js/src/jit-test/tests/collections/iterator-gc.js

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1 // An iterator keeps its data alive.
2
3 load(libdir + "iteration.js");
4
5 load(libdir + "referencesVia.js");
6 var key = {};
7
8 function test(obj, edgeName) {
9 var iter = obj[std_iterator]();
10 referencesVia(iter, "**UNKNOWN SLOT 0**", obj);
11 referencesVia(obj, edgeName, key);
12 }
13
14 test([key], "element[0]");
15 test(Map([[key, 'value']]), "key");
16 test(Set([key]), "key");

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