FIR JS: add K2 variants of all other JS tests

except tests that are not possible to add without some modifications in
the test infra. See todos on the commented-out test declarations

compiler/testData/codegen/box/annotations/instances/multimoduleCreation.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: IllegalStateException: Usage of default value argument for this annotation is not yet possible.
 // Please specify value for 'A.kClass' explicitly
 // TARGET_BACKEND: JVM_IR

compiler/testData/codegen/box/annotations/instances/multiplatformInstantiation.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // IGNORE_BACKEND: JVM
 // IGNORE_BACKEND: WASM

compiler/testData/codegen/box/annotations/singleAssignmentToVarargInAnnotation.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 // !LANGUAGE: -ProhibitAssigningSingleElementsToVarargsInNamedForm
 // TARGET_BACKEND: JVM

compiler/testData/codegen/box/binaryOp/boxingOfLiteralReceiverWithIntegerValueType.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 // WITH_STDLIB
 // This test exists only to check that we don't accidentally break the buggy behavior of the old JVM backend in JVM IR (KT-42321).

compiler/testData/codegen/box/binaryOp/call.kt

@@ -1,5 +1,5 @@
 // LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; for reasons this test is ignored, go to KT-46419
 
 fun box(): String {

compiler/testData/codegen/box/binaryOp/callNullable.kt

@@ -1,5 +1,5 @@
 // LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; for reasons this test is ignored, go to KT-46419
 
 fun box(): String {

compiler/testData/codegen/box/binaryOp/intrinsic.kt

@@ -1,5 +1,5 @@
 // LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; for reasons this test is ignored, go to KT-46419
 
 fun box(): String {

compiler/testData/codegen/box/binaryOp/intrinsicNullable.kt

@@ -1,5 +1,5 @@
 // LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; for reasons this test is ignored, go to KT-46419
 
 fun box(): String {

compiler/testData/codegen/box/bridges/fakeOverrideFromInterfaceThroughIntermediateClass.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -AbstractClassMemberNotImplementedWithIntermediateAbstractClass
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 
 interface A {

compiler/testData/codegen/box/bridges/fakeOverrideMultiFile.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -AbstractClassMemberNotImplementedWithIntermediateAbstractClass
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 
 // FILE: 1.kt

compiler/testData/codegen/box/callableReference/function/overloadedFunVsVal.kt

@@ -1,6 +1,6 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: IGNORED_IN_JS
-// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_K1: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/checkcastOptimization/kt47851.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: result.getMethod OK in FE1.0, unresolved in FIR
 
 class C(val value: String) {

compiler/testData/codegen/box/checkcastOptimization/kt47851a.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: result.getMethod OK in FE1.0, unresolved in FIR
 // FULL_JDK
 

compiler/testData/codegen/box/collections/irrelevantImplCharSequenceKotlin.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: wrong ABSTRACT_MEMBER_NOT_IMPLEMENTED, probably provoked by override mapping error
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/collections/irrelevantImplMutableList.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: wrong ABSTRACT_MEMBER_NOT_IMPLEMENTED, probably provoked by override mapping error
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/collections/irrelevantImplMutableListKotlin.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: wrong ABSTRACT_MEMBER_NOT_IMPLEMENTED, probably provoked by override mapping error
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/collections/irrelevantImplMutableListSubstitution.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: wrong CONFLICTING_INHERITED_JVM_DECLARATIONS, probably provoked by override mapping error
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/collections/kt48945.kt

