http://gwt-code-reviews.appspot.com/677801/diff/1/9 File dev/core/test/com/google/gwt/dev/jjs/impl/TempLocalVisitorTest.java (right):
http://gwt-code-reviews.appspot.com/677801/diff/1/9#newcode87 dev/core/test/com/google/gwt/dev/jjs/impl/TempLocalVisitorTest.java:87: public void testForStatement() throws Exception { This simple unit test doesn't run the whole compiler, including any of the long craziness, it's just a direct test of TempLocalVisitor. The thing is, simply compiling a for loop with a long incrementor does not trigger the bug, because we never actually try to pull any items out of the List<JExpressionStatement> as such; those increments statements only ever get accessed via JVisitor, which never does a cast check. http://gwt-code-reviews.appspot.com/677801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors