JVM IR: Implement the new inline class ABI

2020-05-20 19:12:11 +02:00
parent e60a32e8d3
commit dc0ef996b7
192 changed files with 95 additions and 376 deletions
@@ -110,7 +110,8 @@ internal fun IrFunction.isInvokeSuspendOfContinuation(): Boolean =
    name.asString() == INVOKE_SUSPEND_METHOD_NAME && parentAsClass.origin == JvmLoweredDeclarationOrigin.CONTINUATION_CLASS

 private fun IrFunction.isInvokeOfSuspendCallableReference(): Boolean =
-    isSuspend && name.asString() == "invoke" && parentAsClass.origin == JvmLoweredDeclarationOrigin.FUNCTION_REFERENCE_IMPL
+    isSuspend && name.asString().let { name -> name == "invoke" || name.startsWith("invoke-") }
+            && parentAsClass.origin == JvmLoweredDeclarationOrigin.FUNCTION_REFERENCE_IMPL

 private fun IrFunction.isBridgeToSuspendImplMethod(): Boolean =
    isSuspend && this is IrSimpleFunction && parentAsClass.functions.any {
@@ -160,21 +160,15 @@ class MethodSignatureMapper(private val context: JvmBackendContext) {
        function is IrConstructor || (function.returnType.isUnit() && !function.isGetter)

    // Copied from KotlinTypeMapper.forceBoxedReturnType.
-    private fun forceBoxedReturnType(function: IrFunction): Boolean {
-        if (isBoxMethodForInlineClass(function)) return true
-
-        return isJvmPrimitiveOrInlineClass(function.returnType) &&
-                function is IrSimpleFunction && function.allOverridden().any { !isJvmPrimitiveOrInlineClass(it.returnType) }
-    }
+    private fun forceBoxedReturnType(function: IrFunction): Boolean = isBoxMethodForInlineClass(function) ||
+            function is IrSimpleFunction && function.returnType.isPrimitiveType() &&
+            function.allOverridden().any { !it.returnType.isPrimitiveType() }

    private fun isBoxMethodForInlineClass(function: IrFunction): Boolean =
        function.parent.let { it is IrClass && it.isInline } &&
                function.origin == JvmLoweredDeclarationOrigin.SYNTHETIC_INLINE_CLASS_MEMBER &&
                function.name.asString() == "box-impl"

-    private fun isJvmPrimitiveOrInlineClass(type: IrType): Boolean =
-        type.isPrimitiveType() || type.getClass()?.isInline == true
-
    fun mapSignatureSkipGeneric(function: IrFunction): JvmMethodSignature =
        mapSignature(function, true)