@@ -1,6 +1,6 @@
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: in progress (M.G.), different structure of f/o
 // IGNORE_BACKEND: ANDROID
 //  ^ NSME: java.util.AbstractMap.remove

compiler/testData/codegen/box/collections/kt48945a.kt

@@ -1,6 +1,6 @@
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: in progress (M.G.), different structure of f/o
 // IGNORE_BACKEND: ANDROID
 //  ^ NSME: java.util.AbstractMap.remove

compiler/testData/codegen/box/collections/kt48945b.kt

@@ -1,6 +1,6 @@
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: in progress (M.G.), different structure of f/o
 // IGNORE_BACKEND: ANDROID
 //  ^ NSME: java.util.AbstractMap.remove

compiler/testData/codegen/box/collections/kt48945c.kt

@@ -1,6 +1,6 @@
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: in progress (M.G.), different structure of f/o
 // IGNORE_BACKEND: ANDROID
 //  ^ NSME: java.util.AbstractMap.remove

compiler/testData/codegen/box/compileKotlinAgainstKotlin/clashingFakeOverrideSignatures.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // IGNORE_BACKEND: NATIVE
 // FIR status: Validation failed. TODO decide if we want to fix KT-42020 for FIR as well
 // MODULE: lib

compiler/testData/codegen/box/compileKotlinAgainstKotlin/optionalAnnotation.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // !LANGUAGE: +MultiPlatformProjects
 // !OPT_IN: kotlin.ExperimentalMultiplatform

compiler/testData/codegen/box/controlStructures/forLoopMemberExtensionNext.kt

@@ -1,6 +1,6 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: IGNORED_IN_JS
-// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_K1: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/coroutines/debug/debuggerMetadata.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: some error in resolve (FirErrorNamedReferenceImpl in FIR)
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/coroutines/featureIntersection/defaultExpect.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // WITH_STDLIB
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/suspendCovariantJavaOverrides.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: wrong ABSTRACT_SUPER_CALL
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/coroutines/tailCallOptimizations/unit/override5.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: questionable bytecode listing difference (open/final methods in final class)
 // TARGET_BACKEND: JVM
 // FULL_JDK

compiler/testData/codegen/box/dataClasses/kt49715.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: [IR VALIDATION] Duplicate IR node: FUN GENERATED_DATA_CLASS_MEMBER name:toString
 // CHECK_BYTECODE_LISTING
 // FIR_IDENTICAL

compiler/testData/codegen/box/dataClasses/kt49715_behaviorChange.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: [IR VALIDATION] Duplicate IR node: FUN GENERATED_DATA_CLASS_MEMBER name:equals
 
 interface A {

compiler/testData/codegen/box/defaultArguments/convention/incWithDefaultInGetter.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature (prefix increment calls getter twice). fail 2: anone1
 var inc: String = ""
 

compiler/testData/codegen/box/defaultArguments/kt36853_fibonacci.kt

@@ -1,6 +1,6 @@
 // WITH_STDLIB
 
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status:
 //  java.lang.StackOverflowError
 //	at Nat$Companion$invoke$1.next(kt36853_fibonacci.kt:40) ...

compiler/testData/codegen/box/defaultArguments/useNextParamInLambdaTailrec.kt

@@ -1,5 +1,5 @@
 // IGNORE_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature. UNINITIALIZED_PARAMETER y. See KT-49800
 tailrec fun foo(x: () -> String? = { y }, y: String = "fail"): String? {
     if (y == "start")

compiler/testData/codegen/box/delegatedProperty/delegateToAnother/genericJavaProperty.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // WITH_REFLECT
 // WITH_STDLIB
 // FILE: J.java

compiler/testData/codegen/box/delegation/delegationToMap.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: NSME: Test.remove(Ljava/lang/String;Ljava/lang/String;)Z
 // FIR + JVM_IR:
 //  INVOKEVIRTUAL Test.remove (Ljava/lang/String;Ljava/lang/String;)Z

compiler/testData/codegen/box/differentDependencyVersion/kt51194_javaAndKotlin.kt

@@ -1,7 +1,7 @@
 // TARGET_BACKEND: JVM
 // ISSUE: KT-51194
 // DIAGNOSTICS: +CONFLICTING_INHERITED_MEMBERS_WARNING
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: FIR correctly reports CONFLICTING_INHERITED_MEMBERS, so this test should not pass design
 //   For details see related issue
 

compiler/testData/codegen/box/differentDependencyVersion/kt51194_kotlin.kt

@@ -1,7 +1,7 @@
 // TARGET_BACKEND: JVM
 // ISSUE: KT-51194
 // DIAGNOSTICS: +CONFLICTING_INHERITED_MEMBERS_WARNING
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: FIR correctly reports CONFLICTING_INHERITED_MEMBERS, so this test should not pass design
 //   For details see related issue
 

compiler/testData/codegen/box/enum/nameClashWithCompanion.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature (see https://youtrack.jetbrains.com/issue/KT-37591). UNRESOLVED_REFERENCE at '+'
 // WITH_STDLIB
 // MODULE: lib

compiler/testData/codegen/box/evaluate/intrinsics.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/evaluate/minus.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // TARGET_BACKEND: JVM
 
 // WITH_STDLIB

compiler/testData/codegen/box/evaluate/multiply.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // TARGET_BACKEND: JVM
 
 // WITH_STDLIB

compiler/testData/codegen/box/evaluate/parenthesized.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // TARGET_BACKEND: JVM
 
 // WITH_STDLIB

compiler/testData/codegen/box/evaluate/plus.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // TARGET_BACKEND: JVM
 
 // WITH_STDLIB

compiler/testData/codegen/box/evaluate/rem.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // TARGET_BACKEND: JVM
 
 // WITH_STDLIB

compiler/testData/codegen/box/extensionClasses/constructors.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +ContextReceivers
 // TARGET_BACKEND: JVM_IR
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: context receivers aren't yet supported
 // WITH_STDLIB
 

compiler/testData/codegen/box/fullJdk/kt46540.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: -ApproximateIntegerLiteralTypesInReceiverPosition
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; for reasons this test is ignored, go to KT-46419
 // SKIP_JDK6
 // FULL_JDK

compiler/testData/codegen/box/funInterface/kt46908_functionSupertype.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: JS, JS_IR, WASM
+// IGNORE_BACKEND_K1: JS, JS_IR, WASM
 
 fun interface Foo : () -> Int
 

compiler/testData/codegen/box/functions/invoke/kt3822invokeOnThis.kt

@@ -1,6 +1,6 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: IMPLEMENTING_FUNCTION_INTERFACE
-// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_K1: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 //KT-3822 Compiler crashes when use invoke convention with `this` in class which extends Function0<T>
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/increment/argumentWithSideEffects.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature; questionable test, probably should not support.
 // Currently fails because prefix increment only calls getter once.
 var log = ""

compiler/testData/codegen/box/inference/builderInference/cstBasedOnTwoBuilderInferenceLambda.kt

@@ -1,6 +1,6 @@
 // WITH_STDLIB
 // IGNORE_BACKEND: WASM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: ARGUMENT_TYPE_MISMATCH at contribute arguments
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/inference/builderInference/kt48445.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +UnrestrictedBuilderInference
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER on lazy call (Name3, T)
 // WITH_STDLIB
 

compiler/testData/codegen/box/inference/builderInference/kt50520.kt

@@ -1,5 +1,5 @@
 // WITH_STDLIB
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: different behavour with FE 1.0, reported `NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER`
 
 fun box(): String {

compiler/testData/codegen/box/inference/builderInference/memberScope.kt

@@ -1,7 +1,7 @@
 // !LANGUAGE: +UnrestrictedBuilderInference
 // !DIAGNOSTICS: -DEPRECATION -OPT_IN_IS_NOT_ENABLED
 // WITH_STDLIB
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: NONE_APPLICABLE at all equals calls
 import kotlin.experimental.ExperimentalTypeInference
 

compiler/testData/codegen/box/inference/builderInference/withExpectedType.kt

@@ -1,7 +1,7 @@
 // !LANGUAGE: +UnrestrictedBuilderInference -UseBuilderInferenceOnlyIfNeeded
 // WITH_STDLIB
 // !DIAGNOSTICS: -OPT_IN_USAGE_ERROR -CAST_NEVER_SUCCEEDS
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: Initializer type mismatch at first val x = : expected kotlin/collections/MutableList<kotlin/CharSequence>, actual kotlin/collections/MutableList<kotlin/String>
 
