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| author | Jonathan Wakely <jwakely@redhat.com> | 2016-04-27 12:57:58 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2016-04-27 12:57:58 +0100 |
| commit | 45e206963a226dc93046a671951f8cc5bcce52cf (patch) | |
| tree | 3fa28d5a712558b67980daee0e84ac6b38faad30 /libstdc++-v3/include/std/limits | |
| parent | 5819764843d6847f9aa7885362c3cee4f246eeea (diff) | |
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libstdc++/70767 Define std::numeric_limits<cv T> in C++98 mode
PR libstdc++/70767
* include/std/limits: Update comments about DRs.
(numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
numeric_limits<const volatile _Tp>): Define unconditionally.
From-SVN: r235486
Diffstat (limited to 'libstdc++-v3/include/std/limits')
| -rw-r--r-- | libstdc++-v3/include/std/limits | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libstdc++-v3/include/std/limits b/libstdc++-v3/include/std/limits index b25f825..53a183f 100644 --- a/libstdc++-v3/include/std/limits +++ b/libstdc++-v3/include/std/limits @@ -307,9 +307,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION * representation of a fundamental type on a given platform. For * non-fundamental types, the functions will return 0 and the data * members will all be @c false. - * - * _GLIBCXX_RESOLVE_LIB_DEFECTS: DRs 201 and 184 (hi Gaby!) are - * noted, but not incorporated in this documented (yet). */ template<typename _Tp> struct numeric_limits : public __numeric_limits_base @@ -360,7 +357,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION denorm_min() _GLIBCXX_USE_NOEXCEPT { return _Tp(); } }; -#if __cplusplus >= 201103L + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 559. numeric_limits<const T> + template<typename _Tp> struct numeric_limits<const _Tp> : public numeric_limits<_Tp> { }; @@ -372,10 +371,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION template<typename _Tp> struct numeric_limits<const volatile _Tp> : public numeric_limits<_Tp> { }; -#endif // Now there follow 16 explicit specializations. Yes, 16. Make sure - // you get the count right. (18 in c++0x mode) + // you get the count right. (18 in C++11 mode, with char16_t and char32_t.) + + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 184. numeric_limits<bool> wording problems /// numeric_limits<bool> specialization. template<> |