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Fixes for LWG 2598, 2686, 2739, 2742, 2747, and 2759, which were adopted last week in Issaquah

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@286858 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2016-11-14 18:22:19 +00:00
parent 45e692539c
commit db7fa111ab
25 changed files with 504 additions and 16 deletions
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12
include/system_error
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@@ -219,6 +219,7 @@ bool operator!=(const error_condition& lhs, const error_code& rhs) noexcept;
bool operator!=(const error_condition& lhs, const error_condition& rhs) noexcept;
template <> struct hash<std::error_code>;
template <> struct hash<std::error_condition>;
} // std
@@ -629,6 +630,17 @@ struct _LIBCPP_TYPE_VIS_ONLY hash<error_code>
}
};
template <>
struct _LIBCPP_TYPE_VIS_ONLY hash<error_condition>
: public unary_function<error_condition, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const error_condition& __ec) const _NOEXCEPT
{
return static_cast<size_t>(__ec.value());
}
};
// system_error
class _LIBCPP_TYPE_VIS system_error