[Bug libstdc++/71640] [7 Regression] include/c++/7.0.0/bits/hashtable.h:293:7: error: too many template parameters in template redeclaration

[Jonathan Wakely]

On 27/06/16 22:45 +0200, François Dumont wrote:
>Trivial attached patch applied to fix this regression. I am surprised 
>that gcc had not detected it.

Yes, we should report a front-end bug for this if there isn't one
already.

>2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
>
>    PR libstdc++/71640
>    * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
>    friend declaration.
>
>
>On 26/06/2016 18:21, pinskia at gcc dot gnu.org wrote:
>>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71640
>>
>>Andrew Pinski <pinskia at gcc dot gnu.org> changed:
>>
>>            What    |Removed                     |Added
>>----------------------------------------------------------------------------
>>    Target Milestone|---                         |7.0
>>
>

>Index: include/bits/hashtable.h
>===================================================================
>--- include/bits/hashtable.h	(revision 237802)
>+++ include/bits/hashtable.h	(working copy)
>@@ -294,7 +294,7 @@
> 	       typename _ExtractKeya, typename _Equala,
> 	       typename _H1a, typename _H2a, typename _Hasha,
> 	       typename _RehashPolicya, typename _Traitsa,
>-	       bool _Constant_iteratorsa, bool _Unique_keysa>
>+	       bool _Constant_iteratorsa>
> 	friend struct __detail::_Insert;
> 
>     public: