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ton/tolk-tester/tests/invalid-generics-12.tolk

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fun getTwo<X>(): X { return 2; }
fun cantDeduceNonArgumentGeneric() {
var t1: [int] = [0];
t1.0 = getTwo(); // ok
var t2 = createEmptyTuple();
t2.tuplePush(0);
t2.0 = getTwo(); // error, can't decude X
}
/**
@compilation_should_fail
@stderr can not deduce X for generic function `getTwo<X>`
@stderr t2.0 = getTwo();
*/