From 22ca1336dcfb663d86a6892dbe1e48eee20bb6db Mon Sep 17 00:00:00 2001 From: dim Date: Wed, 5 Mar 2014 19:30:36 +0000 Subject: MFC r261283: Import libc++ 3.4 release. This contains a lot of bugfixes, and some preliminary support for C++1y. MFC r261604: HEAD is not buildable for the past day. Commit a 'quick fix' in order to permit buildworld to complete. Reviewed by: theraven MFC r261608: Apply a cleaner solution for the sign warnings that can occur when compiling libc++'s header with -Wsystem-headers on. This has also been submitted upstream. Reported by: asomers MFC r261801: An ABI incompatibility crept into the libc++ 3.4 import in r261283. It was caused by upstream libc++ commit r194536, which aimed to make the headers more standards-compliant, by making std::pair's copy constructor trivial. Unfortunately, this could cause certain C++ applications using shared libraries built against the previous version of libc++ to crash. Fix the ABI incompatibility by making std::pair's copy constructor non-trivial again. Please note: Any C++ applications or shared libraries built with libc++ between r261283 and this revision should be recompiled. Reported by: stefanf --- contrib/libc++/src/valarray.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'contrib/libc++/src/valarray.cpp') diff --git a/contrib/libc++/src/valarray.cpp b/contrib/libc++/src/valarray.cpp index 2d8db52..e4c9ed0 100644 --- a/contrib/libc++/src/valarray.cpp +++ b/contrib/libc++/src/valarray.cpp @@ -7,6 +7,8 @@ // //===----------------------------------------------------------------------===// +#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; + #include "valarray" _LIBCPP_BEGIN_NAMESPACE_STD -- cgit v1.1