2f0d13af3b
This is a partial fix for issue 22300. The VM no longer setfaults when using yield in try statements. Yield in catch blocks work. What’s still not working right is if a value is yielded before an exception is propagated to the caller. R=regis@google.com Review URL: https://codereview.chromium.org//914303006 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43707 260f80e4-7a28-3924-810f-c04153c831b5