1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug781364.js b/js/src/jit-test/tests/auto-regress/bug781364.js
new file mode 100644
index 0000000000..99a944145c
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug781364.js
@@ -0,0 +1,34 @@
+// Binary: cache/js-dbg-64-21b4797e4cb3-linux
+// Flags: -m -a --ion-eager
+//
+k = m
+function h() {
+  switch (true) {
+  default:
+    x = newGlobal('')
+  }
+  return function(f, code) {
+    try {
+      evalcx(code, x)
+    } catch (e) {}
+  }
+}
+function m() {
+  f()
+}
+function g(code) {
+  f = new Function(code);
+  k(f, code)
+}
+g("k=h()")
+g("\
+    a='';\
+    Object.defineProperty(this,\"b\",{get:function(){a=this.d()}});\
+    Object.defineProperty(this,\"c\",{get:function(){b}});\
+    d=2;\
+    b\
+");
+g("b");
+g("b");
+g("for(v of c);");
+g("a=eval(\"function f(){}\");b")