clang-3.4 hangs on package alliance 5.0-20120515-6

Sylvestre Ledru sylvestre at
Tue Apr 8 20:51:40 UTC 2014

On 08/04/2014 21:36, Nicolas Sévelin-Radiguet wrote:
> Hello everyone,
> While fixing some FTBFS with clang instead of gcc, I came across a bug
> in clang (at least I think so).
> The package I am working on is alliance 5.0-20120515-6 [0] which is
> failing to build due to -Wreturn-type errors [1]. After applying the
> following patch [2] to get rid of these, clang hangs (eats CPU) and
> nothing happens even after a few minutes [3].
> The files needed to reproduce this behavior are here [4]:
> - is the command line
> - expy-0fa6b4.c is the source
> The source, with the patch applied, builds fine with gcc [5].
> Please note that I am not familiar at all with this particular package.
Is it this bug ? ?


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