[IR] Fix unbound type parameter symbol for jvm corner cases

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

@@ -343,6 +343,7 @@ class AssignmentGenerator(statementGenerator: StatementGenerator) : StatementGen
                 scope,
                 ktExpression.startOffsetSkippingComments, ktExpression.endOffset, origin,
                 context.symbolTable.referenceField(unwrappedPropertyDescriptor.original),
+                unwrappedPropertyDescriptor,
                 propertyIrType,
                 propertyReceiver,
                 superQualifierSymbol

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

@@ -187,7 +187,7 @@ class CallGenerator(statementGenerator: StatementGenerator) : StatementGenerator
                     dispatchReceiverValue?.load(),
                     IrStatementOrigin.GET_PROPERTY,
                     superQualifierSymbol
-                )
+                ).also { context.callToSubstitutedDescriptorMap[it] = descriptor }
             }
         } else {
             call.callReceiver.adjustForCallee(getMethodDescriptor).call { dispatchReceiverValue, extensionReceiverValue ->

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

@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.descriptors.NotFoundClasses
 import org.jetbrains.kotlin.ir.builders.IrGeneratorContext
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
-import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
+import org.jetbrains.kotlin.ir.expressions.IrDeclarationReference
 import org.jetbrains.kotlin.ir.util.ConstantValueGenerator
 import org.jetbrains.kotlin.ir.util.IdSignatureComposer
 import org.jetbrains.kotlin.ir.util.SymbolTable
@@ -60,14 +60,14 @@ class GeneratorContext(
     override val irBuiltIns: IrBuiltIns
 ) : IrGeneratorContext() {
 
-    val callToSubstitutedDescriptorMap = mutableMapOf<IrMemberAccessExpression, CallableDescriptor>()
+    val callToSubstitutedDescriptorMap = mutableMapOf<IrDeclarationReference, CallableDescriptor>()
 
     val sourceManager = PsiSourceManager()
 
     // TODO: inject a correct StorageManager instance, or store NotFoundClasses inside ModuleDescriptor
     val reflectionTypes = ReflectionTypes(moduleDescriptor, NotFoundClasses(LockBasedStorageManager.NO_LOCKS, moduleDescriptor))
 
-    fun IrMemberAccessExpression.commitSubstituted(descriptor: CallableDescriptor) {
+    fun IrDeclarationReference.commitSubstituted(descriptor: CallableDescriptor) {
         callToSubstitutedDescriptorMap[this] = descriptor
     }
 }

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/intermediate/PropertyLValue.kt

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.psi2ir.intermediate
 
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.ir.builders.Scope
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.IrMemberAccessExpression
@@ -72,6 +73,7 @@ class FieldPropertyLValue(
     endOffset: Int,
     origin: IrStatementOrigin?,
     val field: IrFieldSymbol,
+    val descriptor: PropertyDescriptor,
     type: IrType,
     callReceiver: CallReceiver,
     superQualifier: IrClassSymbol?
@@ -88,7 +90,7 @@ class FieldPropertyLValue(
                 dispatchReceiverValue?.load(),
                 origin,
                 superQualifier
-            )
+            ).also { context.callToSubstitutedDescriptorMap[it] = descriptor }
         }
 
     override fun store(irExpression: IrExpression) =
@@ -102,7 +104,7 @@ class FieldPropertyLValue(
                 context.irBuiltIns.unitType,
                 origin,
                 superQualifier
-            )
+            ).also { context.callToSubstitutedDescriptorMap[it] = descriptor }
         }
 
     override fun withReceiver(dispatchReceiver: VariableLValue?, extensionReceiver: VariableLValue?): PropertyLValueBase =
@@ -110,6 +112,7 @@ class FieldPropertyLValue(
             context,
             scope, startOffset, endOffset, origin,
             field,
+            descriptor,
             type,
             SimpleCallReceiver(dispatchReceiver, extensionReceiver),
             superQualifier

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

@@ -19,10 +19,7 @@ package org.jetbrains.kotlin.psi2ir.transformations
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.builtins.isFunctionType
 import org.jetbrains.kotlin.builtins.isSuspendFunctionType
-import org.jetbrains.kotlin.descriptors.CallableDescriptor
-import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor
 import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.IrStatement
@@ -62,7 +59,7 @@ internal class InsertImplicitCasts(
     private val builtIns: KotlinBuiltIns,
     private val irBuiltIns: IrBuiltIns,
     private val typeTranslator: TypeTranslator,
-    private val callToSubstitutedDescriptorMap: Map<IrMemberAccessExpression, CallableDescriptor>,
+    private val callToSubstitutedDescriptorMap: Map<IrDeclarationReference, CallableDescriptor>,
     private val generatorExtensions: GeneratorExtensions
 ) : IrElementTransformerVoid() {
 
