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-rw-r--r--js/src/jit-test/tests/debug/prologueFailure-01.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/prologueFailure-01.js b/js/src/jit-test/tests/debug/prologueFailure-01.js
new file mode 100644
index 000000000..1702eeb92
--- /dev/null
+++ b/js/src/jit-test/tests/debug/prologueFailure-01.js
@@ -0,0 +1,32 @@
+g = newGlobal();
+g.parent = this;
+
+function installHook() {
+ let calledTimes = 0;
+ function hook() {
+ calledTimes++;
+
+ // Allow the new.target.prototype get to throw.
+ if (calledTimes === 1)
+ return undefined;
+
+ return {
+ return: undefined
+ };
+ }
+
+ Debugger(parent).onExceptionUnwind = hook;
+}
+
+
+g.eval("(" + installHook + ")()");
+
+var handler = {
+ get(t, p) {
+ throw new TypeError;
+ }
+};
+
+
+var f = new Proxy(function(){}, handler);
+new f();