: CLASS CLASS name:Test3 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/classes/dataClassesGeneric.txt

@@ -72,6 +72,7 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CALL 'hashCode(): Int' type=kotlin.Int origin=null
                   $this: TYPE_OP type=kotlin.Any origin=IMPLICIT_CAST typeOperand=kotlin.Any
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
                     GET_VAR 'tmp1: T' type=T origin=null
         RETURN type=kotlin.Nothing from='hashCode(): Int'
           GET_VAR 'tmp0_result: Int' type=kotlin.Int origin=null
@@ -91,11 +92,13 @@ FILE fqName:<root> fileName:/dataClassesGeneric.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test1<T>
+              typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test1<T> flags:val
           TYPE_OP type=Test1<T> origin=CAST typeOperand=Test1<T>
+            typeOperand: CLASS CLASS name:Test1 modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/classes/lambdaInDataClassDefaultParameter.txt

@@ -84,11 +84,13 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=A
+              typeOperand: CLASS CLASS name:A modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:A flags:val
           TYPE_OP type=A origin=CAST typeOperand=A
+            typeOperand: CLASS CLASS name:A modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH
@@ -202,11 +204,13 @@ FILE fqName:<root> fileName:/lambdaInDataClassDefaultParameter.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=B
+              typeOperand: CLASS CLASS name:B modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:B flags:val
           TYPE_OP type=B origin=CAST typeOperand=B
+            typeOperand: CLASS CLASS name:B modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/declarations/localDelegatedProperties.txt

@@ -48,18 +48,22 @@ FILE fqName:<root> fileName:/localDelegatedProperties.kt
                 property: LOCAL_DELEGATED_PROPERTY_REFERENCE 'x: Int' delegate='`x$delegate`: HashMap<String, Int> /* = HashMap<String, Int> */' getter='<get-x>(): Int' setter='<set-x>(Int): Unit' type=kotlin.reflect.KMutableProperty0<kotlin.Int> origin=PROPERTY_REFERENCE_FOR_DELEGATE
                 value: GET_VAR 'value-parameter value: Int' type=kotlin.Int origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<set-x>(Int): Unit' type=kotlin.Int origin=EQ
           value: CONST Int type=kotlin.Int value=0
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp0 type:kotlin.Int flags:val
             CALL '<get-x>(): Int' type=kotlin.Int origin=POSTFIX_INCR
           TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             CALL '<set-x>(Int): Unit' type=kotlin.Int origin=POSTFIX_INCR
               value: CALL 'inc(): Int' type=kotlin.Int origin=POSTFIX_INCR
                 $this: GET_VAR 'tmp0: Int' type=kotlin.Int origin=null
           GET_VAR 'tmp0: Int' type=kotlin.Int origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<set-x>(Int): Unit' type=kotlin.Int origin=PLUSEQ
           value: CALL 'plus(Int): Int' type=kotlin.Int origin=PLUSEQ
             $this: CALL '<get-x>(): Int' type=kotlin.Int origin=PLUSEQ

compiler/testData/ir/irText/declarations/parameters/dataClassMembers.txt

@@ -100,6 +100,7 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CALL 'hashCode(): Int' type=kotlin.Int origin=null
                   $this: TYPE_OP type=kotlin.Any origin=IMPLICIT_CAST typeOperand=kotlin.Any
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
                     GET_VAR 'tmp1: T' type=T origin=null
         SET_VAR 'tmp0_result: Int' type=kotlin.Unit origin=EQ
           CALL 'plus(Int): Int' type=kotlin.Int origin=null
@@ -127,11 +128,13 @@ FILE fqName:<root> fileName:/dataClassMembers.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=Test<T>
+              typeOperand: CLASS CLASS name:Test modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:Test<T> flags:val
           TYPE_OP type=Test<T> origin=CAST typeOperand=Test<T>
+            typeOperand: CLASS CLASS name:Test modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/declarations/parameters/delegatedMembers.txt

@@ -62,8 +62,7 @@ FILE fqName:<root> fileName:/delegatedMembers.kt
           $this: GET_FIELD '`Test$IBase$delegate`: IBase<TT>' type=IBase<TT> origin=null
             receiver: GET_VAR 'this@Test: Test<TT>' type=Test<TT> origin=null
           t: GET_VAR 'value-parameter t: TT' type=TT origin=null
-          x: TYPE_OP type=X origin=IMPLICIT_CAST typeOperand=X
-            GET_VAR 'value-parameter x: X' type=X origin=null
+          x: GET_VAR 'value-parameter x: X' type=X origin=null
     FUN DELEGATED_MEMBER name:foo visibility:public modality:OPEN <> ($this:Test<TT>, x:kotlin.Int) returnType:Unit flags:
       overridden:
         FUN name:foo visibility:public modality:ABSTRACT <> ($this:IBase<T>, x:kotlin.Int) returnType:Unit flags:

compiler/testData/ir/irText/expressions/arrayAugmentedAssignment1.txt

@@ -79,6 +79,7 @@ FILE fqName:<root> fileName:/arrayAugmentedAssignment1.kt
     VALUE_PARAMETER name:c index:0 type:C flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp0_array type:kotlin.IntArray flags:val
             CALL '<get-x>(): IntArray' type=kotlin.IntArray origin=GET_PROPERTY

compiler/testData/ir/irText/expressions/booleanConstsInAndAndOrOr.txt

@@ -3,6 +3,7 @@ FILE fqName:<root> fileName:/booleanConstsInAndAndOrOr.kt
     VALUE_PARAMETER name:b index:0 type:kotlin.Boolean flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: GET_VAR 'value-parameter b: Boolean' type=kotlin.Boolean origin=null
@@ -15,6 +16,7 @@ FILE fqName:<root> fileName:/booleanConstsInAndAndOrOr.kt
     VALUE_PARAMETER name:b index:0 type:kotlin.Boolean flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         WHEN type=kotlin.Boolean origin=OROR
           BRANCH
             if: GET_VAR 'value-parameter b: Boolean' type=kotlin.Boolean origin=null

