[FIR JS] Implement FirJsNativeAnnotationChecker

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -1019,6 +1019,47 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirJsErrors.NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN) { firDiagnostic ->
+        NativeAnnotationsAllowedOnlyOnMemberOrExtensionFunImpl(
+            firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.a),
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER) { firDiagnostic ->
+        NativeIndexerKeyShouldBeStringOrNumberImpl(
+            firDiagnostic.a,
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NATIVE_INDEXER_WRONG_PARAMETER_COUNT) { firDiagnostic ->
+        NativeIndexerWrongParameterCountImpl(
+            firDiagnostic.a,
+            firDiagnostic.b,
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS) { firDiagnostic ->
+        NativeIndexerCanNotHaveDefaultArgumentsImpl(
+            firDiagnostic.a,
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE) { firDiagnostic ->
+        NativeGetterReturnTypeShouldBeNullableImpl(
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
+    add(FirJsErrors.NATIVE_SETTER_WRONG_RETURN_TYPE) { firDiagnostic ->
+        NativeSetterWrongReturnTypeImpl(
+            firDiagnostic as KtPsiDiagnostic,
+            token,
+        )
+    }
     add(FirErrors.OPT_IN_USAGE) { firDiagnostic ->
         OptInUsageImpl(
             firDiagnostic.a,

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -732,6 +732,35 @@ sealed class KtFirDiagnostic<PSI : PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = RuntimeAnnotationOnExternalDeclaration::class
     }
 
+    abstract class NativeAnnotationsAllowedOnlyOnMemberOrExtensionFun : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NativeAnnotationsAllowedOnlyOnMemberOrExtensionFun::class
+        abstract val type: KtType
+    }
+
+    abstract class NativeIndexerKeyShouldBeStringOrNumber : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NativeIndexerKeyShouldBeStringOrNumber::class
+        abstract val kind: String
+    }
+
+    abstract class NativeIndexerWrongParameterCount : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NativeIndexerWrongParameterCount::class
+        abstract val parametersCount: Int
+        abstract val kind: String
+    }
+
+    abstract class NativeIndexerCanNotHaveDefaultArguments : KtFirDiagnostic<KtElement>() {
+        override val diagnosticClass get() = NativeIndexerCanNotHaveDefaultArguments::class
+        abstract val kind: String
+    }
+
+    abstract class NativeGetterReturnTypeShouldBeNullable : KtFirDiagnostic<KtDeclaration>() {
+        override val diagnosticClass get() = NativeGetterReturnTypeShouldBeNullable::class
+    }
+
+    abstract class NativeSetterWrongReturnType : KtFirDiagnostic<KtDeclaration>() {
+        override val diagnosticClass get() = NativeSetterWrongReturnType::class
+    }
+
     abstract class OptInUsage : KtFirDiagnostic<PsiElement>() {
         override val diagnosticClass get() = OptInUsage::class
         abstract val optInMarkerFqName: FqName

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -880,6 +880,41 @@ internal class RuntimeAnnotationOnExternalDeclarationImpl(
     override val token: KtLifetimeToken,
 ) : KtFirDiagnostic.RuntimeAnnotationOnExternalDeclaration(), KtAbstractFirDiagnostic<PsiElement>
 
+internal class NativeAnnotationsAllowedOnlyOnMemberOrExtensionFunImpl(
+    override val type: KtType,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeAnnotationsAllowedOnlyOnMemberOrExtensionFun(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NativeIndexerKeyShouldBeStringOrNumberImpl(
+    override val kind: String,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeIndexerKeyShouldBeStringOrNumber(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NativeIndexerWrongParameterCountImpl(
+    override val parametersCount: Int,
+    override val kind: String,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeIndexerWrongParameterCount(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NativeIndexerCanNotHaveDefaultArgumentsImpl(
+    override val kind: String,
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeIndexerCanNotHaveDefaultArguments(), KtAbstractFirDiagnostic<KtElement>
+
+internal class NativeGetterReturnTypeShouldBeNullableImpl(
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeGetterReturnTypeShouldBeNullable(), KtAbstractFirDiagnostic<KtDeclaration>
+
+internal class NativeSetterWrongReturnTypeImpl(
+    override val firDiagnostic: KtPsiDiagnostic,
+    override val token: KtLifetimeToken,
+) : KtFirDiagnostic.NativeSetterWrongReturnType(), KtAbstractFirDiagnostic<KtDeclaration>
+
 internal class OptInUsageImpl(
     override val optInMarkerFqName: FqName,
     override val message: String,

compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirJsDiagnosticsList.kt

@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.fir.checkers.generator.diagnostics.model.DiagnosticL
 import org.jetbrains.kotlin.fir.checkers.generator.diagnostics.model.PositioningStrategy
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
+import org.jetbrains.kotlin.fir.types.ConeKotlinType
 import org.jetbrains.kotlin.psi.*
 
 @Suppress("UNUSED_VARIABLE", "LocalVariableName", "ClassName", "unused")
@@ -23,6 +24,21 @@ object JS_DIAGNOSTICS_LIST : DiagnosticList("FirJsErrors") {
         val NESTED_JS_MODULE_PROHIBITED by error<KtElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT)
         val RUNTIME_ANNOTATION_NOT_SUPPORTED by warning<PsiElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT)
         val RUNTIME_ANNOTATION_ON_EXTERNAL_DECLARATION by error<PsiElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT)
+        val NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN by error<KtElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT) {
+            parameter<ConeKotlinType>("type")
+        }
+        val NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER by error<KtElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT) {
+            parameter<String>("kind")
+        }
+        val NATIVE_INDEXER_WRONG_PARAMETER_COUNT by error<KtElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT) {
+            parameter<Int>("parametersCount")
+            parameter<String>("kind")
+        }
+        val NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS by error<KtElement>(PositioningStrategy.DECLARATION_SIGNATURE_OR_DEFAULT) {
+            parameter<String>("kind")
+        }
+        val NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE by error<KtDeclaration>(PositioningStrategy.DECLARATION_RETURN_TYPE)
+        val NATIVE_SETTER_WRONG_RETURN_TYPE by error<KtDeclaration>(PositioningStrategy.DECLARATION_RETURN_TYPE)
     }
 
     val SUPERTYPES by object : DiagnosticGroup("Supertypes") {

compiler/fir/checkers/checkers.js/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/js/FirJsErrors.kt

