fed1e4bd49
Unlabeled while loops in Kernel (these are ones that are not the target of a break) did not shadow labeled ones. The compiler would generate a break without a label in JS which would target the wrong loop. Bug: Change-Id: Ib060ab66326a3ea0779eaceccaf1ca06ccfafb75 Reviewed-on: https://dart-review.googlesource.com/23421 Reviewed-by: Dmitry Stefantsov <dmitryas@google.com> Commit-Queue: Kevin Millikin <kmillikin@google.com>