I have to revert this recent fix to tuple conversions until clang implements cwg 1170. Without this fix pair and tuple don't convert properly. With it, associative containers get access errors when they shouldn't. cwg 1170 fixes the latter.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@127411 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant 2011-03-10 17:27:30 +00:00
parent 6e5e7e78ee
commit f9b8998795

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@ -214,7 +214,11 @@ struct __tuple_convertible_imp : public false_type {};
template <class _Tp0, class ..._Tp, class _Up0, class ..._Up>
struct __tuple_convertible_imp<true, __tuple_types<_Tp0, _Tp...>, __tuple_types<_Up0, _Up...> >
: public integral_constant<bool,
#if 1 // waiting on cwg 1170
is_convertible<_Tp0, _Up0>::value &&
#else
is_constructible<_Up0, _Tp0>::value &&
#endif
__tuple_convertible_imp<true, __tuple_types<_Tp...>, __tuple_types<_Up...> >::value> {};
template <>