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.diagnostics.rendering.RootDiagnosticRendererFactory
 import org.jetbrains.kotlin.fir.analysis.diagnostics.*
 import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
+import org.jetbrains.kotlin.fir.types.ConeKotlinType
 import org.jetbrains.kotlin.psi.KtAnonymousInitializer
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.psi.KtDeclaration
@@ -32,6 +33,12 @@ object FirJsErrors {
     val NESTED_JS_MODULE_PROHIBITED by error0<KtElement>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
     val RUNTIME_ANNOTATION_NOT_SUPPORTED by warning0<PsiElement>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
     val RUNTIME_ANNOTATION_ON_EXTERNAL_DECLARATION by error0<PsiElement>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN by error1<KtElement, ConeKotlinType>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER by error1<KtElement, String>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val NATIVE_INDEXER_WRONG_PARAMETER_COUNT by error2<KtElement, Int, String>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS by error1<KtElement, String>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)
+    val NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE by error0<KtDeclaration>(SourceElementPositioningStrategies.DECLARATION_RETURN_TYPE)
+    val NATIVE_SETTER_WRONG_RETURN_TYPE by error0<KtDeclaration>(SourceElementPositioningStrategies.DECLARATION_RETURN_TYPE)
 
     // Supertypes
     val WRONG_MULTIPLE_INHERITANCE by error1<KtElement, FirCallableSymbol<*>>(SourceElementPositioningStrategies.DECLARATION_SIGNATURE_OR_DEFAULT)

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/diagnostics/js/FirJsErrorsDefaultMessages.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.fir.analysis.diagnostics.js
 
 import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryToRendererMap
+import org.jetbrains.kotlin.diagnostics.KtDiagnosticRenderers
 import org.jetbrains.kotlin.diagnostics.rendering.BaseDiagnosticRendererFactory
 import org.jetbrains.kotlin.diagnostics.rendering.CommonRenderers
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirDiagnosticRenderers
@@ -26,6 +27,12 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.INLINE_EXTER
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.JS_MODULE_PROHIBITED_ON_NON_NATIVE
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.JS_MODULE_PROHIBITED_ON_VAR
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NESTED_JS_MODULE_PROHIBITED
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_INDEXER_WRONG_PARAMETER_COUNT
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NATIVE_SETTER_WRONG_RETURN_TYPE
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NESTED_CLASS_IN_EXTERNAL_INTERFACE
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NESTED_EXTERNAL_DECLARATION
 import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors.NON_ABSTRACT_MEMBER_OF_EXTERNAL_INTERFACE
@@ -101,6 +108,27 @@ object FirJsErrorsDefaultMessages : BaseDiagnosticRendererFactory() {
             NON_ABSTRACT_MEMBER_OF_EXTERNAL_INTERFACE,
             "Only nullable properties of external interfaces are allowed to be non-abstract"
         )
+        map.put(
+            NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN,
+            "Annotation ''{0}'' is allowed only on member functions of declaration annotated as ''kotlin.js.native'' or on toplevel extension functions",
+            FirDiagnosticRenderers.RENDER_TYPE
+        )
+        map.put(
+            NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER,
+            "Native {0}''s first parameter type should be ''kotlin.String'' or subtype of ''kotlin.Number''",
+            CommonRenderers.STRING
+        )
+        map.put(NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS, "Native {0}''s parameter can not have default value", CommonRenderers.STRING)
+        map.put(NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE, "Native getter's return type should be nullable")
+        map.put(
+            NATIVE_SETTER_WRONG_RETURN_TYPE,
+            "Native setter's return type should be 'Unit' or a supertype of the second parameter's type"
+        )
+        map.put(
+            NATIVE_INDEXER_WRONG_PARAMETER_COUNT, "Expected {0} parameters for native {1}",
+            KtDiagnosticRenderers.TO_STRING,
+            CommonRenderers.STRING
+        )
 
         map.checkMissingMessages(FirJsErrors)
     }

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/JsDeclarationCheckers.kt

@@ -33,4 +33,11 @@ object JsDeclarationCheckers : DeclarationCheckers() {
             FirJsDynamicDeclarationChecker,
             FirJsInheritanceClassChecker,
         )
+
+    override val simpleFunctionCheckers: Set<FirSimpleFunctionChecker>
+        get() = setOf(
+            FirJsNativeInvokeChecker,
+            FirJsNativeGetterChecker,
+            FirJsNativeSetterChecker,
+        )
 }

compiler/fir/checkers/checkers.js/src/org/jetbrains/kotlin/fir/analysis/js/checkers/declaration/FirJsNativeAnnotationCheckers.kt