 import kotlin.experimental.ExperimentalTypeInference

compiler/testData/codegen/box/inference/noNothingValueInsideSpecialCall.kt

@@ -1,6 +1,6 @@
 // WITH_REFLECT
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: KotlinNothingValueException from create()
 
 fun <T : A> create(modelClass: Class<T>): T {

compiler/testData/codegen/box/invokedynamic/sam/kt51868_contravariantGenericSam.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: "ClassCastException: String cannot be cast to StringBuilder".
 // FIR always takes the parameter type and erases type projections in it to obtain the SAM type. This is incorrect, see KT-51868 and KT-52428.
 

compiler/testData/codegen/box/invokedynamic/sam/specializedGenerics/genericWithInProjection.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: the test passes but LambdaMetafactory is used, so bytecode text check fails.
 // In this case FIR behavior is fine but it works because of a hack in
 

compiler/testData/codegen/box/ir/clashingFakeOverrideSignatures.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: validation failed. TODO decide if we want to fix KT-42020 for FIR as well
 
 open class Base<T> {

compiler/testData/codegen/box/ir/serializationRegressions/varAsFunctionCall.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: ARGUMENT_TYPE_MISMATCH at ok.z(fail), actual String, expected T
 // MODULE: lib
 // FILE: l1.kt

compiler/testData/codegen/box/javaInterop/notNullAssertions/enhancedNullability/inFunctionWithExpressionBodyWithJavaGeneric.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +StrictJavaNullabilityAssertions -ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expected: <OK> but was: <Fail: SHOULD NOT throw>, issue related to T & Any
 // See KT-8135
 // We could generate runtime assertion on call site for 'generic<NOT_NULL_TYPE>()' below.

compiler/testData/codegen/box/jvm8/defaults/allCompatibility/superCall.kt

@@ -1,6 +1,6 @@
 // CHECK_BYTECODE_LISTING
 // FIR_IDENTICAL
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: questionable bytecode listing difference (open/final methods in final class)
 // !JVM_DEFAULT_MODE: all-compatibility
 // TARGET_BACKEND: JVM

compiler/testData/codegen/box/jvm8/defaults/nonDefaultInheritance/superCall.kt

@@ -1,7 +1,7 @@
 // CHECK_BYTECODE_LISTING
 // FIR_IDENTICAL
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: NCDFE: Foo$DefaultImpls
 // JVM_TARGET: 1.8
 // WITH_STDLIB

compiler/testData/codegen/box/multiplatform/defaultArguments/annotations.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/multiplatform/defaultArguments/bothInExpectAndActual.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: NATIVE
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/bothInExpectAndActual2.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: NATIVE
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/constructor.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/delegatedExpectedInterface.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // FILE: lib.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/extensionReceiverValue.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // !LANGUAGE: +MultiPlatformProjects
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/function.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/functionFromOtherModule.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // MODULE: lib

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromCommonClass.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedClass.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedInterface.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 
 // FILE: lib.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedFromExpectedMethod.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedInExpectedDeclarations.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inheritedViaAnotherInterfaceIndirectly.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 
 // FILE: lib.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/inlineFunctionWithDefaultLambda.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/jvmOverloads.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/multiplatform/defaultArguments/kt23239.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/kt23739.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // FILE: common.kt
 

compiler/testData/codegen/box/multiplatform/defaultArguments/parametersInArgumentValues.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/defaultArguments/superCall.kt

@@ -3,6 +3,7 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: NATIVE
 // IGNORE_BACKEND: JVM_IR
+// IGNORE_BACKEND_K2: JS_IR
 // FIR status: not supported in JVM
 // IGNORE_BACKEND: JVM
 

compiler/testData/codegen/box/multiplatform/defaultArguments/suspend.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // WITH_COROUTINES

compiler/testData/codegen/box/multiplatform/defaultArguments/withTypeParameter.kt

