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Use WeakMaps if available to store function metadata.

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This commit is contained in:
John-David Dalton
2014-08-14 09:37:15 -07:00
parent c139a0d9ed
commit d6850ab358
3 changed files with 55 additions and 17 deletions
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7
test/test.js
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@@ -38,7 +38,8 @@
slice = arrayProto.slice,
system = root.system,
toString = objectProto.toString,
Uint8Array = root.Uint8Array;
Uint8Array = root.Uint8Array,
WeakMap = root.WeakMap;
/** The file path of the Lo-Dash file to test */
var filePath = (function() {
@@ -2179,7 +2180,7 @@
var object = {};
if (defineProperty && _.support.funcDecomp) {
if ((defineProperty && !WeakMap) && _.support.funcDecomp) {
_.callback(a, object);
ok(EXPANDO in a);
@@ -2205,7 +2206,7 @@
test('should not write metadata when `_.support.funcDecomp` is `false`', 1, function() {
function a() {};
if (defineProperty && lodashBizarro) {
if ((defineProperty && !WeakMap) && lodashBizarro) {
lodashBizarro.callback(a, {});
ok(!(EXPANDO in a));
}