1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/iterator-gc.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,16 @@ 1.4 +// An iterator keeps its data alive. 1.5 + 1.6 +load(libdir + "iteration.js"); 1.7 + 1.8 +load(libdir + "referencesVia.js"); 1.9 +var key = {}; 1.10 + 1.11 +function test(obj, edgeName) { 1.12 + var iter = obj[std_iterator](); 1.13 + referencesVia(iter, "**UNKNOWN SLOT 0**", obj); 1.14 + referencesVia(obj, edgeName, key); 1.15 +} 1.16 + 1.17 +test([key], "element[0]"); 1.18 +test(Map([[key, 'value']]), "key"); 1.19 +test(Set([key]), "key");