| // LANGUAGE: -ProhibitIllegalValueParameterUsageInDefaultArguments |
| // IGNORE_BACKEND_K2: JVM_IR, JS_IR, JS_IR_ES6, NATIVE, WASM_JS, WASM_WASI |
| // IGNORE_IR_DESERIALIZATION_TEST: NATIVE |
| // FIR status: don't support legacy feature. UNINITIALIZED_PARAMETER y. See KT-49800 |
| // IGNORE_IR_DESERIALIZATION_TEST: JS_IR |
| // ^^^ Source code is not compiled in JS. |
| // IGNORE_KLIB_BACKEND_ERRORS_WITH_CUSTOM_FIRST_STAGE: Native:1.9 |
| tailrec fun foo(x: () -> String? = { y }, y: String = "fail"): String? { |
| if (y == "start") |
| return foo() |
| return x() |
| } |
| |
| fun box() = foo(y = "start") ?: "OK" |