@@ -1,6 +1,6 @@
 // !LANGUAGE: +MultiPlatformProjects
 // IGNORE_BACKEND: WASM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: default argument mapping in MPP isn't designed yet
 // WITH_STDLIB
 // MODULE: lib

compiler/testData/codegen/box/multiplatform/expectClassInJvmMultifileFacade.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/multiplatform/expectProperty.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // !LANGUAGE: +MultiPlatformProjects
 // FILE: common.kt

compiler/testData/codegen/box/multiplatform/noArgActualConstructor.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +MultiPlatformProjects
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // TARGET_BACKEND: JVM
 // WITH_STDLIB

compiler/testData/codegen/box/multiplatform/optionalExpectation.kt

@@ -1,4 +1,4 @@
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: expect/actual in the same module (ACTUAL_WITHOUT_EXPECT)
 // !LANGUAGE: +MultiPlatformProjects
 // !OPT_IN: kotlin.ExperimentalMultiplatform

compiler/testData/codegen/box/package/invokespecial.kt

@@ -1,6 +1,6 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: IGNORED_IN_JS
-// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_K1: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/polymorphicSignature/varargOfObjects_after.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: +PolymorphicSignature
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: Fail 9
 // TARGET_BACKEND: JVM
 // FULL_JDK

compiler/testData/codegen/box/properties/accessToPrivateSetter.kt

@@ -1,6 +1,6 @@
 // IGNORE_BACKEND: WASM
 // WASM_MUTE_REASON: IGNORED_IN_JS
-// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_K1: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: muted automatically, investigate should it be ran for JS or not
 // IGNORE_BACKEND: JS

compiler/testData/codegen/box/properties/genericWithSameName.kt

@@ -1,5 +1,6 @@
 // IGNORE_BACKEND: JVM, JVM_IR
-// FIR status: not supported in JVM
+// IGNORE_BACKEND_K2: JS_IR
+// FIR status: not supported
 
 package foo
 

compiler/testData/codegen/box/reflection/classes/nestedClassesInScript.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: scripts aren't supported yet
 // IGNORE_LIGHT_ANALYSIS
 // WITH_STDLIB

compiler/testData/codegen/box/reflection/typeOf/flexibleTypes_after.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: Fail 2: kotlin.collections.List<kotlin.String!>
 // WITH_REFLECT
 // FILE: box.kt

compiler/testData/codegen/box/reflection/typeOf/rawTypes_after.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: Fail 3: (kotlin.collections.MutableList<kotlin.Any?>..kotlin.collections.MutableList<*>?)
 // WITH_REFLECT
 // FILE: box.kt

compiler/testData/codegen/box/sam/adapters/operators/legacyModOperator.kt

@@ -1,6 +1,6 @@
 // TARGET_BACKEND: JVM
 // !LANGUAGE: -ProhibitOperatorMod
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 // MODULE: lib
 // FILE: Java.java

compiler/testData/codegen/box/sam/arrayAsVarargAfterSamArgument.kt

@@ -1,5 +1,5 @@
 // !LANGUAGE: -ProhibitVarargAsArrayAfterSamArgument
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: don't support legacy feature
 // TARGET_BACKEND: JVM
 

compiler/testData/codegen/box/script/classReference.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: scripts aren't supported yet
 // IGNORE_LIGHT_ANALYSIS
 // WITH_STDLIB

compiler/testData/codegen/box/script/localCaptureTests.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: scripts aren't supported yet
 // IGNORE_LIGHT_ANALYSIS
 // WITH_STDLIB

compiler/testData/codegen/box/script/scripInstance.kt

@@ -1,5 +1,5 @@
 // TARGET_BACKEND: JVM
-// IGNORE_BACKEND_K2: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR, JS_IR
 // FIR status: scripts aren't supported yet
 // IGNORE_LIGHT_ANALYSIS
 // WITH_STDLIB