diff options
Diffstat (limited to 'js/src/jit-test/tests/parser/bug-888002-2.js')
| -rw-r--r-- | js/src/jit-test/tests/parser/bug-888002-2.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/parser/bug-888002-2.js b/js/src/jit-test/tests/parser/bug-888002-2.js new file mode 100644 index 000000000..f0ccfca99 --- /dev/null +++ b/js/src/jit-test/tests/parser/bug-888002-2.js @@ -0,0 +1,12 @@ +// Constant folding doesn't affect non-strict delete. + +(function (x) { + // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2, + // each one does nothing and returns true. + assertEq(delete (1 ? x : x), true); + assertEq(delete (0 || x), true); + assertEq(delete (1 && x), true); + + // This one is legal too, but returns false. + assertEq(delete x, false); +}()); |