| // WITH_STDLIB | |
| fun <T> eval(fn: () -> T) = fn() | |
| fun box(): String { | |
| var uint1 = 1u | |
| var uint2 = 2u | |
| var uint3 = 3u | |
| val uintSet = mutableSetOf(uint1) | |
| uintSet.add(uint2); | |
| eval { | |
| uintSet.add(uint3) | |
| if (!uintSet.contains(1u)) throw AssertionError() | |
| if (!uintSet.contains(2u)) throw AssertionError() | |
| if (!uintSet.contains(3u)) throw AssertionError() | |
| } | |
| return "OK" | |
| } |