@@ -0,0 +1,132 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.fir.analysis.js.checkers.declaration
+
+import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
+import org.jetbrains.kotlin.diagnostics.reportOn
+import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
+import org.jetbrains.kotlin.fir.analysis.checkers.declaration.FirSimpleFunctionChecker
+import org.jetbrains.kotlin.fir.analysis.js.checkers.isNativeObject
+import org.jetbrains.kotlin.fir.analysis.checkers.isTopLevel
+import org.jetbrains.kotlin.fir.analysis.diagnostics.js.FirJsErrors
+import org.jetbrains.kotlin.fir.declarations.FirFunction
+import org.jetbrains.kotlin.fir.declarations.FirSimpleFunction
+import org.jetbrains.kotlin.fir.declarations.hasAnnotation
+import org.jetbrains.kotlin.fir.declarations.utils.isExtension
+import org.jetbrains.kotlin.fir.declarations.utils.visibility
+import org.jetbrains.kotlin.fir.expressions.classId
+import org.jetbrains.kotlin.fir.types.*
+import org.jetbrains.kotlin.name.ClassId
+import org.jetbrains.kotlin.name.JsStandardClassIds
+
+internal abstract class FirJsAbstractNativeAnnotationChecker(private val requiredAnnotation: ClassId) : FirSimpleFunctionChecker() {
+    protected fun FirFunction.hasRequiredAnnotation(context: CheckerContext) = hasAnnotation(requiredAnnotation, context.session)
+
+    override fun check(declaration: FirSimpleFunction, context: CheckerContext, reporter: DiagnosticReporter) {
+        val annotation = declaration.annotations.find { it.classId == requiredAnnotation } ?: return
+
+        val isMember = !context.isTopLevel && declaration.visibility != Visibilities.Local
+        val isExtension = declaration.isExtension
+
+        if (isMember && (isExtension || !declaration.symbol.isNativeObject(context)) || !isMember && !isExtension) {
+            reporter.reportOn(
+                declaration.source,
+                FirJsErrors.NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN,
+                annotation.typeRef.coneType,
+                context
+            )
+        }
+    }
+}
+
+internal object FirJsNativeInvokeChecker : FirJsAbstractNativeAnnotationChecker(JsStandardClassIds.Annotations.JsNativeInvoke)
+
+internal abstract class FirJsAbstractNativeIndexerChecker(
+    requiredAnnotation: ClassId,
+    private val indexerKind: String,
+    private val requiredParametersCount: Int,
+) : FirJsAbstractNativeAnnotationChecker(requiredAnnotation) {
+    override fun check(declaration: FirSimpleFunction, context: CheckerContext, reporter: DiagnosticReporter) {
+        super.check(declaration, context, reporter)
+
+        val parameters = declaration.valueParameters
+        val builtIns = context.session.builtinTypes
+
+        if (parameters.isNotEmpty()) {
+            val firstParameterDeclaration = parameters.first()
+            val firstParameter = firstParameterDeclaration.returnTypeRef.coneType
+
+            if (
+                firstParameter !is ConeErrorType &&
+                !firstParameter.isString &&
+                !firstParameter.isSubtypeOf(builtIns.numberType.coneType, context.session)
+            ) {
+                reporter.reportOn(
+                    firstParameterDeclaration.source,
+                    FirJsErrors.NATIVE_INDEXER_KEY_SHOULD_BE_STRING_OR_NUMBER,
+                    indexerKind,
+                    context
+                )
+            }
+        }
+
+        if (parameters.size != requiredParametersCount) {
+            reporter.reportOn(
+                declaration.source,
+                FirJsErrors.NATIVE_INDEXER_WRONG_PARAMETER_COUNT,
+                requiredParametersCount,
+                indexerKind,
+                context
+            )
+        }
+
+        for (parameter in parameters) {
+            if (parameter.defaultValue != null) {
+                reporter.reportOn(
+                    parameter.source,
+                    FirJsErrors.NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS,
+                    indexerKind,
+                    context
+                )
+            }
+        }
+    }
+}
+
+internal object FirJsNativeGetterChecker : FirJsAbstractNativeIndexerChecker(JsStandardClassIds.Annotations.JsNativeGetter, "getter", 1) {
+    override fun check(declaration: FirSimpleFunction, context: CheckerContext, reporter: DiagnosticReporter) {
+        if (!declaration.hasRequiredAnnotation(context)) return
+        super.check(declaration, context, reporter)
+
+        if (!declaration.returnTypeRef.coneType.isNullable) {
+            reporter.reportOn(declaration.source, FirJsErrors.NATIVE_GETTER_RETURN_TYPE_SHOULD_BE_NULLABLE, context)
+        }
+    }
+}
+
+internal object FirJsNativeSetterChecker : FirJsAbstractNativeIndexerChecker(JsStandardClassIds.Annotations.JsNativeSetter, "setter", 2) {
+    override fun check(declaration: FirSimpleFunction, context: CheckerContext, reporter: DiagnosticReporter) {
+        if (!declaration.hasRequiredAnnotation(context)) return
+        super.check(declaration, context, reporter)
+
+        val returnType = declaration.returnTypeRef.coneType
+        if (returnType.isUnit) {
+            return
+        }
+
+        if (declaration.valueParameters.size < 2) {
+            return
+        }
+
+        val secondParameterType = declaration.valueParameters[1].returnTypeRef.coneType
+        if (secondParameterType.isSubtypeOf(returnType, context.session)) {
+            return
+        }
+
+        reporter.reportOn(declaration.source, FirJsErrors.NATIVE_SETTER_WRONG_RETURN_TYPE, context)
+    }
+}

compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirSession.kt

@@ -59,6 +59,7 @@ class BuiltinTypes {
     val enumType: FirImplicitBuiltinTypeRef = FirImplicitEnumTypeRef(null)
     val annotationType: FirImplicitBuiltinTypeRef = FirImplicitAnnotationTypeRef(null)
     val booleanType: FirImplicitBuiltinTypeRef = FirImplicitBooleanTypeRef(null)
+    val numberType: FirImplicitBuiltinTypeRef = FirImplicitNumberTypeRef(null)
     val byteType: FirImplicitBuiltinTypeRef = FirImplicitByteTypeRef(null)
     val shortType: FirImplicitBuiltinTypeRef = FirImplicitShortTypeRef(null)
     val intType: FirImplicitBuiltinTypeRef = FirImplicitIntTypeRef(null)

compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/impl/FirImplicitBuiltinTypeRef.kt