compiler/testData/ir/irText/expressions/breakContinueInLoopHeader.txt

@@ -101,6 +101,7 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
         condition: CONST Boolean type=kotlin.Boolean value=true
         body: BLOCK type=kotlin.Unit origin=null
           TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=PREFIX_INCR
               SET_VAR 'i: Int' type=kotlin.Unit origin=PREFIX_INCR
                 CALL 'inc(): Int' type=kotlin.Int origin=PREFIX_INCR
@@ -112,6 +113,7 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
             DO_WHILE label=Inner origin=DO_WHILE_LOOP
               body: COMPOSITE type=kotlin.Unit origin=null
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
                   BLOCK type=kotlin.Int origin=PREFIX_INCR
                     SET_VAR 'j: Int' type=kotlin.Unit origin=PREFIX_INCR
                       CALL 'inc(): Int' type=kotlin.Int origin=PREFIX_INCR

compiler/testData/ir/irText/expressions/classReference.txt

@@ -23,14 +23,18 @@ FILE fqName:<root> fileName:/classReference.kt
   FUN name:test visibility:public modality:FINAL <> () returnType:Unit flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         GET_CLASS type=kotlin.reflect.KClass<out A>
           CALL 'constructor A()' type=A origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<A>: Class<A>' type=java.lang.Class<A> origin=GET_PROPERTY
           $receiver: CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<out A>: Class<out A>' type=java.lang.Class<out A> origin=GET_PROPERTY
           $receiver: GET_CLASS type=kotlin.reflect.KClass<out A>
             CALL 'constructor A()' type=A origin=null

compiler/testData/ir/irText/expressions/coercionToUnit.txt

@@ -7,6 +7,7 @@ FILE fqName:<root> fileName:/coercionToUnit.kt
             BLOCK_BODY
               RETURN type=kotlin.Nothing from='<anonymous>(): Unit'
                 TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
                   CONST Int type=kotlin.Int value=42
           FUNCTION_REFERENCE '<anonymous>(): Unit' type=() -> kotlin.Unit origin=LAMBDA
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test1> visibility:public modality:FINAL <> () returnType:Function0<Unit> flags:
@@ -17,12 +18,14 @@ FILE fqName:<root> fileName:/coercionToUnit.kt
     VALUE_PARAMETER name:mc index:0 type:kotlin.collections.MutableCollection<kotlin.String> flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL 'add(String): Boolean' type=kotlin.Boolean origin=null
           $this: GET_VAR 'value-parameter mc: MutableCollection<String>' type=kotlin.collections.MutableCollection<kotlin.String> origin=null
           element: CONST String type=kotlin.String value=
   FUN name:test3 visibility:public modality:FINAL <> () returnType:Unit flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Unit? origin=SAFE_CALL
           VAR IR_TEMPORARY_VARIABLE name:tmp0_safe_receiver type:java.io.PrintStream! flags:val
             GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
@@ -36,9 +39,11 @@ FILE fqName:<root> fileName:/coercionToUnit.kt
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CALL 'println(String!): Unit' type=kotlin.Unit origin=null
                 $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
                   GET_VAR 'tmp0_safe_receiver: PrintStream!' type=java.io.PrintStream! origin=null
                 x: CONST String type=kotlin.String value=Hello,
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Unit? origin=SAFE_CALL
           VAR IR_TEMPORARY_VARIABLE name:tmp1_safe_receiver type:java.io.PrintStream! flags:val
             GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
@@ -52,6 +57,7 @@ FILE fqName:<root> fileName:/coercionToUnit.kt
               if: CONST Boolean type=kotlin.Boolean value=true
               then: CALL 'println(String!): Unit' type=kotlin.Unit origin=null
                 $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
                   GET_VAR 'tmp1_safe_receiver: PrintStream!' type=java.io.PrintStream! origin=null
                 x: CONST String type=kotlin.String value=world!
 

compiler/testData/ir/irText/expressions/complexAugmentedAssignment.txt

@@ -119,6 +119,7 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
       VAR name:i type:kotlin.Int flags:var
         CONST Int type=kotlin.Int value=0
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp1_array type:kotlin.IntArray flags:val
             GET_VAR 'value-parameter a: IntArray' type=kotlin.IntArray origin=null
@@ -143,6 +144,7 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
   FUN name:test2 visibility:public modality:FINAL <> () returnType:Unit flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp0_this type:X1 flags:val
             GET_OBJECT 'X1' type=X1
@@ -156,6 +158,7 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
                 $this: GET_VAR 'tmp1: Int' type=kotlin.Int origin=null
             GET_VAR 'tmp1: Int' type=kotlin.Int origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp2_this type:X1.X2 flags:val
             GET_OBJECT 'X2' type=X1.X2
@@ -169,6 +172,7 @@ FILE fqName:<root> fileName:/complexAugmentedAssignment.kt
                 $this: GET_VAR 'tmp3: Int' type=kotlin.Int origin=null
             GET_VAR 'tmp3: Int' type=kotlin.Int origin=null
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp4_this type:X1.X2.X3 flags:val
             GET_OBJECT 'X3' type=X1.X2.X3

compiler/testData/ir/irText/expressions/elvis.txt

@@ -52,12 +52,14 @@ FILE fqName:<root> fileName:/elvis.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter b: Any?' type=kotlin.Any? origin=null
           then: RETURN type=kotlin.Nothing from='test3(Any?, Any?): String'
             CONST String type=kotlin.String value=
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String?
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter a: Any?' type=kotlin.Any? origin=null
           then: RETURN type=kotlin.Nothing from='test3(Any?, Any?): String'
             CONST String type=kotlin.String value=
@@ -71,10 +73,12 @@ FILE fqName:<root> fileName:/elvis.kt
                 arg0: GET_VAR 'tmp0_elvis_lhs: Any?' type=kotlin.Any? origin=null
                 arg1: CONST Null type=kotlin.Nothing? value=null
               then: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter b: Any?' type=kotlin.Any? origin=null
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
               then: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
                 GET_VAR 'tmp0_elvis_lhs: Any?' type=kotlin.Any? origin=null
   FUN name:test4 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:Any flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:

compiler/testData/ir/irText/expressions/floatingPointComparisons/comparableWithDoubleOrFloat.txt

