1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/recompile/bug647547.js b/js/src/jit-test/tests/jaeger/recompile/bug647547.js
new file mode 100644
index 000000000..6f9c970aa
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/recompile/bug647547.js
@@ -0,0 +1,9 @@
+DoWhile(new DoWhileObject);
+new DoWhileObject("", Boolean);
+function DoWhileObject( d, e, s ) {
+  this.whileExpression=e;
+}
+function DoWhile( object ) {
+  while ( object.whileExpression ) eval(  );
+  Boolean  
+}