13 lines
555 B
Diff
13 lines
555 B
Diff
Index: include/std/type_traits
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===================================================================
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--- include/std/type_traits (revision 185724)
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+++ include/std/type_traits (working copy)
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@@ -1746,7 +1746,7 @@
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template<typename _Tp, typename _Up>
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struct common_type<_Tp, _Up>
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- { typedef decltype(true ? declval<_Tp>() : declval<_Up>()) type; };
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+ { typedef typename decay<decltype(true ? declval<_Tp>() : declval<_Up>())>::type type; };
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template<typename _Tp, typename _Up, typename... _Vp>
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struct common_type<_Tp, _Up, _Vp...>
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