@@ -9,16 +9,20 @@ FILE fqName:<root> fileName:/comparableWithDoubleOrFloat.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Comparable<Double>' type=kotlin.Comparable<kotlin.Double> origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Comparable<Double>' type=kotlin.Comparable<kotlin.Double> origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Comparable<Double>' type=kotlin.Comparable<kotlin.Double> origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Comparable<Double>' type=kotlin.Comparable<kotlin.Double> origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -33,16 +37,20 @@ FILE fqName:<root> fileName:/comparableWithDoubleOrFloat.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Comparable<Float>' type=kotlin.Comparable<kotlin.Float> origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Comparable<Float>' type=kotlin.Comparable<kotlin.Float> origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'less(Float, Float): Boolean' type=kotlin.Boolean origin=LT
               arg0: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Comparable<Float>' type=kotlin.Comparable<kotlin.Float> origin=null
               arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Comparable<Float>' type=kotlin.Comparable<kotlin.Float> origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/eqeqRhsConditionPossiblyAffectingLhs.txt

@@ -8,6 +8,7 @@ FILE fqName:<root> fileName:/eqeqRhsConditionPossiblyAffectingLhs.kt
           arg1: WHEN type=kotlin.Double origin=null
             BRANCH
               if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               then: BLOCK type=kotlin.Nothing origin=EXCLEXCL
                 VAR IR_TEMPORARY_VARIABLE name:tmp0_notnull type:kotlin.Nothing? flags:val
@@ -24,5 +25,6 @@ FILE fqName:<root> fileName:/eqeqRhsConditionPossiblyAffectingLhs.kt
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true
               then: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
 

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointCompareTo.txt

@@ -15,11 +15,13 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Double): Int' type=kotlin.Int origin=null
                 $this: GET_VAR 'value-parameter x: Double' type=kotlin.Double origin=null
                 other: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -35,8 +37,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -44,8 +48,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Double): Int' type=kotlin.Int origin=null
                 $this: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 other: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -67,11 +73,13 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Float): Int' type=kotlin.Int origin=null
                 $this: GET_VAR 'value-parameter x: Float' type=kotlin.Float origin=null
                 other: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -87,8 +95,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -96,8 +106,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Float): Int' type=kotlin.Int origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 other: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -113,8 +125,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -122,8 +136,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Double): Int' type=kotlin.Int origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 other: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -139,8 +155,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -148,8 +166,10 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Float): Int' type=kotlin.Int origin=null
                 $this: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 other: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -171,11 +191,13 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Float): Int' type=kotlin.Int origin=null
                 $this: GET_VAR 'this@test2fr: Float' type=kotlin.Float origin=null
                 other: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH
@@ -189,11 +211,13 @@ FILE fqName:<root> fileName:/floatingPointCompareTo.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'compareTo(Double): Int' type=kotlin.Int origin=null
                 $this: GET_VAR 'this@test3fr: Float' type=kotlin.Float origin=null
                 other: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: CONST Int type=kotlin.Int value=0
           BRANCH

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointEqeq.txt

@@ -39,10 +39,12 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Double' type=kotlin.Double origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -57,16 +59,20 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -111,10 +117,12 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Float' type=kotlin.Float origin=null
               arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -129,16 +137,20 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -153,8 +165,10 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -162,8 +176,10 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -178,17 +194,21 @@ FILE fqName:<root> fileName:/floatingPointEqeq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointEquals.txt

@@ -39,6 +39,7 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'equals(Any?): Boolean' type=kotlin.Boolean origin=null
               $this: GET_VAR 'value-parameter x: Double' type=kotlin.Double origin=null
@@ -56,8 +57,10 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -108,6 +111,7 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'equals(Any?): Boolean' type=kotlin.Boolean origin=null
               $this: GET_VAR 'value-parameter x: Float' type=kotlin.Float origin=null
@@ -125,8 +129,10 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -147,8 +153,10 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -169,8 +177,10 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -221,6 +231,7 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'equals(Any?): Boolean' type=kotlin.Boolean origin=null
               $this: GET_VAR 'this@test5fr: Float' type=kotlin.Float origin=null
@@ -236,6 +247,7 @@ FILE fqName:<root> fileName:/floatingPointEquals.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'equals(Any?): Boolean' type=kotlin.Boolean origin=null
               $this: GET_VAR 'this@test6fr: Float' type=kotlin.Float origin=null

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointExcleq.txt

@@ -43,11 +43,13 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: GET_VAR 'value-parameter x: Double' type=kotlin.Double origin=null
                 arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -62,8 +64,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -71,8 +75,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             then: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -121,11 +127,13 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: GET_VAR 'value-parameter x: Float' type=kotlin.Float origin=null
                 arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -140,8 +148,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -149,8 +159,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             then: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -165,8 +177,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -175,8 +189,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
               arg0: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                   $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                     GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -191,8 +207,10 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -200,9 +218,11 @@ FILE fqName:<root> fileName:/floatingPointExcleq.kt
             then: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
               arg0: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EXCLEQ
                 arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 arg1: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                   $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                     GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/floatingPointLess.txt

@@ -15,10 +15,12 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: GET_VAR 'value-parameter x: Double' type=kotlin.Double origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -33,16 +35,20 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -63,10 +69,12 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             then: CALL 'less(Float, Float): Boolean' type=kotlin.Boolean origin=LT
               arg0: GET_VAR 'value-parameter x: Float' type=kotlin.Float origin=null
               arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -81,16 +89,20 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'less(Float, Float): Boolean' type=kotlin.Boolean origin=LT
               arg0: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -105,8 +117,10 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -114,8 +128,10 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -130,17 +146,21 @@ FILE fqName:<root> fileName:/floatingPointLess.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
                 then: CONST Boolean type=kotlin.Boolean value=false
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/nullableAnyAsIntToDouble.txt

@@ -7,6 +7,7 @@ FILE fqName:<root> fileName:/nullableAnyAsIntToDouble.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any?' type=kotlin.Any? origin=null
             then: CALL 'less(Double, Double): Boolean' type=kotlin.Boolean origin=LT
               arg0: BLOCK type=kotlin.Double? origin=SAFE_CALL
@@ -22,6 +23,7 @@ FILE fqName:<root> fileName:/nullableAnyAsIntToDouble.kt
                     if: CONST Boolean type=kotlin.Boolean value=true
                     then: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                       $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                         GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
               arg1: GET_VAR 'value-parameter y: Double' type=kotlin.Double origin=null
           BRANCH

compiler/testData/ir/irText/expressions/floatingPointComparisons/nullableFloatingPointEqeq.txt

