[PATCH 4/3] improve detection of attribute conflicts (PR 81544)

[Jonathan Wakely]

On 16/08/17 16:38 -0600, Martin Sebor wrote:
>Jon,
>
>Attached is the libstdc++ only patch to remove the pointless
>const attribute from __pool<true>::_M_destroy_thread_key(void*).
>
>  https://gcc.gnu.org/ml/gcc/2017-08/msg00027.html
>
>I only belatedly now broke it out of the larger patch under
>review here:
>
>  https://gcc.gnu.org/ml/gcc-patches/2017-08/msg00599.html
>
>Thanks
>Martin

>libstdc++-v3/ChangeLog:
>
>	PR c/81544
>	* include/ext/mt_allocator.h (_M_destroy_thread_key): Remove
>	pointless attribute const.

OK.

>diff --git a/libstdc++-v3/include/ext/mt_allocator.h b/libstdc++-v3/include/ext/mt_allocator.h
>index effb13b..f349ff8 100644
>--- a/libstdc++-v3/include/ext/mt_allocator.h
>+++ b/libstdc++-v3/include/ext/mt_allocator.h
>@@ -355,7 +355,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
>       }
> 
>       // XXX GLIBCXX_ABI Deprecated
>-      _GLIBCXX_CONST void 
>+      void
>       _M_destroy_thread_key(void*) throw ();
> 
>       size_t