@@ -84,7 +81,7 @@ internal class InsertImplicitCasts(
 
     private fun KotlinType.toIrType() = typeTranslator.translateType(this)
 
-    private val IrMemberAccessExpression.substitutedDescriptor
+    private val IrDeclarationReference.substitutedDescriptor
         get() = callToSubstitutedDescriptorMap[this] ?: symbol.descriptor as CallableDescriptor
 
     override fun visitCallableReference(expression: IrCallableReference): IrExpression {
@@ -189,13 +186,14 @@ internal class InsertImplicitCasts(
 
     override fun visitGetField(expression: IrGetField): IrExpression =
         expression.transformPostfix {
-            receiver = receiver?.cast(getEffectiveDispatchReceiverType(expression.symbol.descriptor))
+            receiver = receiver?.cast(getEffectiveDispatchReceiverType(expression.substitutedDescriptor))
         }
 
     override fun visitSetField(expression: IrSetField): IrExpression =
         expression.transformPostfix {
-            receiver = receiver?.cast(getEffectiveDispatchReceiverType(expression.symbol.descriptor))
-            value = value.cast(expression.symbol.descriptor.type)
+            val substituted = expression.substitutedDescriptor as PropertyDescriptor
+            receiver = receiver?.cast(getEffectiveDispatchReceiverType(substituted))
+            value = value.cast(substituted.type)
         }
 
     override fun visitVariable(declaration: IrVariable): IrVariable =

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

@@ -117,7 +117,7 @@ class ConstantValueGenerator(
                     IrClassReferenceImpl(
                         startOffset, endOffset,
                         constantValue.getType(moduleDescriptor).toIrType(),
-                        classifierDescriptor.defaultType.toIrType().classifierOrFail,
+                        symbolTable.referenceClassifier(classifierDescriptor),
                         classifierKtType.toIrType()
                     )
                 }

compiler/testData/ir/irText/types/smartCastOnFieldReceiverOfGenericType.txt

@@ -10,9 +10,9 @@ FILE fqName:<root> fileName:/smartCastOnFieldReceiverOfGenericType.kt
         TYPE_OP type=kotlin.String origin=CAST typeOperand=kotlin.String
           GET_VAR 'b: kotlin.Any declared in <root>.testSetField' type=kotlin.Any origin=null
       SET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:value type:T of <root>.JCell? visibility:public' type=kotlin.Unit origin=EQ
-        receiver: TYPE_OP type=<root>.JCell<T of <root>.JCell> origin=IMPLICIT_CAST typeOperand=<root>.JCell<T of <root>.JCell>
+        receiver: TYPE_OP type=<root>.JCell<kotlin.String> origin=IMPLICIT_CAST typeOperand=<root>.JCell<kotlin.String>
           GET_VAR 'a: kotlin.Any declared in <root>.testSetField' type=kotlin.Any origin=null
-        value: TYPE_OP type=T of <root>.JCell origin=IMPLICIT_CAST typeOperand=T of <root>.JCell
+        value: TYPE_OP type=kotlin.String origin=IMPLICIT_CAST typeOperand=kotlin.String
           GET_VAR 'b: kotlin.Any declared in <root>.testSetField' type=kotlin.Any origin=null
   FUN name:testGetField visibility:public modality:FINAL <> (a:kotlin.Any) returnType:kotlin.String
     VALUE_PARAMETER name:a index:0 type:kotlin.Any
@@ -23,5 +23,5 @@ FILE fqName:<root> fileName:/smartCastOnFieldReceiverOfGenericType.kt
       RETURN type=kotlin.Nothing from='public final fun testGetField (a: kotlin.Any): kotlin.String declared in <root>'
         TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
           GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:value type:T of <root>.JCell? visibility:public' type=kotlin.String? origin=GET_PROPERTY
-            receiver: TYPE_OP type=<root>.JCell<T of <root>.JCell> origin=IMPLICIT_CAST typeOperand=<root>.JCell<T of <root>.JCell>
+            receiver: TYPE_OP type=<root>.JCell<kotlin.String> origin=IMPLICIT_CAST typeOperand=<root>.JCell<kotlin.String>
               GET_VAR 'a: kotlin.Any declared in <root>.testGetField' type=kotlin.Any origin=null