@@ -15,6 +15,7 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float?
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any?' type=kotlin.Any? origin=null
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Double?' type=kotlin.Double? origin=null
@@ -31,6 +32,7 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
                     if: CONST Boolean type=kotlin.Boolean value=true
                     then: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                       $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                         GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -43,6 +45,7 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int?
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter y: Any?' type=kotlin.Any? origin=null
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Double?' type=kotlin.Double? origin=null
@@ -59,6 +62,7 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
                     if: CONST Boolean type=kotlin.Boolean value=true
                     then: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                       $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                         GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -73,8 +77,10 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
             if: WHEN type=kotlin.Boolean origin=ANDAND
               BRANCH
                 if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int?
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any?' type=kotlin.Any? origin=null
                 then: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any?' type=kotlin.Any? origin=null
               BRANCH
                 if: CONST Boolean type=kotlin.Boolean value=true
@@ -93,8 +99,10 @@ FILE fqName:<root> fileName:/nullableFloatingPointEqeq.kt
                     if: CONST Boolean type=kotlin.Boolean value=true
                     then: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                       $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                         GET_VAR 'tmp0_safe_receiver: Any?' type=kotlin.Any? origin=null
               arg1: TYPE_OP type=kotlin.Double? origin=IMPLICIT_CAST typeOperand=kotlin.Double?
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any?' type=kotlin.Any? origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/typeParameterWithPrimitiveNumericSupertype.txt

@@ -10,6 +10,7 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
@@ -28,9 +29,11 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: GET_VAR 'value-parameter y: T' type=T origin=null
           BRANCH
@@ -47,10 +50,12 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Float
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                 $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: GET_VAR 'value-parameter y: T' type=T origin=null
           BRANCH
@@ -67,10 +72,12 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'toFloat(): Float' type=kotlin.Float origin=null
                 $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: GET_VAR 'value-parameter y: T' type=T origin=null
           BRANCH
@@ -87,10 +94,12 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'toFloat(): Float' type=kotlin.Float origin=null
                 $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: GET_VAR 'value-parameter y: T' type=T origin=null
           BRANCH
@@ -110,10 +119,12 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'ieee754equals(Float?, Float?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: CALL 'toFloat(): Float' type=kotlin.Float origin=null
                 $this: TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               arg1: GET_VAR 'value-parameter y: R' type=R origin=null
           BRANCH
@@ -130,6 +141,7 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
               arg0: GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
@@ -157,11 +169,13 @@ FILE fqName:<root> fileName:/typeParameterWithPrimitiveNumericSupertype.kt
           WHEN type=kotlin.Boolean origin=ANDAND
             BRANCH
               if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               then: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
                 arg0: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                   $this: GET_VAR 'value-parameter x: T' type=T origin=null
                 arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
             BRANCH
               if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/floatingPointComparisons/whenByFloatingPoint.txt

@@ -21,6 +21,7 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Double
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testSmartCastInWhenSubject(Any): Int'
             CONST Int type=kotlin.Int value=-1
@@ -32,6 +33,7 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
             BRANCH
               if: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
                 arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'tmp0_subject: Any' type=kotlin.Any origin=null
                 arg1: CONST Double type=kotlin.Double value=0.0
               then: CONST Int type=kotlin.Int value=0
@@ -45,6 +47,7 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Double
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testSmartCastInWhenCondition(Double, Any): Int'
             CONST Int type=kotlin.Int value=-1
@@ -57,6 +60,7 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
               if: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
                 arg0: GET_VAR 'tmp0_subject: Double' type=kotlin.Double origin=null
                 arg1: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               then: CONST Int type=kotlin.Int value=0
             BRANCH
@@ -72,11 +76,13 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
           WHEN type=kotlin.Int origin=WHEN
             BRANCH
               if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Double
+                typeOperand: UNBOUND: class Double : kotlin.Number, kotlin.Comparable<kotlin.Double>, java.io.Serializable
                 GET_VAR 'tmp0_subject: Any' type=kotlin.Any origin=null
               then: CONST Int type=kotlin.Int value=-1
             BRANCH
               if: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
                 arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'tmp0_subject: Any' type=kotlin.Any origin=null
                 arg1: CONST Double type=kotlin.Double value=0.0
               then: CONST Int type=kotlin.Int value=0
@@ -90,12 +96,14 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Double
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testSmartCastToDifferentTypes(Any, Any): Int'
             CONST Int type=kotlin.Int value=-1
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Float
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testSmartCastToDifferentTypes(Any, Any): Int'
             CONST Int type=kotlin.Int value=-1
@@ -107,9 +115,11 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
             BRANCH
               if: CALL 'ieee754equals(Double?, Double?): Boolean' type=kotlin.Boolean origin=EQEQ
                 arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                   GET_VAR 'tmp0_subject: Any' type=kotlin.Any origin=null
                 arg1: CALL 'toDouble(): Double' type=kotlin.Double origin=null
                   $this: TYPE_OP type=kotlin.Float origin=IMPLICIT_CAST typeOperand=kotlin.Float
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Float modality:FINAL visibility:public flags:
                     GET_VAR 'value-parameter y: Any' type=kotlin.Any origin=null
               then: CONST Int type=kotlin.Int value=0
             BRANCH
@@ -135,12 +145,14 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
                   x: WHEN type=kotlin.Double origin=null
                     BRANCH
                       if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Double
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                         GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
                       then: RETURN type=kotlin.Nothing from='testWithPrematureExitInConditionSubexpression(Any): Int'
                         CONST Int type=kotlin.Int value=42
                     BRANCH
                       if: CONST Boolean type=kotlin.Boolean value=true
                       then: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Double modality:FINAL visibility:public flags:
                         GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
               then: CONST Int type=kotlin.Int value=0
             BRANCH

compiler/testData/ir/irText/expressions/implicitCastOnPlatformType.txt

@@ -3,6 +3,7 @@ FILE fqName:<root> fileName:/implicitCastOnPlatformType.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='test(): String'
         TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
           CALL 'getProperty(String!): String!' type=kotlin.String! origin=null
             key: CONST String type=kotlin.String value=test
 

