src/llvm/tools/clang/www/libstdc++4.7-clang11.patch

   1 Index: include/std/type_traits
   2 ===================================================================
   3 --- include/std/type_traits     (revision 185724)
   4 +++ include/std/type_traits     (working copy)
   5 @@ -1746,7 +1746,7 @@
   6
   7    template<typename _Tp, typename _Up>
   8      struct common_type<_Tp, _Up>
   9 -    { typedef decltype(true ? declval<_Tp>() : declval<_Up>()) type; };
  10 +    { typedef typename decay<decltype(true ? declval<_Tp>() : declval<_Up>())>::type type; };
  11
  12    template<typename _Tp, typename _Up, typename... _Vp>
  13      struct common_type<_Tp, _Up, _Vp...>