| // WITH_STDLIB | |
| // API_VERSION: 1.9 | |
| // DONT_TARGET_EXACT_BACKEND: WASM | |
| // DONT_TARGET_EXACT_BACKEND: JS_IR, JS_IR_ES6 | |
| import kotlin.concurrent.* | |
| @OptIn(kotlin.ExperimentalStdlibApi::class) | |
| class BoolWrapper(@Volatile var x: Boolean) | |
| val global = BoolWrapper(false) | |
| fun box() : String { | |
| val local = BoolWrapper(false) | |
| if (global.x || local.x) return "FAIL" | |
| global.x = true | |
| local.x = true | |
| return if (global.x && local.x) "OK" else "FAIL" | |
| } |