compiler/testData/ir/irText/expressions/jvmStaticFieldReference.txt

@@ -3,6 +3,7 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
     BLOCK_BODY
       CALL 'println(String!): Unit' type=kotlin.Unit origin=null
         $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
           GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
         x: CONST String type=kotlin.String value=testFun
   PROPERTY name:testProp type:kotlin.Any visibility:public modality:FINAL flags:var
@@ -10,6 +11,7 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
       BLOCK_BODY
         CALL 'println(String!): Unit' type=kotlin.Unit origin=null
           $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
             GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
           x: CONST String type=kotlin.String value=testProp/get
         RETURN type=kotlin.Nothing from='<get-testProp>(): Any'
@@ -19,6 +21,7 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
       BLOCK_BODY
         CALL 'println(String!): Unit' type=kotlin.Unit origin=null
           $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
             GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
           x: CONST String type=kotlin.String value=testProp/set
   CLASS CLASS name:TestClass modality:FINAL visibility:public flags:
@@ -38,6 +41,7 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
               then: BLOCK type=kotlin.Int origin=null
                 CALL 'println(String!): Unit' type=kotlin.Unit origin=null
                   $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+                    typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
                     GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
                   x: CONST String type=kotlin.String value=TestClass/test
                 CONST Int type=kotlin.Int value=42
@@ -51,6 +55,7 @@ FILE fqName:<root> fileName:/jvmStaticFieldReference.kt
       BLOCK_BODY
         CALL 'println(String!): Unit' type=kotlin.Unit origin=null
           $this: TYPE_OP type=java.io.PrintStream origin=IMPLICIT_NOTNULL typeOperand=java.io.PrintStream
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:PrintStream modality:OPEN visibility:public flags:
             GET_FIELD 'out: PrintStream!' type=java.io.PrintStream! origin=GET_PROPERTY
           x: CONST String type=kotlin.String value=TestClass/init
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:Boolean flags:

compiler/testData/ir/irText/expressions/lambdaInCAO.txt

@@ -50,6 +50,7 @@ FILE fqName:<root> fileName:/lambdaInCAO.kt
     VALUE_PARAMETER name:a index:0 type:kotlin.Any flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp0_array type:kotlin.Any flags:val
             GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null

compiler/testData/ir/irText/expressions/objectClassReference.txt

@@ -23,8 +23,10 @@ FILE fqName:<root> fileName:/objectClassReference.kt
   FUN name:test visibility:public modality:FINAL <> () returnType:Unit flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL '<get-java>() on KClass<A>: Class<A>' type=java.lang.Class<A> origin=GET_PROPERTY
           $receiver: CLASS_REFERENCE 'A' type=kotlin.reflect.KClass<A>
 

compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt

@@ -27,6 +27,7 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
     FIELD PROPERTY_BACKING_FIELD name:test4 type:kotlin.Long visibility:public
       EXPRESSION_BODY
         TYPE_OP type=kotlin.Long origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Long modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=42
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test4> visibility:public modality:FINAL <> () returnType:Long flags:
@@ -37,6 +38,7 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
     FIELD PROPERTY_BACKING_FIELD name:test5 type:kotlin.Short visibility:public
       EXPRESSION_BODY
         TYPE_OP type=kotlin.Short origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Short
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Short modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=42
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test5> visibility:public modality:FINAL <> () returnType:Short flags:
@@ -47,6 +49,7 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
     FIELD PROPERTY_BACKING_FIELD name:test6 type:kotlin.Byte visibility:public
       EXPRESSION_BODY
         TYPE_OP type=kotlin.Byte origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Byte
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Byte modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=42
     FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test6> visibility:public modality:FINAL <> () returnType:Byte flags:
@@ -65,20 +68,24 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
         CONST Long type=kotlin.Long value=-1
       VAR name:test5 type:kotlin.Long? flags:val
         TYPE_OP type=kotlin.Long origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Long modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=1
       VAR name:test6 type:kotlin.Short? flags:val
         TYPE_OP type=kotlin.Short origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Short
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Short modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=1
       VAR name:test7 type:kotlin.Byte? flags:val
         TYPE_OP type=kotlin.Byte origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Byte
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Byte modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=1
   FUN name:testImplicitArguments visibility:public modality:FINAL <> (x:kotlin.Long) returnType:Unit flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Long flags:
       EXPRESSION_BODY
         TYPE_OP type=kotlin.Long origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Long modality:FINAL visibility:public flags:
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value=1
     BLOCK_BODY
@@ -90,6 +97,7 @@ FILE fqName:<root> fileName:/primitivesImplicitConversions.kt
       VALUE_PARAMETER name:x index:0 type:kotlin.Long flags:
         EXPRESSION_BODY
           TYPE_OP type=kotlin.Long origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Long modality:FINAL visibility:public flags:
             CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
               $this: CONST Int type=kotlin.Int value=1
       BLOCK_BODY

compiler/testData/ir/irText/expressions/safeAssignment.txt

@@ -50,6 +50,7 @@ FILE fqName:<root> fileName:/safeAssignment.kt
               arg0: GET_VAR 'tmp0_safe_receiver: C?' type=C? origin=null
               arg1: CONST Null type=kotlin.Nothing? value=null
             then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               CONST Null type=kotlin.Nothing? value=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/safeCallWithIncrementDecrement.txt

@@ -70,10 +70,12 @@ FILE fqName:test fileName:/safeCallWithIncrementDecrement.kt
               arg0: GET_VAR 'tmp0_safe_receiver: C?' type=test.C? origin=null
               arg1: CONST Null type=kotlin.Nothing? value=null
             then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               CONST Null type=kotlin.Nothing? value=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
             then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               BLOCK type=kotlin.Int origin=POSTFIX_INCR
                 VAR IR_TEMPORARY_VARIABLE name:tmp1_receiver type:test.C? flags:val
                   GET_VAR 'tmp0_safe_receiver: C?' type=test.C? origin=null
@@ -90,6 +92,7 @@ FILE fqName:test fileName:/safeCallWithIncrementDecrement.kt
     VALUE_PARAMETER name:nc index:0 type:test.C? flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int origin=POSTFIX_INCR
           VAR IR_TEMPORARY_VARIABLE name:tmp1_array type:kotlin.Int? flags:val
             BLOCK type=kotlin.Int? origin=SAFE_CALL

compiler/testData/ir/irText/expressions/safeCalls.txt

@@ -127,6 +127,7 @@ FILE fqName:<root> fileName:/safeCalls.kt
               arg0: GET_VAR 'tmp0_safe_receiver: Ref?' type=Ref? origin=null
               arg1: CONST Null type=kotlin.Nothing? value=null
             then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               CONST Null type=kotlin.Nothing? value=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true
@@ -160,6 +161,7 @@ FILE fqName:<root> fileName:/safeCalls.kt
   FUN name:box visibility:public modality:FINAL <> () returnType:Unit flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         BLOCK type=kotlin.Int? origin=SAFE_CALL
           VAR IR_TEMPORARY_VARIABLE name:tmp0_safe_receiver type:kotlin.Int flags:val
             CONST Int type=kotlin.Int value=42

