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Correct for new rules regarding implicitly deleted special members. http://llvm.org/bugs/show_bug.cgi?id=10191

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@134248 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2011-07-01 19:24:36 +00:00
parent 0949eedbd6
commit 61aa6013c3
8 changed files with 242 additions and 10 deletions
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19
include/utility
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@@ -231,8 +231,19 @@ struct _LIBCPP_VISIBLE pair
is_convertible<_U2, _T2>::value>::type* = 0)
: first(__p.first), second(__p.second) {}
_LIBCPP_INLINE_VISIBILITY
pair(const pair& __p)
_NOEXCEPT_(is_nothrow_copy_constructible<first_type>::value &&
is_nothrow_copy_constructible<second_type>::value)
: first(__p.first),
second(__p.second)
{
}
_LIBCPP_INLINE_VISIBILITY
pair& operator=(const pair& __p)
_NOEXCEPT_(is_nothrow_copy_assignable<first_type>::value &&
is_nothrow_copy_assignable<second_type>::value)
{
first = __p.first;
second = __p.second;
@@ -258,6 +269,14 @@ struct _LIBCPP_VISIBLE pair
: first(_VSTD::forward<_U1>(__p.first)),
second(_VSTD::forward<_U2>(__p.second)) {}
_LIBCPP_INLINE_VISIBILITY
pair(pair&& __p) _NOEXCEPT_(is_nothrow_move_constructible<first_type>::value &&
is_nothrow_move_constructible<second_type>::value)
: first(_VSTD::forward<first_type>(__p.first)),
second(_VSTD::forward<second_type>(__p.second))
{
}
_LIBCPP_INLINE_VISIBILITY
pair&
operator=(pair&& __p) _NOEXCEPT_(is_nothrow_move_assignable<first_type>::value &&