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Diffstat (limited to 'js/src/jit-test/tests/collections/Set-add-returns-this.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Set-add-returns-this.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-add-returns-this.js b/js/src/jit-test/tests/collections/Set-add-returns-this.js new file mode 100644 index 0000000000..88806b8d87 --- /dev/null +++ b/js/src/jit-test/tests/collections/Set-add-returns-this.js @@ -0,0 +1,7 @@ +// Bug 1031632 - Map.prototype.set, WeakMap.prototype.set and +// Set.prototype.add should be chainable + +var s = new Set(); +assertEq(s.add('BAR'), s); +var b = s.add('foo').has('foo'); +assertEq(b, true); |