compiler/testData/ir/irText/expressions/setFieldWithImplicitCast.txt

@@ -14,11 +14,13 @@ FILE fqName:<root> fileName:/Derived.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.String
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter v: Any' type=kotlin.Any origin=null
             then: BLOCK type=kotlin.Unit origin=null
               SET_FIELD 'value: String!' type=kotlin.Unit origin=EQ
                 receiver: GET_VAR 'this@Derived: Derived' type=Derived origin=null
                 value: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
                   GET_VAR 'value-parameter v: Any' type=kotlin.Any origin=null
     PROPERTY FAKE_OVERRIDE name:value type:kotlin.String! visibility:public modality:FINAL flags:var
       FIELD FAKE_OVERRIDE name:value type:kotlin.String! visibility:public

compiler/testData/ir/irText/expressions/smartCasts.txt

@@ -21,23 +21,28 @@ FILE fqName:<root> fileName:/smartCasts.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='test1(Any): Unit'
             GET_OBJECT 'Unit' type=kotlin.Unit
       CALL 'println(Int): Unit' type=kotlin.Unit origin=null
         message: CALL '<get-length>(): Int' type=kotlin.Int origin=GET_PROPERTY
           $this: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
       CALL 'expectsString(String): Unit' type=kotlin.Unit origin=null
         s: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
       CALL 'expectsInt(Int): Unit' type=kotlin.Unit origin=null
         i: CALL '<get-length>(): Int' type=kotlin.Int origin=GET_PROPERTY
           $this: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
       CALL 'expectsString(String): Unit' type=kotlin.Unit origin=null
         s: CALL 'overloaded(String): String' type=kotlin.String origin=null
           s: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
   FUN name:test2 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:String flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
@@ -45,12 +50,14 @@ FILE fqName:<root> fileName:/smartCasts.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='test2(Any): String'
             CONST String type=kotlin.String value=
       RETURN type=kotlin.Nothing from='test2(Any): String'
         CALL 'overloaded(String): String' type=kotlin.String origin=null
           s: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
   FUN name:test3 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:String flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
@@ -58,10 +65,12 @@ FILE fqName:<root> fileName:/smartCasts.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='test3(Any): String'
             CONST String type=kotlin.String value=
       RETURN type=kotlin.Nothing from='test3(Any): String'
         TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
 

compiler/testData/ir/irText/expressions/smartCastsWithDestructuring.txt

@@ -49,6 +49,7 @@ FILE fqName:<root> fileName:/smartCastsWithDestructuring.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=I2
+            typeOperand: CLASS INTERFACE name:I2 modality:ABSTRACT visibility:public flags:
             GET_VAR 'value-parameter x: I1' type=I1 origin=null
           then: RETURN type=kotlin.Nothing from='test(I1): Unit'
             GET_OBJECT 'Unit' type=kotlin.Unit
@@ -61,5 +62,6 @@ FILE fqName:<root> fileName:/smartCastsWithDestructuring.kt
         VAR name:c2 type:kotlin.String flags:val
           CALL 'component2() on I2: String' type=kotlin.String origin=COMPONENT_N(index=2)
             $receiver: TYPE_OP type=I2 origin=IMPLICIT_CAST typeOperand=I2
+              typeOperand: CLASS INTERFACE name:I2 modality:ABSTRACT visibility:public flags:
               GET_VAR 'tmp0_container: I1' type=I1 origin=null
 

compiler/testData/ir/irText/expressions/throw.txt

@@ -9,9 +9,11 @@ FILE fqName:<root> fileName:/throw.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Throwable
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Throwable modality:OPEN visibility:public flags:
             GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
           then: BLOCK type=kotlin.Nothing origin=null
             THROW type=kotlin.Nothing
               TYPE_OP type=kotlin.Throwable origin=IMPLICIT_CAST typeOperand=kotlin.Throwable
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Throwable modality:OPEN visibility:public flags:
                 GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
 

compiler/testData/ir/irText/expressions/tryCatch.txt

@@ -23,6 +23,7 @@ FILE fqName:<root> fileName:/tryCatch.kt
               CALL 'println(): Unit' type=kotlin.Unit origin=null
               CONST Int type=kotlin.Int value=24
           finally: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=null
               CALL 'println(): Unit' type=kotlin.Unit origin=null
               CONST Int type=kotlin.Int value=555

compiler/testData/ir/irText/expressions/tryCatchWithImplicitCast.txt

@@ -5,6 +5,7 @@ FILE fqName:<root> fileName:/tryCatchWithImplicitCast.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.String
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testImplicitCast(Any): Unit'
             GET_OBJECT 'Unit' type=kotlin.Unit
@@ -12,6 +13,7 @@ FILE fqName:<root> fileName:/tryCatchWithImplicitCast.kt
         TRY type=kotlin.String
           try: BLOCK type=kotlin.String origin=null
             TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
           CATCH parameter=e: Throwable
             VAR CATCH_PARAMETER name:e type:kotlin.Throwable flags:val

compiler/testData/ir/irText/expressions/typeArguments.txt

@@ -6,10 +6,12 @@ FILE fqName:<root> fileName:/typeArguments.kt
         WHEN type=kotlin.Boolean origin=ANDAND
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Array<*>
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Array modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
             then: CALL 'isArrayOf() on Array<*>: Boolean' type=kotlin.Boolean origin=null
               <reified T : Any>: String
               $receiver: TYPE_OP type=kotlin.Array<*> origin=IMPLICIT_CAST typeOperand=kotlin.Array<*>
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Array modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
           BRANCH
             if: CONST Boolean type=kotlin.Boolean value=true

