Shake fails test with GHC 7.10 RC3

Wed Mar 18 16:05:19 UTC 2015

On 2015-03-18 at 16:33:00 +0100, Neil Mitchell wrote:

[...]

> I was wondering if there have been any state hack related changes or
> other potentially dangerous optimisation changes since RC2? I'll
> continue to try reducing the bug, but it's somewhat difficult as the
> larger system is quite big, and the code is very sensitive.

Fwiw, here's the Git history-fragment between RC2 and RC3:

https://github.com/ghc/ghc/compare/174082ffeb69b2f9df19e7af7b63a331dd074145...feccb32bd54e0d01d4393c0eeaf7da890760664a

HTH,
  hvr