diff options
| author | Eric Fiselier <eric@efcs.ca> | 2015-06-13 07:08:02 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2015-06-13 07:08:02 +0000 |
| commit | 3a0e430cd45bcaba88d5eb001b7f4865d904b6a6 (patch) | |
| tree | d95bf8c580a71d4254f6eb08260870f47fa68d56 /include/memory | |
| parent | 6d7a2cb57d3ed07aadbb47c207d8ec6cbeb706a0 (diff) | |
[libcxx] Fix detection of __is_final.
Summary: Currently we only enable the use of __is_final(...) with Clang. GCC also provides __is_final(...) since 4.7 in all standard modes. This patch creates the macro _LIBCPP_HAS_IS_FINAL to note the availability of `__is_final`.
Reviewers: danalbert, mclow.lists
Reviewed By: mclow.lists
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D8795
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@239664 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/memory')
| -rw-r--r-- | include/memory | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/include/memory b/include/memory index dc5902da9..03897b1c2 100644 --- a/include/memory +++ b/include/memory @@ -1982,14 +1982,9 @@ public: template <class _T1, class _T2, bool = is_same<typename remove_cv<_T1>::type, typename remove_cv<_T2>::type>::value, bool = is_empty<_T1>::value -#if __has_feature(is_final) - && !__is_final(_T1) -#endif - , + && !__libcpp_is_final<_T1>::value, bool = is_empty<_T2>::value -#if __has_feature(is_final) - && !__is_final(_T2) -#endif + && !__libcpp_is_final<_T2>::value > struct __libcpp_compressed_pair_switch; |