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Added static_assert to std::get<N>(std::array) calls to catch "out of bounds" calls

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@170435 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2012-12-18 16:46:30 +00:00
parent 3d4f92c08a
commit a46482e8bb
2 changed files with 28 additions and 0 deletions
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3
include/array
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@@ -310,6 +310,7 @@ _LIBCPP_INLINE_VISIBILITY inline
_Tp&
get(array<_Tp, _Size>& __a) _NOEXCEPT
{
static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array)");
return __a[_Ip];
}
@@ -318,6 +319,7 @@ _LIBCPP_INLINE_VISIBILITY inline
const _Tp&
get(const array<_Tp, _Size>& __a) _NOEXCEPT
{
static_assert(_Ip < _Size, "Index out of bounds in std::get<> (const std::array)");
return __a[_Ip];
}
@@ -328,6 +330,7 @@ _LIBCPP_INLINE_VISIBILITY inline
_Tp&&
get(array<_Tp, _Size>&& __a) _NOEXCEPT
{
static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array &&)");
return _VSTD::move(__a[_Ip]);
}