[PATCH] D11426: [asan] Make __asan_handle_no_return tolerate unregistered threads

[Reid Kleckner]

rnk added a comment.

In http://reviews.llvm.org/D11426#210138, @samsonov wrote:

> LGTM (OMG the test is complex).


I spent more time on MSDN figuring out how to write an automated test than I did writing the fix. =P


http://reviews.llvm.org/D11426