summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/parser/bug-888002-2.js
diff options
context:
space:
mode:
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.js12
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);
+}());