@@ -76,6 +76,10 @@ class FirImplicitBooleanTypeRef(
     source: KtSourceElement?
 ) : FirImplicitBuiltinTypeRef(source, StandardClassIds.Boolean)
 
+class FirImplicitNumberTypeRef(
+    source: KtSourceElement?
+) : FirImplicitBuiltinTypeRef(source, StandardClassIds.Number)
+
 class FirImplicitByteTypeRef(
     source: KtSourceElement?
 ) : FirImplicitBuiltinTypeRef(source, StandardClassIds.Byte)
@@ -194,6 +198,7 @@ fun FirImplicitBuiltinTypeRef.withNewSource(newSource: KtSourceElement?): FirImp
         is FirImplicitAnnotationTypeRef -> FirImplicitAnnotationTypeRef(newSource)
         is FirImplicitBooleanTypeRef -> FirImplicitBooleanTypeRef(newSource)
         is FirImplicitByteTypeRef -> FirImplicitByteTypeRef(newSource)
+        is FirImplicitNumberTypeRef -> FirImplicitNumberTypeRef(newSource)
         is FirImplicitShortTypeRef -> FirImplicitShortTypeRef(newSource)
         is FirImplicitIntTypeRef -> FirImplicitIntTypeRef(newSource)
         is FirImplicitLongTypeRef -> FirImplicitLongTypeRef(newSource)

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalExtensionFun.fir.kt

@@ -1,24 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-fun foo() {
-    @nativeGetter
-    fun Int.get(a: String): Int? = 1
-
-    @nativeGetter
-    fun Int.get2(a: Number): String? = "OK"
-
-    @nativeGetter
-    fun Int.get3(a: Int): String? = "OK"
-
-    @nativeGetter
-    fun Int.get(a: Any): Int? = 1
-
-    @nativeGetter
-    fun Int.get2(): String? = "OK"
-
-    @nativeGetter
-    fun Int.get3(a: Any, b: Int, c: Any?): String? = "OK"
-
-    @nativeGetter
-    fun Any.foo(a: Int = 1): Any? = "OK"
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalExtensionFun.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 fun foo() {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.fir.kt

@@ -1,45 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    class A {
-        @nativeGetter
-        fun get(a: String): Any? = null
-
-        @nativeGetter
-        fun take(a: Number): String? = null
-
-        @nativeGetter
-        fun foo(a: Double): String? = null
-    }
-
-    class B {
-        <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-        val foo = 0
-    }
-
-    class C {
-        @nativeGetter
-        fun Int.get(a: String): Int? = 1
-
-        @nativeGetter
-        fun Int.get2(a: Number): String? = "OK"
-
-        @nativeGetter
-        fun Int.get3(a: Int): String? = "OK"
-
-        @nativeGetter
-        fun get(): Any? = null
-
-        @nativeGetter
-        fun get(a: A): Any? = null
-
-        @nativeGetter
-        fun foo(a: Int) {}
-
-        @nativeGetter
-        fun bar(a: String): Int = 0
-
-        @nativeGetter
-        fun baz(a: Int = 0): Int? = 0
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalOtherDeclarations.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    @nativeGetter
-    fun toplevelFun(): Any = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    val toplevelVal = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    class Foo {}
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onLocalOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {
@@ -9,4 +10,4 @@ fun foo() {
 
     <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
     class Foo {}
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.fir.kt

@@ -1,57 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-external class A {
-    @nativeGetter
-    fun get(a: String): Any? = definedExternally
-
-    @nativeGetter
-    fun take(a: Number): String? = definedExternally
-
-    @nativeGetter
-    fun foo(a: Double): String? = definedExternally
-
-    companion object {
-        @nativeGetter
-        fun get(a: String): Any? = definedExternally
-
-        @nativeGetter
-        fun take(a: Number): String? = definedExternally
-
-        @nativeGetter
-        fun foo(a: Double): String? = definedExternally
-    }
-}
-
-external class B {
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    val foo: Int = definedExternally
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    object Obj1 {}
-
-    companion object {
-        <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-        val foo: Int = definedExternally
-
-        <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-        object Obj2 {}
-    }
-}
-
-external class C {
-    @nativeGetter
-    fun get(): Any? = definedExternally
-
-    @nativeGetter
-    fun get(a: A): Any? = definedExternally
-
-    @nativeGetter
-    fun foo(a: Int) { definedExternally }
-
-    @nativeGetter
-    fun bar(a: String): Int = definedExternally
-
-    @nativeGetter
-    fun baz(a: String = definedExternally): Int? = definedExternally
-
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 external class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.fir.kt