@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.unboxInlineClass
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.codegen.inline.coroutines.FOR_INLINE_SUFFIX
 import org.jetbrains.kotlin.config.JvmDefaultMode
+import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.descriptors.deserialization.PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME
@@ -39,6 +40,7 @@ import org.jetbrains.kotlin.ir.types.impl.originalKotlinType
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementTransformerVoid
 import org.jetbrains.kotlin.load.java.JavaVisibilities
+import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.jvm.annotations.JVM_DEFAULT_FQ_NAME
@@ -327,3 +329,12 @@ fun IrSimpleFunction.copyCorrespondingPropertyFrom(source: IrSimpleFunction) {
        }
    }.symbol
 }
+
+fun IrProperty.needsAccessor(accessor: IrSimpleFunction): Boolean = when {
+    // Properties in annotation classes become abstract methods named after the property.
+    (parent as? IrClass)?.kind == ClassKind.ANNOTATION_CLASS -> true
+    // @JvmField properties have no getters/setters
+    backingField?.hasAnnotation(JvmAbi.JVM_FIELD_ANNOTATION_FQ_NAME) == true -> false
+    // We do not produce default accessors for private fields
+    else -> accessor.origin != IrDeclarationOrigin.DEFAULT_PROPERTY_ACCESSOR || !Visibilities.isPrivate(accessor.visibility)
+}
@@ -16,7 +16,6 @@ import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.codegen.isJvmInterface
 import org.jetbrains.kotlin.backend.jvm.ir.copyCorrespondingPropertyFrom
 import org.jetbrains.kotlin.backend.jvm.ir.eraseTypeParameters
-import org.jetbrains.kotlin.backend.jvm.ir.erasedUpperBound
 import org.jetbrains.kotlin.backend.jvm.ir.isJvmAbstract
 import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.unboxInlineClass
 import org.jetbrains.kotlin.codegen.AsmUtil
@@ -178,8 +177,10 @@ private class BridgeLowering(val context: JvmBackendContext) : FileLoweringPass,
            // For lambda classes, we move overrides from the `invoke` function to its bridge. This will allow us to avoid boxing
            // the return type of `invoke` in codegen for lambdas with primitive return type. This does not apply to lambdas returning
            // inline class types erasing to Any, which we need to box.
-            if (member.name == OperatorNameConventions.INVOKE && declaration.origin == JvmLoweredDeclarationOrigin.LAMBDA_IMPL
-                && !member.returnType.isInlineClassErasingToAny) {
+            if (member.name == OperatorNameConventions.INVOKE
+                && (declaration.origin == JvmLoweredDeclarationOrigin.LAMBDA_IMPL || declaration.origin == JvmLoweredDeclarationOrigin.FUNCTION_REFERENCE_IMPL)
+                && !member.returnType.isInlineClassErasingToAny
+            ) {
                member.overriddenSymbols = listOf()
            }
        }
@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.ir.*
+import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.InlineClassAbi
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
@@ -369,7 +370,12 @@ internal class FunctionReferenceLowering(private val context: JvmBackendContext)
        private fun createInvokeMethod(receiverVar: IrValueDeclaration?): IrSimpleFunction =
            functionReferenceClass.addFunction {
                setSourceRange(if (isLambda) callee else irFunctionReference)
-                name = superMethod.owner.name
+                name = if (callee.returnType.erasedUpperBound.isInline) {
+                    // For functions with inline class return type we need to mangle the invoke method.
+                    // Otherwise, bridge lowering may fail to generate bridges for inline class types erasing to Any.
+                    val suffix = InlineClassAbi.returnHashSuffix(callee)
+                    Name.identifier("${superMethod.owner.name.asString()}-${suffix}")
+                } else superMethod.owner.name
                returnType = callee.returnType
                isSuspend = callee.isSuspend
            }.apply {
@@ -276,6 +276,9 @@ private class JvmInlineClassLowering(private val context: JvmBackendContext) : F
    }

    override fun visitFunctionReference(expression: IrFunctionReference): IrExpression {
+        if (expression.origin == InlineClassAbi.UNMANGLED_FUNCTION_REFERENCE)
+            return super.visitFunctionReference(expression)
+
        val function = context.inlineClassReplacements.getReplacementFunction(expression.symbol.owner)
            ?: return super.visitFunctionReference(expression)

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.backend.common.ir.copyTo
 import org.jetbrains.kotlin.backend.common.lower.createIrBuilder
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
+import org.jetbrains.kotlin.backend.jvm.ir.needsAccessor
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Modality
@@ -118,15 +119,8 @@ class JvmPropertiesLowering(private val backendContext: JvmBackendContext) : IrE
            }
        }

-    private fun shouldSubstituteAccessorWithField(property: IrProperty, accessor: IrSimpleFunction?): Boolean {
-        if (accessor == null) return false
-
-        if ((property.parent as? IrClass)?.kind == ClassKind.ANNOTATION_CLASS) return false
-
-        if (property.backingField?.hasAnnotation(JvmAbi.JVM_FIELD_ANNOTATION_FQ_NAME) == true) return true
-
-        return accessor.origin == IrDeclarationOrigin.DEFAULT_PROPERTY_ACCESSOR && Visibilities.isPrivate(accessor.visibility)
-    }
+    private fun shouldSubstituteAccessorWithField(property: IrProperty, accessor: IrSimpleFunction?): Boolean =
+        accessor != null && !property.needsAccessor(accessor)

