diff options
Diffstat (limited to 'js/src/jit-test/tests/collections/iterator-2.js')
-rw-r--r-- | js/src/jit-test/tests/collections/iterator-2.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/iterator-2.js b/js/src/jit-test/tests/collections/iterator-2.js new file mode 100644 index 0000000000..923a9b79b4 --- /dev/null +++ b/js/src/jit-test/tests/collections/iterator-2.js @@ -0,0 +1,12 @@ +// for-of on an empty collection does not execute the loop body or modify the loop variable. + +function test(empty) { + var x = 'unchanged'; + for (x of empty) + throw fit; + assertEq(x, 'unchanged'); +} + +test([]); +test(new Map); +test(new Set);
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