[Bug c++/55189] enable -Wreturn-type by default

[sylvestre at debian dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55189

Sylvestre Ledru <sylvestre at debian dot org> changed:

           What    |Removed                     |Added
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                 CC|                            |sylvestre at debian dot org

--- Comment #6 from Sylvestre Ledru <sylvestre at debian dot org> ---
Patch proposed here:
http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01781.html