... And the patch.
2012/9/18 Fabien Chêne <fabien.ch...@gmail.com>:
> 2012/9/11 Fabien Chêne <fabien.ch...@gmail.com>:
>> Oops, not sure how I test that change initially, or I must be blind,
>> because it triggers an error in tr1/cmath about pow. I'll see what I
>> can do...
>
> Well, as summarized in the code below, the problem seems to be the
> redundant overload of std::tr1::pow(double,double). As one can note
> that std::pow(double,double) is not defined, I guess the right fix
> would consist in removing the definition of
> std::tr1::pow(double,double).
>
> extern double pow (double __x, double __y) throw ();
>
> namespace std
> {
> using ::pow;
>
> inline float
> pow(float __x, float __y)
> { return __builtin_powf(__x, __y); }
>
> inline long double
> pow(long double __x, long double __y)
> { return __builtin_powl(__x, __y); }
> }
>
> namespace std
> {
> namespace tr1
> {
> // inline double
> // pow(double __x, double __y)
> // { return std::pow(__x, __y); }
>
> inline float
> pow(float __x, float __y)
> { return std::pow(__x, __y); }
>
> inline long double
> pow(long double __x, long double __y)
> { return std::pow(__x, __y); }
> }
> }
>
> While looking into this problem, I found it bothering not to have the
> conflicting declaration mentioned. Hence, I have modified the original
> patch to call diagnose_name_conflict in case of error.
>
> Bootstrapped/Tested x86_64-unknown-linux-gnu.
>
> 2012-09-18 Fabien Chêne <fab...@gcc.gnu.org>
> PR c++/54537
> * cp-tree.h: Check OVL_USED with OVERLOAD_CHECK.
> * name-lookup.c (do_nonmember_using_decl): Make sure we have an
> OVERLOAD before calling OVL_USED. Call diagnose_name_conflict
> instead of issuing an error without mentioning the conflicting
> declaration.
>
> 2012-09-18 Fabien Chêne <fab...@gcc.gnu.org>
>
> PR c++/54537
> * g++.dg/overload/using3.C: New.
> * g++.dg/overload/using2.C: Adjust.
> * g++.dg/lookup/using9.C: Likewise.
>
> 2012-09-18 Fabien Chêne <fab...@gcc.gnu.org>
>
> PR c++/54537
> * include/tr1/cmath: Remove pow(double,double) overload.
>
> --
> Fabien-- Fabien
54537_2.patch
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