compiler/testData/codegen/box/casts/lambdaToUnitCast.kt - third_party/github/JetBrains/kotlin - Git at Google

 // IGNORE_BACKEND_FIR: JVM_IR
 val foo: () -> Unit = {}

 fun box(): String {
     foo() as Unit
     return "OK"
 }
	// IGNORE_BACKEND_FIR: JVM_IR
	val foo: () -> Unit = {}

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