compiler/testData/ir/irText/expressions/typeOperators.txt

@@ -21,23 +21,27 @@ FILE fqName:<root> fileName:/typeOperators.kt
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='test1(Any): Boolean'
         TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=IThing
+          typeOperand: CLASS INTERFACE name:IThing modality:ABSTRACT visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
   FUN name:test2 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:Boolean flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='test2(Any): Boolean'
         TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=IThing
+          typeOperand: CLASS INTERFACE name:IThing modality:ABSTRACT visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
   FUN name:test3 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:IThing flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='test3(Any): IThing'
         TYPE_OP type=IThing origin=CAST typeOperand=IThing
+          typeOperand: CLASS INTERFACE name:IThing modality:ABSTRACT visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
   FUN name:test4 visibility:public modality:FINAL <> (x:kotlin.Any) returnType:IThing? flags:
     VALUE_PARAMETER name:x index:0 type:kotlin.Any flags:
     BLOCK_BODY
       RETURN type=kotlin.Nothing from='test4(Any): IThing?'
         TYPE_OP type=IThing? origin=SAFE_CAST typeOperand=IThing
+          typeOperand: CLASS INTERFACE name:IThing modality:ABSTRACT visibility:public flags:
           GET_VAR 'value-parameter x: Any' type=kotlin.Any origin=null
 

compiler/testData/ir/irText/expressions/varargWithImplicitCast.txt

@@ -5,6 +5,7 @@ FILE fqName:<root> fileName:/varargWithImplicitCast.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.Int
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testScalar(Any): IntArray'
             CALL 'intArrayOf(vararg Int): IntArray' type=kotlin.IntArray origin=null
@@ -12,6 +13,7 @@ FILE fqName:<root> fileName:/varargWithImplicitCast.kt
         CALL 'intArrayOf(vararg Int): IntArray' type=kotlin.IntArray origin=null
           elements: VARARG type=IntArray varargElementType=Int
             TYPE_OP type=kotlin.Int origin=IMPLICIT_CAST typeOperand=kotlin.Int
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
   FUN name:testSpread visibility:public modality:FINAL <> (a:kotlin.Any) returnType:IntArray flags:
     VALUE_PARAMETER name:a index:0 type:kotlin.Any flags:
@@ -19,6 +21,7 @@ FILE fqName:<root> fileName:/varargWithImplicitCast.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=kotlin.IntArray
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:IntArray modality:FINAL visibility:public flags:
             GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
           then: RETURN type=kotlin.Nothing from='testSpread(Any): IntArray'
             CALL 'intArrayOf(vararg Int): IntArray' type=kotlin.IntArray origin=null
@@ -27,5 +30,6 @@ FILE fqName:<root> fileName:/varargWithImplicitCast.kt
           elements: VARARG type=IntArray varargElementType=Int
             SPREAD_ELEMENT
               TYPE_OP type=kotlin.IntArray origin=IMPLICIT_CAST typeOperand=kotlin.IntArray
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:IntArray modality:FINAL visibility:public flags:
                 GET_VAR 'value-parameter a: Any' type=kotlin.Any origin=null
 

compiler/testData/ir/irText/expressions/when.txt

@@ -40,6 +40,7 @@ FILE fqName:<root> fileName:/when.kt
               then: CONST String type=kotlin.String value=A
             BRANCH
               if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.String
+                typeOperand: UNBOUND: class String : kotlin.Comparable<kotlin.String>, kotlin.CharSequence, java.io.Serializable
                 GET_VAR 'tmp0_subject: Any?' type=kotlin.Any? origin=null
               then: CONST String type=kotlin.String value=String
             BRANCH
@@ -69,6 +70,7 @@ FILE fqName:<root> fileName:/when.kt
             then: CONST String type=kotlin.String value=A
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.String
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:String modality:FINAL visibility:public flags:
               GET_VAR 'value-parameter x: Any?' type=kotlin.Any? origin=null
             then: CONST String type=kotlin.String value=String
           BRANCH

compiler/testData/ir/irText/expressions/whenCoercedToUnit.txt

@@ -11,5 +11,6 @@ FILE fqName:<root> fileName:/whenCoercedToUnit.kt
               arg0: GET_VAR 'tmp0_subject: Int' type=kotlin.Int origin=null
               arg1: CONST Int type=kotlin.Int value=0
             then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               CONST Int type=kotlin.Int value=0
 

compiler/testData/ir/irText/expressions/whileDoWhile.txt

@@ -12,6 +12,7 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
           arg0: GET_VAR 'x: Int' type=kotlin.Int origin=null
           arg1: CONST Int type=kotlin.Int value=5
         body: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+          typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
           BLOCK type=kotlin.Int origin=POSTFIX_INCR
             VAR IR_TEMPORARY_VARIABLE name:tmp0 type:kotlin.Int flags:val
               GET_VAR 'x: Int' type=kotlin.Int origin=POSTFIX_INCR
@@ -25,6 +26,7 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
           arg1: CONST Int type=kotlin.Int value=10
         body: BLOCK type=kotlin.Unit origin=null
           TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=POSTFIX_INCR
               VAR IR_TEMPORARY_VARIABLE name:tmp1 type:kotlin.Int flags:val
                 GET_VAR 'x: Int' type=kotlin.Int origin=POSTFIX_INCR
@@ -40,6 +42,7 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
       BLOCK type=kotlin.Unit origin=null
         DO_WHILE label=null origin=DO_WHILE_LOOP
           body: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=POSTFIX_INCR
               VAR IR_TEMPORARY_VARIABLE name:tmp2 type:kotlin.Int flags:val
                 GET_VAR 'x: Int' type=kotlin.Int origin=POSTFIX_INCR
@@ -54,6 +57,7 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
         DO_WHILE label=null origin=DO_WHILE_LOOP
           body: COMPOSITE type=kotlin.Unit origin=null
             TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+              typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
               BLOCK type=kotlin.Int origin=POSTFIX_INCR
                 VAR IR_TEMPORARY_VARIABLE name:tmp3 type:kotlin.Int flags:val
                   GET_VAR 'x: Int' type=kotlin.Int origin=POSTFIX_INCR
@@ -71,15 +75,18 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
       WHEN type=kotlin.Unit origin=null
         BRANCH
           if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=kotlin.Boolean
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Boolean modality:FINAL visibility:public flags:
             GET_VAR 'a: Any?' type=kotlin.Any? origin=null
           then: BLOCK type=kotlin.Unit origin=null
             WHILE label=null origin=WHILE_LOOP
               condition: TYPE_OP type=kotlin.Boolean origin=IMPLICIT_CAST typeOperand=kotlin.Boolean
+                typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Boolean modality:FINAL visibility:public flags:
                 GET_VAR 'a: Any?' type=kotlin.Any? origin=null
               body: BLOCK type=kotlin.Unit origin=null
             BLOCK type=kotlin.Unit origin=null
               DO_WHILE label=null origin=DO_WHILE_LOOP
                 body: COMPOSITE type=kotlin.Unit origin=null
                 condition: TYPE_OP type=kotlin.Boolean origin=IMPLICIT_CAST typeOperand=kotlin.Boolean
+                  typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Boolean modality:FINAL visibility:public flags:
                   GET_VAR 'a: Any?' type=kotlin.Any? origin=null
 

