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ton/tolk-tester/tests/invalid-typing-25.tolk
2025-02-11 22:52:01 +04:00

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fun takeNullableTensor(mutate ij: (int, int)?) { }
fun testSmartCastsDropAfterMutate() {
var x: (int, int)? = (1, 2);
return x.0; // ok
takeNullableTensor(mutate x);
return x.1; // error
}
/**
@compilation_should_fail
@stderr type `(int, int)?` is not indexable
@stderr return x.1
*/