Add m-esr52 at 52.6.0

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testErrorInFinalizerCalledWhileUnwinding.js b/js/src/jit-test/tests/basic/testErrorInFinalizerCalledWhileUnwinding.js
new file mode 100644
index 000000000..41b1e3d0e
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testErrorInFinalizerCalledWhileUnwinding.js
@@ -0,0 +1,32 @@
+var finalizerRun = false;
+var caught = false;
+
+function foo(arr) {
+  finalizerRun = true;
+  return not_defined;
+}
+
+function gen() {
+  try {
+    yield 1;
+  } finally {
+    foo();
+  }
+}
+
+function test() {
+  var i_have_locals;
+  for (i in gen()) {
+    "this won't work"();
+  }
+}
+
+try {
+    test();
+} catch(e) {
+    caught = true;
+    assertEq(''+e, "ReferenceError: not_defined is not defined");
+}
+
+assertEq(finalizerRun, true);
+assertEq(caught, true);