Implement P0163r0. Add shared_ptr::weak_type.

This patch adds the weak_type typedef in shared_ptr. It is available in
C++17 and newer.

This patch also updates the _LIBCPP_STD_VER and TEST_STD_VER macros to
have the value of 16, since 2016 is the current year.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@273839 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-06-27 01:02:43 +00:00
parent 5781358757
commit 83d7ca9ea5
4 changed files with 12 additions and 2 deletions

View File

@@ -43,7 +43,7 @@
#elif __cplusplus <= 201402L
# define TEST_STD_VER 14
#else
# define TEST_STD_VER 99 // greater than current standard
# define TEST_STD_VER 16 // current year; greater than current standard
#endif
#endif