compiler/testData/diagnostics/tests/funInterface/basicFunInterface.kt - third_party/github/JetBrains/kotlin - Git at Google

 // RUN_PIPELINE_TILL: BACKEND
 // FIR_IDENTICAL
 // LANGUAGE: +FunctionalInterfaceConversion

 fun interface Foo {
     fun invoke()
 }

 /* GENERATED_FIR_TAGS: funInterface, functionDeclaration, interfaceDeclaration */
	// RUN_PIPELINE_TILL: BACKEND
	// FIR_IDENTICAL
	// LANGUAGE: +FunctionalInterfaceConversion

	fun interface Foo {
	fun invoke()
	}

	/* GENERATED_FIR_TAGS: funInterface, functionDeclaration, interfaceDeclaration */