    private fun createSyntheticMethodForAnnotations(declaration: IrProperty): IrFunctionImpl =
        buildFun {
@@ -17,9 +17,11 @@ import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
 import org.jetbrains.kotlin.backend.jvm.ir.JvmIrBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.irArrayOf
+import org.jetbrains.kotlin.backend.jvm.ir.needsAccessor
 import org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.Companion.calculateOwner
 import org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.Companion.calculateOwnerKClass
 import org.jetbrains.kotlin.backend.jvm.lower.FunctionReferenceLowering.Companion.kClassToJavaClass
+import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.InlineClassAbi
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.ir.IrStatement
@@ -106,19 +108,26 @@ internal class PropertyReferenceLowering(val context: JvmBackendContext) : Class
    private fun IrBuilderWithScope.computeSignatureString(expression: IrCallableReference): IrExpression {
        return expression.getter?.let { getter ->
            localPropertyIndices[getter]?.let { irString("<v#$it>") }
-                ?: if (getter.owner.origin == IrDeclarationOrigin.DEFAULT_PROPERTY_ACCESSOR && getter.owner.parentAsClass.isInline) {
-                    // Default property accessor in an inline class. Compute the signature now, so that we will not
-                    // get into trouble if the getter is transformed to a static method by inline classes lowering.
-                    irString(getter.owner.signature)
-                } else {
-                    // Delay the computation of the signature until after inline classes lowering to make sure
-                    // we mangle the function names correctly for things like extension methods on inline classes.
-                    irCall(signatureStringIntrinsic).apply {
-                        putValueArgument(
-                            0,
-                            IrFunctionReferenceImpl(UNDEFINED_OFFSET, UNDEFINED_OFFSET, expression.type, getter, 0, getter, null)
+                ?: irCall(signatureStringIntrinsic).apply {
+                    // Work around for differences between `RuntimeTypeMapper.KotlinProperty` and the real Kotlin type mapper.
+                    // Most notably, the runtime type mapper does not perform inline class name mangling. This is usually not
+                    // a problem, since we will produce a getter signature as part of the Kotlin metadata, except when there
+                    // is no getter method in the bytecode. In that case we need to avoid inline class mangling for the
+                    // function reference used in the <signature-string> intrinsic.
+                    //
+                    // Note that we cannot compute the signature at this point, since we still need to mangle the names of
+                    // private properties in multifile-part classes.
+                    val needsDummySignature =
+                        getter.owner.correspondingPropertySymbol?.owner?.needsAccessor(getter.owner) == false ||
+                                getter.owner.origin == IrDeclarationOrigin.DEFAULT_PROPERTY_ACCESSOR && getter.owner.parentAsClass.isInline
+
+                    putValueArgument(
+                        0,
+                        IrFunctionReferenceImpl(
+                            UNDEFINED_OFFSET, UNDEFINED_OFFSET, expression.type, getter, 0, getter,
+                            if (needsDummySignature) InlineClassAbi.UNMANGLED_FUNCTION_REFERENCE else null
                        )
-                    }
+                    )
                }
        } ?: irString(expression.field!!.owner.signature)
    }
@@ -252,8 +261,8 @@ internal class PropertyReferenceLowering(val context: JvmBackendContext) : Class
            private fun createSpecializedKProperty(expression: IrCallableReference): IrExpression {
                val referenceClass = createKPropertySubclass(expression)
                return context.createIrBuilder(
-                    currentScope?.scope?.scopeOwnerSymbol ?: irClass.symbol, expression.startOffset, expression.endOffset
-                )
+                        currentScope?.scope?.scopeOwnerSymbol ?: irClass.symbol, expression.startOffset, expression.endOffset
+                    )
                    .irBlock {
                        // TODO: Move this to the enclosing class, right now the parent field is wrong!
                        +referenceClass
@@ -5,9 +5,11 @@

 package org.jetbrains.kotlin.backend.jvm.lower.inlineclasses

+import org.jetbrains.kotlin.backend.jvm.codegen.fileParent
 import org.jetbrains.kotlin.backend.jvm.ir.erasedUpperBound
 import org.jetbrains.kotlin.codegen.state.md5base64
 import org.jetbrains.kotlin.ir.declarations.*
+import org.jetbrains.kotlin.ir.expressions.IrStatementOriginImpl
 import org.jetbrains.kotlin.ir.types.*
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.load.java.JvmAbi
@@ -20,6 +22,14 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
 fun IrType.unboxInlineClass() = InlineClassAbi.unboxType(this) ?: this

 object InlineClassAbi {
+    /**
+     * An origin for IrFunctionReferences which prevents inline class mangling. This only exists because of
+     * inconsistencies between `RuntimeTypeMapper` and `KotlinTypeMapper`. The `RuntimeTypeMapper` does not
+     * perform inline class mangling and so in the absence of jvm signatures in the metadata we need to avoid
+     * inline class mangling as well in the function references used as arguments to the signature string intrinsic.
+     */
+    object UNMANGLED_FUNCTION_REFERENCE : IrStatementOriginImpl("UNMANGLED_FUNCTION_REFERENCE")
+
    /**
     * Unwraps inline class types to their underlying representation.
     * Returns null if the type cannot be unboxed.
@@ -65,6 +75,8 @@ object InlineClassAbi {
        val suffix = when {
            irFunction.fullValueParameterList.any { it.type.requiresMangling } ->
                hashSuffix(irFunction)
+            irFunction.hasMangledReturnType ->
+                returnHashSuffix(irFunction)
            (irFunction.parent as? IrClass)?.isInline == true -> "impl"
            else -> return irFunction.name
        }
@@ -86,6 +98,9 @@ object InlineClassAbi {
    private val IrFunction.propertyName: Name
        get() = (this as IrSimpleFunction).correspondingPropertySymbol!!.owner.name

