1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug563000/eif-trap-typechange.js b/js/src/jit-test/tests/jaeger/bug563000/eif-trap-typechange.js
new file mode 100644
index 0000000..4028293
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug563000/eif-trap-typechange.js
@@ -0,0 +1,13 @@
+// |jit-test| mjitalways;debug
+setDebug(true);
+
+function nop(){}
+function caller(obj) {
+  assertJit();
+  var x = ({ dana : "zuul" });
+  return x;
+}
+// 0 is the pc of "assertJit()", we want the pc of "return x", 2 lines below.
+var pc = line2pc(caller, pc2line(caller, 0) + 2);
+trap(caller, pc, "x = 'success'; nop()");
+assertEq(caller(this), "success");