js/src/jit-test/tests/collections/Map-constructor-generator-3.js

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1 // The argument to Map may be a generator-iterator that produces no values.
2
3 assertEq(Map(x for (x of [])).size, 0);
4
5 function none() {
6 if (0) yield 0;
7 }
8 assertEq(Map(none()).size, 0);

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