diff options
Diffstat (limited to 'js/src/jit-test/tests/collections/Set-iterator-add-2.js')
| -rw-r--r-- | js/src/jit-test/tests/collections/Set-iterator-add-2.js | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-iterator-add-2.js b/js/src/jit-test/tests/collections/Set-iterator-add-2.js new file mode 100644 index 000000000..211614a4c --- /dev/null +++ b/js/src/jit-test/tests/collections/Set-iterator-add-2.js @@ -0,0 +1,10 @@ +// A Set iterator does not iterate over new entries added after it throws StopIteration. + +load(libdir + "iteration.js"); + +var set = new Set(); +var iter0 = set[Symbol.iterator](), iter1 = set[Symbol.iterator](); +assertIteratorDone(iter0, undefined); // closes iter0 +set.add("x"); +assertIteratorDone(iter0, undefined); // already closed +assertIteratorNext(iter1, "x"); // was not yet closed |