compiler/testData/codegen/box/funInterface/basicFunInterfaceConversion.kt - third_party/github/JetBrains/kotlin - Git at Google

 fun interface Foo {
     fun invoke(): String
 }

 fun foo(f: Foo) = f.invoke()

 fun box(): String {
     return foo { "OK" }
 }
	fun interface Foo {
	fun invoke(): String
	}

	fun foo(f: Foo) = f.invoke()

	fun box(): String {
	return foo { "OK" }
	}