@@ -1,77 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-external class A {
-    class B {
-        class A {
-            @nativeGetter
-            fun get(a: String): Any? = definedExternally
-
-            @nativeGetter
-            fun take(a: Number): String? = definedExternally
-
-            @nativeGetter
-            fun foo(a: Double): String? = definedExternally
-
-            companion object {
-                @nativeGetter
-                fun get(a: String): Any? = definedExternally
-
-                @nativeGetter
-                fun take(a: Number): String? = definedExternally
-
-                @nativeGetter
-                fun foo(a: Double): String? = definedExternally
-            }
-        }
-
-        class B {
-            <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-            val foo: Int = definedExternally
-
-            <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-            object Obj1 {}
-
-            companion object {
-                <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-                val foo: Int = definedExternally
-
-                <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-                object Obj2 {}
-            }
-        }
-
-        class C {
-            @nativeGetter
-            fun get(): Any? = definedExternally
-
-            @nativeGetter
-            fun get(a: A): Any? = definedExternally
-
-            @nativeGetter
-            fun foo(a: Int) { definedExternally }
-
-            @nativeGetter
-            fun bar(a: String): Int = definedExternally
-
-            @nativeGetter
-            fun baz(a: Number = definedExternally): Int? = definedExternally
-        }
-
-        object obj {
-            @nativeGetter
-            fun get(): Any? = definedExternally
-
-            @nativeGetter
-            fun get(a: A): Any? = definedExternally
-
-            @nativeGetter
-            fun foo(a: Int) { definedExternally }
-
-            @nativeGetter
-            fun bar(a: String): Int = definedExternally
-
-            @nativeGetter
-            fun baz(a: String = definedExternally): Int? = definedExternally
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNativeClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 external class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.fir.kt

@@ -1,112 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-class A {
-    class B {
-        class A {
-            @nativeGetter
-            fun get(a: String): Any? = null
-
-            @nativeGetter
-            fun take(a: Number): String? = null
-
-            @nativeGetter
-            fun foo(a: Double): String? = null
-
-            companion object {
-                @nativeGetter
-                fun get(a: String): Any? = null
-
-                @nativeGetter
-                fun take(a: Number): String? = null
-
-                @nativeGetter
-                fun foo(a: Double): String? = null
-            }
-        }
-
-        class B {
-            @nativeGetter
-            fun Int.get(a: String): Int? = 1
-
-            @nativeGetter
-            fun Int.get2(a: Number): String? = "OK"
-
-            @nativeGetter
-            fun Int.get3(a: Int): String? = "OK"
-
-            <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-            val foo = 0
-
-            <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-            object Obj1 {}
-
-            companion object {
-                <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-                val foo = 0
-
-                <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-                object Obj2 {}
-
-                @nativeGetter
-                fun Int.get(a: String): Int? = 1
-
-                @nativeGetter
-                fun Int.get2(a: Number): String? = "OK"
-
-                @nativeGetter
-                fun Int.get3(a: Int): String? = "OK"
-            }
-        }
-
-        class C {
-            @nativeGetter
-            fun get(): Any? = null
-
-            @nativeGetter
-            fun get(a: A): Any? = null
-
-            @nativeGetter
-            fun foo(a: Int) {}
-
-            @nativeGetter
-            fun bar(a: String): Int = 0
-
-            @nativeGetter
-            fun baz(a: String = "foo"): Int? = 0
-        }
-
-        object obj {
-            @nativeGetter
-            fun get(): Any? = null
-
-            @nativeGetter
-            fun get(a: A): Any? = null
-
-            @nativeGetter
-            fun foo(a: Int) {}
-
-            @nativeGetter
-            fun bar(a: String): Int = 0
-
-            @nativeGetter
-            fun baz(a: Double = 0.0): Int? = 0
-        }
-
-        val anonymous = object {
-            @nativeGetter
-            fun get(): Any? = null
-
-            @nativeGetter
-            fun get(a: A): Any? = null
-
-            @nativeGetter
-            fun foo(a: Int) {}
-
-            @nativeGetter
-            fun bar(a: String): Int = 0
-
-            @nativeGetter
-            fun baz(a: String = "foo"): Int? = 0
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNestedDeclarationsInsideNonNativeClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.fir.kt

@@ -1,65 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-class A {
-    @nativeGetter
-    fun get(a: String): Any? = null
-
-    @nativeGetter
-    fun take(a: Number): String? = null
-
-    @nativeGetter
-    fun foo(a: Double): String? = null
-
-    companion object {
-        @nativeGetter
-        fun get(a: String): Any? = null
-
-        @nativeGetter
-        fun take(a: Number): String? = null
-
-        @nativeGetter
-        fun foo(a: Double): String? = null
-    }
-}
-
-class B {
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    val foo = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-    object Obj1 {}
-
-    companion object {
-        <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-        val foo = 0
-
-        <!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-        object Obj2 {}
-    }
-}
-
-class C {
-    @nativeGetter
-    fun Int.get(a: String): Int? = 1
-
-    @nativeGetter
-    fun Int.get2(a: Number): String? = "OK"
-
-    @nativeGetter
-    fun Int.get3(a: Int): String? = "OK"
-
-    @nativeGetter
-    fun get(): Any? = null
-
-    @nativeGetter
-    fun get(a: A): Any? = null
-
-    @nativeGetter
-    fun foo(a: Int) {}
-
-    @nativeGetter
-    fun bar(a: String): Int = 0
-
-    @nativeGetter
-    fun baz(a: String = "foo"): Int? = 0
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onToplevelExtensionFun.fir.kt

@@ -1,22 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-@nativeGetter
-fun Int.get(a: String): Int? = 1
-
-@nativeGetter
-fun Int.get2(a: Number): String? = "OK"
-
-@nativeGetter
-fun Int.get3(a: Int): String? = "OK"
-
-@nativeGetter
-fun Int.baz(a: Int = 0): String? = "OK"
-
-@nativeGetter
-fun Int.get(a: Any): Int? = 1
-
-@nativeGetter
-fun Int.get2(): String? = "OK"
-
-@nativeGetter
-fun Int.get3(a: Any, b: Int, c: Any?): String? = "OK"

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onToplevelExtensionFun.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 @nativeGetter

