[FIR JS] Stop reporting NON_MEMBER_FUNCTION_NO_BODY for js natives

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

@@ -0,0 +1,22 @@
+/*
+ * 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
+
+import org.jetbrains.kotlin.fir.analysis.checkers.FirPlatformDiagnosticSuppressor
+import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
+import org.jetbrains.kotlin.fir.analysis.checkers.hasAnnotationOrInsideAnnotatedClass
+import org.jetbrains.kotlin.fir.declarations.FirCallableDeclaration
+import org.jetbrains.kotlin.fir.declarations.FirDeclaration
+import org.jetbrains.kotlin.name.JsStandardClassIds
+
+private fun FirDeclaration.isLexicallyInsideJsNative(context: CheckerContext): Boolean {
+    return JsStandardClassIds.Annotations.nativeAnnotations.any { hasAnnotationOrInsideAnnotatedClass(it, context.session) }
+}
+
+object FirJsPlatformDiagnosticSuppressor : FirPlatformDiagnosticSuppressor {
+    override fun shouldReportNoBody(declaration: FirCallableDeclaration, context: CheckerContext) =
+        !declaration.isLexicallyInsideJsNative(context)
+}

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

@@ -37,6 +37,7 @@ object JsDeclarationCheckers : DeclarationCheckers() {
 
     override val simpleFunctionCheckers: Set<FirSimpleFunctionChecker>
         get() = setOf(
+            FirJsTopLevelFunctionsChecker,
             FirJsNativeInvokeChecker,
             FirJsNativeGetterChecker,
             FirJsNativeSetterChecker,

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

@@ -0,0 +1,13 @@
+/*
+ * 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.fir.analysis.checkers.declaration.FirTopLevelFunctionsChecker
+import org.jetbrains.kotlin.fir.analysis.js.checkers.FirJsPlatformDiagnosticSuppressor
+
+object FirJsTopLevelFunctionsChecker : FirTopLevelFunctionsChecker() {
+    override val suppressor = FirJsPlatformDiagnosticSuppressor
+}