+    fun returnHashSuffix(irFunction: IrFunction) =
+        md5base64(":${irFunction.returnType.eraseToString()}")
+
    private fun hashSuffix(irFunction: IrFunction) =
        md5base64(irFunction.fullValueParameterList.joinToString { it.type.eraseToString() })

@@ -111,6 +126,9 @@ internal val IrFunction.hasMangledParameters: Boolean
            fullValueParameterList.any { it.type.requiresMangling } ||
            (this is IrConstructor && constructedClass.isInline)

+internal val IrFunction.hasMangledReturnType: Boolean
+    get() = returnType.erasedUpperBound.isInline && parentClassOrNull?.isFileClass != true
+
 internal val IrClass.inlineClassFieldName: Name
    get() = primaryConstructor!!.valueParameters.single().name

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.backend.common.ir.copyTypeParameters
 import org.jetbrains.kotlin.backend.common.ir.copyTypeParametersFrom
 import org.jetbrains.kotlin.backend.common.ir.createDispatchReceiverParameter
 import org.jetbrains.kotlin.backend.jvm.JvmLoweredDeclarationOrigin
+import org.jetbrains.kotlin.backend.jvm.ir.erasedUpperBound
 import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.InlineClassAbi.mangledNameFor
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.ir.builders.declarations.addValueParameter
@@ -53,8 +54,8 @@ class MemoizedInlineClassReplacements {
                it.parent.safeAs<IrClass>()?.isInline == true ->
                    createStaticReplacement(it)

-                // Otherwise, mangle functions with mangled parameters, while ignoring constructors
-                it is IrSimpleFunction && it.hasMangledParameters ->
+                // Otherwise, mangle functions with mangled parameters, ignoring constructors
+                it is IrSimpleFunction && (it.hasMangledParameters || it.hasMangledReturnType) ->
                    if (it.dispatchReceiverParameter != null) createMethodReplacement(it) else createStaticReplacement(it)

                else ->
@@ -1,8 +1,6 @@
 // !LANGUAGE: +InlineClasses
-// IGNORE_BACKEND: JVM_IR
 // WITH_RUNTIME
 // KJS_WITH_FULL_RUNTIME
-// IGNORE_BACKEND_FIR: JVM_IR

 fun box(): String {
    testForInUIntArrayWithUpcactToAny()
@@ -1,5 +1,5 @@
 // IGNORE_BACKEND_FIR: JVM_IR
-// IGNORE_BACKEND: JVM, JVM_IR
+// IGNORE_BACKEND: JVM
 // TARGET_BACKEND: JVM
 // WITH_RUNTIME
 // WITH_COROUTINES
@@ -3,7 +3,7 @@
 // WITH_RUNTIME
 // FULL_JDK
 // WITH_COROUTINES
-// IGNORE_BACKEND: JVM_IR
+// IGNORE_BACKEND:
 package test // NB This test depends on line numbers

 import helpers.*
@@ -1,8 +1,6 @@
 // WITH_COROUTINES
 // WITH_REFLECT
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR

 import helpers.*
 import kotlin.coroutines.*
@@ -1,8 +1,6 @@
 // WITH_COROUTINES
 // WITH_REFLECT
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR

 import helpers.*
 import kotlin.coroutines.*
@@ -1,8 +1,6 @@
 // !LANGUAGE: +InlineClasses
 // WITH_RUNTIME
 // KJS_WITH_FULL_RUNTIME
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR

 class C<T>(val x: T, vararg ys: UInt) {
    val y0 = ys[0]
@@ -1,6 +1,4 @@
 // WITH_RUNTIME
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR

 fun box(): String {
    val ok = Result.success("OK")
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,5 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
@@ -1,6 +1,4 @@
 // Auto-generated by GenerateSteppedRangesCodegenTestData. Do not edit!
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND_FIR: JVM_IR
 // KJS_WITH_FULL_RUNTIME
 // WITH_RUNTIME
 import kotlin.test.*
--- a/Show More
+++ b/Show More