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onToplevelOtherDeclarations.fir.kt

@@ -1,10 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-@nativeGetter
-fun toplevelFun(): Any = 0
-
-<!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-val toplevelVal = 0
-
-<!WRONG_ANNOTATION_TARGET!>@nativeGetter<!>
-class Foo {}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeGetter/onToplevelOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>@nativeGetter

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.fir.kt

@@ -1,25 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    class A {
-        @nativeInvoke
-        fun foo() {}
-
-        @nativeInvoke
-        fun invoke(a: String): Int = 0
-
-        @nativeInvoke
-        fun Int.ext() = 1
-
-        @nativeInvoke
-        fun Int.invoke(a: String, b: Int) = "OK"
-
-        val anonymous = object {
-            @nativeInvoke
-            fun foo() {}
-
-            @nativeInvoke
-            fun invoke(a: String): Int = 0
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {
@@ -22,4 +23,4 @@ fun foo() {
             fun invoke(a: String): Int<!> = 0
         }
     }
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalOtherDeclarations.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    @nativeInvoke
-    fun toplevelFun() {}
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-    val toplevelVal = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-    class Foo {}
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onLocalOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {
@@ -9,4 +10,4 @@ fun foo() {
 
     <!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
     class Foo {}
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.fir.kt

@@ -1,43 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-class A {
-    class B {
-        class C {
-            @nativeInvoke
-            fun foo() {}
-
-            @nativeInvoke
-            fun invoke(a: String): Int = 0
-
-            @nativeInvoke
-            fun Int.ext() = 1
-
-            @nativeInvoke
-            fun Int.invoke(a: String, b: Int) = "OK"
-        }
-
-        object obj {
-            @nativeInvoke
-            fun foo() {}
-
-            @nativeInvoke
-            fun invoke(a: String): Int = 0
-        }
-
-        companion object {
-            @nativeInvoke
-            fun foo() {}
-
-            @nativeInvoke
-            fun invoke(a: String): Int = 0
-        }
-
-        val anonymous = object {
-            @nativeInvoke
-            fun foo() {}
-
-            @nativeInvoke
-            fun invoke(a: String): Int = 0
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNestedDeclarationsInsideNonNativeClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 class A {
@@ -40,4 +41,4 @@ class A {
             fun invoke(a: String): Int<!> = 0
         }
     }
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.fir.kt

@@ -1,35 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-class A {
-    @nativeInvoke
-    fun foo() {}
-
-    @nativeInvoke
-    fun invoke(a: String): Int = 0
-
-    @nativeInvoke
-    fun Int.ext() = 1
-
-    @nativeInvoke
-    fun Int.invoke(a: String, b: Int) = "OK"
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-    val baz = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-    object Obj {}
-
-    companion object {
-        @nativeInvoke
-        fun foo() {}
-
-        @nativeInvoke
-        fun invoke(a: String): Int = 0
-
-        @nativeInvoke
-        fun Int.ext() = 1
-
-        @nativeInvoke
-        fun Int.invoke(a: String, b: Int) = "OK"
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onToplevelOtherDeclarations.fir.kt

@@ -1,10 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-@nativeInvoke
-fun toplevelFun() {}
-
-<!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-val toplevelVal = 0
-
-<!WRONG_ANNOTATION_TARGET!>@nativeInvoke<!>
-class Foo {}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeInvoke/onToplevelOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>@nativeInvoke

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalExtensionFun.fir.kt

@@ -1,33 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-fun foo() {
-    @nativeSetter
-    fun Int.set(a: String, v: Int) {}
-
-    @nativeSetter
-    fun Int.set2(a: Number, v: String?): Any? = null
-
-    @nativeSetter
-    fun Int.set3(a: Double, v: String) = "OK"
-
-    @nativeSetter
-    fun Int.set4(a: Double, v: String): Any = 1
-
-    @nativeSetter
-    fun Int.set5(a: Double, v: String): CharSequence = "OK"
-
-    @nativeSetter
-    fun Int.set6(a: Double, v: String): Number = 1
-
-    @nativeSetter
-    fun Int.set(a: Any): Int? = 1
-
-    @nativeSetter
-    fun Int.set2(): String? = "OK"
-
-    @nativeSetter
-    fun Int.set3(a: Any, b: Int, c: Any?) {}
-
-    @nativeSetter
-    fun Any.foo(a: Double = 0.0, v: String? = null) = "OK"
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalExtensionFun.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 fun foo() {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.fir.kt

@@ -1,45 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    class A {
-        @nativeSetter
-        fun set(a: String, v: Any?): Any? = null
-
-        @nativeSetter
-        fun put(a: Number, v: String) {}
-
-        @nativeSetter
-        fun foo(a: Int, v: String) {}
-    }
-
-    class B {
-        <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-        var foo = 0
-    }
-
-    class C {
-        @nativeSetter
-        fun Int.set(a: String, v: Int) {}
-
-        @nativeSetter
-        fun Int.set2(a: Number, v: String?) = "OK"
-
-        @nativeSetter
-        fun Int.set3(a: Double, v: String?) = "OK"
-
-        @nativeSetter
-        fun set(): Any? = null
-
-        @nativeSetter
-        fun set(a: A): Any? = null
-
-        @nativeSetter
-        fun set(a: String, v: Any, v2: Any) {}
-
-        @nativeSetter
-        fun set(a: A, v: Any?) {}
-
-        @nativeSetter
-        fun foo(a: Int = 0, v: String) = "OK"
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {
@@ -42,4 +43,4 @@ fun foo() {
         <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN!>@nativeSetter
         fun foo(<!NATIVE_INDEXER_CAN_NOT_HAVE_DEFAULT_ARGUMENTS!>a: Int = 0<!>, v: String)<!> = "OK"
     }
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalOtherDeclarations.fir.kt

