1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/key-equality-2.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,11 @@ 1.4 +// Number keys are distinct from string keys that would name the same property. 1.5 + 1.6 +var s = new Set; 1.7 + 1.8 +s.add(17); 1.9 +assertEq(s.has("17"), false); 1.10 +assertEq(s.has(17), true); 1.11 +s.add("17"); 1.12 +assertEq(s.delete(17), true); 1.13 +assertEq(s.has("17"), true); 1.14 +assertEq(s.has(17), false);