compiler/testData/ir/irText/lambdas/destructuringInLambda.txt

@@ -109,11 +109,13 @@ FILE fqName:<root> fileName:/destructuringInLambda.kt
         WHEN type=kotlin.Unit origin=null
           BRANCH
             if: TYPE_OP type=kotlin.Boolean origin=NOT_INSTANCEOF typeOperand=A
+              typeOperand: CLASS CLASS name:A modality:FINAL visibility:public flags:data
               GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
             then: RETURN type=kotlin.Nothing from='equals(Any?): Boolean'
               CONST Boolean type=kotlin.Boolean value=false
         VAR IR_TEMPORARY_VARIABLE name:tmp0_other_with_cast type:A flags:val
           TYPE_OP type=A origin=CAST typeOperand=A
+            typeOperand: CLASS CLASS name:A modality:FINAL visibility:public flags:data
             GET_VAR 'value-parameter other: Any?' type=kotlin.Any? origin=null
         WHEN type=kotlin.Unit origin=null
           BRANCH

compiler/testData/ir/irText/lambdas/localFunction.txt

@@ -6,6 +6,7 @@ FILE fqName:<root> fileName:/localFunction.kt
       FUN name:local visibility:local modality:FINAL <> () returnType:Unit flags:
         BLOCK_BODY
           TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=POSTFIX_INCR
               VAR IR_TEMPORARY_VARIABLE name:tmp0 type:kotlin.Int flags:val
                 GET_VAR 'x: Int' type=kotlin.Int origin=POSTFIX_INCR

compiler/testData/ir/irText/lambdas/multipleImplicitReceivers.txt

@@ -93,6 +93,7 @@ FILE fqName:<root> fileName:/multipleImplicitReceivers.kt
     VALUE_PARAMETER name:invokeImpl index:1 type:IInvoke flags:
     BLOCK_BODY
       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
         CALL 'with(A, A.() -> Int): Int' type=kotlin.Int origin=null
           <T>: A
           <R>: Int

compiler/testData/ir/irText/regressions/coercionInLoop.txt

@@ -27,6 +27,7 @@ FILE fqName:<root> fileName:/coercionInLoop.kt
                   CONST String type=kotlin.String value=Fail 
                   GET_VAR 'i: Int' type=kotlin.Int origin=null
           TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+            typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
             BLOCK type=kotlin.Int origin=POSTFIX_INCR
               VAR IR_TEMPORARY_VARIABLE name:tmp0 type:kotlin.Int flags:val
                 GET_VAR 'i: Int' type=kotlin.Int origin=POSTFIX_INCR
@@ -36,4 +37,3 @@ FILE fqName:<root> fileName:/coercionInLoop.kt
               GET_VAR 'tmp0: Int' type=kotlin.Int origin=null
       RETURN type=kotlin.Nothing from='box(): String'
         CONST String type=kotlin.String value=OK
-

compiler/testData/ir/irText/stubs/builtinMap.txt

@@ -32,6 +32,7 @@ FILE fqName:<root> fileName:/builtinMap.kt
                   BLOCK_BODY
                     RETURN type=kotlin.Nothing from='<anonymous>() on LinkedHashMap<K!, V!> /* = LinkedHashMap<K!, V!> */: Unit'
                       TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
+                        typeOperand: CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
                         CALL 'put(K!, V!): V?' type=V? origin=null
                           $this: GET_VAR 'this@<anonymous>: LinkedHashMap<(K..K?), (V..V?)>' type=kotlin.collections.LinkedHashMap<K!, V!> /* = java.util.LinkedHashMap<K!, V!> */ origin=null
                           key: CALL '<get-first>(): K' type=K origin=GET_PROPERTY

compiler/testData/ir/irText/stubs/builtinMap__builtinsmodule.txt

@@ -6,6 +6,20 @@ MODULE_FRAGMENT name:<built-ins module>
       FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
       FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
         VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:other index:0 type:kotlin.Any? flags:
+    CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Unit modality:FINAL visibility:public flags:
+      superClasses:
+        CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Any modality:OPEN visibility:public flags:
+      CONSTRUCTOR IR_EXTERNAL_DECLARATION_STUB visibility:private <> () returnType:kotlin.Unit flags:
+      FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:equals visibility:public modality:OPEN <> (other:kotlin.Any?) returnType:Boolean flags:
+        VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:other index:0 type:kotlin.Any? flags:
+      FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:hashCode visibility:public modality:OPEN <> () returnType:Int flags:
+      FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
+        overridden:
+          FUN IR_EXTERNAL_DECLARATION_STUB name:toString visibility:public modality:OPEN <> () returnType:String flags:
   EXTERNAL_PACKAGE_FRAGMENT fqName:kotlin.collections
     CLASS IR_EXTERNAL_DECLARATION_STUB INTERFACE name:MutableMap modality:ABSTRACT visibility:public flags:
       superClasses:

compiler/tests-common/tests/org/jetbrains/kotlin/ir/AbstractIrTextTestCase.kt

@@ -21,10 +21,7 @@ import junit.framework.TestCase
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.expressions.IrDeclarationReference
-import org.jetbrains.kotlin.ir.expressions.IrFunctionReference
-import org.jetbrains.kotlin.ir.expressions.IrLocalDelegatedPropertyReference
-import org.jetbrains.kotlin.ir.expressions.IrPropertyReference
+import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
@@ -242,6 +239,10 @@ abstract class AbstractIrTextTestCase : AbstractIrGeneratorTestCase() {
                 }
             }
         }
+
+        override fun visitTypeOperator(expression: IrTypeOperatorCall) {
+            expression.typeOperandClassifier.checkBinding("type operand", expression)
+        }
     }
 
     internal class Expectations(val regexps: List<RegexpInText>, val irTreeFileLabels: List<IrTreeFileLabel>)