@@ -1,12 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-fun foo() {
-    @nativeSetter
-    fun toplevelFun(): Any = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    val toplevelVal = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    class Foo {}
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onLocalOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 fun foo() {
@@ -9,4 +10,4 @@ fun foo() {
 
     <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
     class Foo {}
-}
+}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.fir.kt

@@ -1,71 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-external class A {
-    @nativeSetter
-    fun set(a: String, v: Any?): Any? = definedExternally
-
-    @nativeSetter
-    fun put(a: Number, v: String) { definedExternally }
-
-    @nativeSetter
-    fun foo(a: Int, v: String) { definedExternally }
-
-    @nativeSetter
-    fun set4(a: Double, v: String): Any = definedExternally
-
-    @nativeSetter
-    fun set5(a: Double, v: String): CharSequence = definedExternally
-
-    companion object {
-        @nativeSetter
-        fun set(a: String, v: Any?): Any? = definedExternally
-
-        @nativeSetter
-        fun put(a: Number, v: String) { definedExternally }
-
-        @nativeSetter
-        fun foo(a: Int, v: String) { definedExternally }
-
-        @nativeSetter
-        fun set4(a: Double, v: String): Any = definedExternally
-
-        @nativeSetter
-        fun set5(a: Double, v: String): CharSequence = definedExternally
-    }
-}
-
-external class B {
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    val foo: Int = definedExternally
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    object Obj1 {}
-
-    companion object {
-        <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-        val foo: Int = definedExternally
-
-        <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-        object Obj2 {}
-    }
-}
-
-external class C {
-    @nativeSetter
-    fun set6(a: Double, v: String): Number = definedExternally
-
-    @nativeSetter
-    fun set(): Any? = definedExternally
-
-    @nativeSetter
-    fun set(a: A): Any? = definedExternally
-
-    @nativeSetter
-    fun set(a: String, v: Any, v2: Any) { definedExternally }
-
-    @nativeSetter
-    fun set(a: A, v: Any?) { definedExternally }
-
-    @nativeSetter
-    fun foo(a: Number, v: String = definedExternally): String = definedExternally
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 external class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.fir.kt

@@ -1,92 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-external class A {
-    class B {
-        class A {
-            @nativeSetter
-            fun set(a: String, v: Any?): Any? = definedExternally
-
-            @nativeSetter
-            fun put(a: Number, v: String) { definedExternally }
-
-            @nativeSetter
-            fun foo(a: Int, v: String) { definedExternally }
-
-            @nativeSetter
-            fun set4(a: Double, v: String): Any = definedExternally
-
-            @nativeSetter
-            fun set5(a: Double, v: String): CharSequence = definedExternally
-
-            companion object {
-                @nativeSetter
-                fun set(a: String, v: Any?): Any? = definedExternally
-
-                @nativeSetter
-                fun put(a: Number, v: String) { definedExternally }
-
-                @nativeSetter
-                fun foo(a: Int, v: String) { definedExternally }
-
-                @nativeSetter
-                fun set4(a: Double, v: String): Any = definedExternally
-
-                @nativeSetter
-                fun set5(a: Double, v: String): CharSequence = definedExternally
-            }
-        }
-
-        class B {
-            <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-            val foo: Int = definedExternally
-
-            <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-            object Obj1 {}
-
-            companion object {
-                <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-                val foo: Int = definedExternally
-
-                <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-                object Obj2 {}
-            }
-        }
-
-        class C {
-            @nativeSetter
-            fun set6(a: Double, v: String): Number = definedExternally
-
-            @nativeSetter
-            fun set(): Any? = definedExternally
-
-            @nativeSetter
-            fun set(a: A): Any? = definedExternally
-
-            @nativeSetter
-            fun set(a: String, v: Any, v2: Any) { definedExternally }
-
-            @nativeSetter
-            fun set(a: A, v: Any?) { definedExternally }
-
-            @nativeSetter
-            fun foo(a: Double = definedExternally, v: String = definedExternally): String = definedExternally
-        }
-
-        object obj {
-            @nativeSetter
-            fun set(): Any? = definedExternally
-
-            @nativeSetter
-            fun set(a: A): Any? = definedExternally
-
-            @nativeSetter
-            fun set(a: String, v: Any, v2: Any) { definedExternally }
-
-            @nativeSetter
-            fun set(a: A, v: Any?) { definedExternally }
-
-            @nativeSetter
-            fun foo(a: Int, v: String = definedExternally): String = definedExternally
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNativeClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 external class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.fir.kt

