js/src/jit-test/tests/parser/bug-888002-2.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // Constant folding doesn't affect non-strict delete.
michael@0 2
michael@0 3 (function (x) {
michael@0 4 // These senseless delete-expressions are legal. Per ES5.1 11.4.1 step 2,
michael@0 5 // each one does nothing and returns true.
michael@0 6 assertEq(delete (1 ? x : x), true);
michael@0 7 assertEq(delete (0 || x), true);
michael@0 8 assertEq(delete (1 && x), true);
michael@0 9
michael@0 10 // This one is legal too, but returns false.
michael@0 11 assertEq(delete x, false);
michael@0 12 }());

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