Mercurial > hg > CbC > CbC_llvm

diff libcxx/include/latch @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 0572611fdcc8
children c4bab56944e8
line wrap: on
line diff
--- a/libcxx/include/latch	Mon May 25 11:55:54 2020 +0900
+++ b/libcxx/include/latch	Tue Jun 08 06:07:14 2021 +0900
@@ -19,6 +19,8 @@
   class latch
   {
   public:
+    static constexpr ptrdiff_t max() noexcept;
+
     constexpr explicit latch(ptrdiff_t __expected);
     ~latch();
 
@@ -38,6 +40,7 @@
 
 */
 
+#include <__availability>
 #include <__config>
 #include <atomic>
 
@@ -49,6 +52,9 @@
 # error <latch> is not supported on this single threaded system
 #endif
 
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
 #if _LIBCPP_STD_VER >= 14
 
 _LIBCPP_BEGIN_NAMESPACE_STD
@@ -101,4 +107,6 @@
 
 #endif // _LIBCPP_STD_VER >= 14
 
+_LIBCPP_POP_MACROS
+
 #endif //_LIBCPP_LATCH