@@ -1,130 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
-
-class A {
-    class B {
-        class A {
-            @nativeSetter
-            fun set(a: String, v: Any?): Any? = null
-
-            @nativeSetter
-            fun put(a: Number, v: String) {}
-
-            @nativeSetter
-            fun foo(a: Int, v: String) {}
-
-            @nativeSetter
-            fun set4(a: Double, v: String): Any = 1
-
-            @nativeSetter
-            fun set5(a: Double, v: String): CharSequence = "OK"
-
-            companion object {
-                @nativeSetter
-                fun set(a: String, v: Any?): Any? = null
-
-                @nativeSetter
-                fun put(a: Number, v: String) {}
-
-                @nativeSetter
-                fun foo(a: Int, v: String) {}
-            }
-        }
-
-        class B {
-            <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-            val foo = 0
-
-            <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-            object Obj1 {}
-
-            companion object {
-                <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-                val foo = 0
-
-                <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-                object Obj2 {}
-            }
-        }
-
-        class C {
-            @nativeSetter
-            fun Int.set(a: String, v: Int) {}
-
-            @nativeSetter
-            fun Int.set2(a: Number, v: String?) = "OK"
-
-            @nativeSetter
-            fun Int.set3(a: Double, v: String?) = "OK"
-
-            @nativeSetter
-            fun Int.set6(a: Double, v: String): Number = 1
-
-            @nativeSetter
-            fun set(): Any? = null
-
-            @nativeSetter
-            fun set(a: A): Any? = null
-
-            @nativeSetter
-            fun set(a: String, v: Any, v2: Any) {}
-
-            @nativeSetter
-            fun set(a: A, v: Any?) {}
-
-            @nativeSetter
-            fun foo(a: Double = 0.0, v: String = "str") = "OK"
-        }
-
-        object obj {
-            @nativeSetter
-            fun Int.set(a: String, v: Int) {}
-
-            @nativeSetter
-            fun Int.set2(a: Number, v: String?) = "OK"
-
-            @nativeSetter
-            fun Int.set3(a: Double, v: String?) = "OK"
-
-            @nativeSetter
-            fun set(): Any? = null
-
-            @nativeSetter
-            fun set(a: A): Any? = null
-
-            @nativeSetter
-            fun set(a: String, v: Any, v2: Any) {}
-
-            @nativeSetter
-            fun set(a: A, v: Any?) {}
-
-            @nativeSetter
-            fun foo(a: Int, v: String = "str") = "OK"
-        }
-
-        val anonymous = object {
-            @nativeSetter
-            fun Int.set(a: String, v: Int) {}
-
-            @nativeSetter
-            fun Int.set2(a: Number, v: String?) = "OK"
-
-            @nativeSetter
-            fun Int.set3(a: Double, v: String?) = "OK"
-
-            @nativeSetter
-            fun set(): Any? = null
-
-            @nativeSetter
-            fun set(a: A): Any? = null
-
-            @nativeSetter
-            fun set(a: String, v: Any, v2: Any) {}
-
-            @nativeSetter
-            fun set(a: A, v: Any?) {}
-
-            @nativeSetter
-            fun foo(a: Number = 0.0, v: String) = "OK"
-        }
-    }
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNestedDeclarationsInsideNonNativeClass.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER -NON_TOPLEVEL_CLASS_DECLARATION, -DEPRECATION
 
 class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.fir.kt

@@ -1,65 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-class A {
-    @nativeSetter
-    fun set(a: String, v: Any?): Any? = null
-
-    @nativeSetter
-    fun put(a: Number, v: String) {}
-
-    @nativeSetter
-    fun foo(a: Int, v: String) {}
-
-    companion object {
-        @nativeSetter
-        fun set(a: String, v: Any?): Any? = null
-
-        @nativeSetter
-        fun put(a: Number, v: String) {}
-
-        @nativeSetter
-        fun foo(a: Int, v: String) {}
-    }
-}
-
-class B {
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    val foo = 0
-
-    <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-    object Obj1 {}
-
-    companion object {
-        <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-        val foo = 0
-
-        <!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-        object Obj2 {}
-    }
-}
-
-class C {
-    @nativeSetter
-    fun Int.set(a: String, v: Int) {}
-
-    @nativeSetter
-    fun Int.set2(a: Number, v: String?) = "OK"
-
-    @nativeSetter
-    fun Int.set3(a: Double, v: String?) = "OK"
-
-    @nativeSetter
-    fun set(): Any? = null
-
-    @nativeSetter
-    fun set(a: A): Any? = null
-
-    @nativeSetter
-    fun set(a: String, v: Any, v2: Any) {}
-
-    @nativeSetter
-    fun set(a: A, v: Any?) {}
-
-    @nativeSetter
-    fun foo(a: String = "0.0", v: String) = "OK"
-}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onNonNativeClassMembers.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 class A {

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onToplevelExtensionFun.fir.kt

@@ -1,31 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-@nativeSetter
-fun Int.set(a: String, v: Int) {}
-
-@nativeSetter
-fun Int.set2(a: Number, v: String?): Any? = null
-
-@nativeSetter
-fun Int.set3(a: Double, v: String) = "OK"
-
-@nativeSetter
-fun Int.set4(a: Double, v: String): Any = 1
-
-@nativeSetter
-fun Int.set5(a: Double, v: String): CharSequence = "OK"
-
-@nativeSetter
-fun Int.set6(a: Double, v: String): Number = 1
-
-@nativeSetter
-fun Any.foo(a: String = "0.0", v: String = "str") = "OK"
-
-@nativeSetter
-fun Int.set(a: <!UNRESOLVED_REFERENCE!>A<!>): Int? = 1
-
-@nativeSetter
-fun Int.set2(): String? = "OK"
-
-@nativeSetter
-fun Int.set3(a: Any, b: Int, c: Any?) {}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onToplevelExtensionFun.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 @nativeSetter

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onToplevelOtherDeclarations.fir.kt

@@ -1,10 +0,0 @@
-// !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
-
-@nativeSetter
-fun toplevelFun(): Any = 0
-
-<!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-val toplevelVal = 0
-
-<!WRONG_ANNOTATION_TARGET!>@nativeSetter<!>
-class Foo {}

compiler/testData/diagnostics/testsWithJsStdLib/native/nativeSetter/onToplevelOtherDeclarations.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // !DIAGNOSTICS: -UNUSED_PARAMETER, -DEPRECATION
 
 <!NATIVE_ANNOTATIONS_ALLOWED_ONLY_ON_MEMBER_OR_EXTENSION_FUN, NATIVE_INDEXER_WRONG_PARAMETER_COUNT!>@nativeSetter