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-rw-r--r--js/src/jit-test/tests/ion/bug792944.js13
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug792944.js b/js/src/jit-test/tests/ion/bug792944.js
new file mode 100644
index 000000000..0c4d54bbc
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug792944.js
@@ -0,0 +1,13 @@
+function whoo() {
+ (new Object()).foo()
+}
+Object.prototype.foo = function() { return undefined };
+whoo();
+Object.prototype.foo = undefined;
+gc();
+try {
+ whoo();
+ assertEq(0, 1);
+} catch(e) {
+ assertEq(e instanceof TypeError, true);
+}