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authordim <dim@FreeBSD.org>2014-03-05 19:30:36 +0000
committerdim <dim@FreeBSD.org>2014-03-05 19:30:36 +0000
commit22ca1336dcfb663d86a6892dbe1e48eee20bb6db (patch)
tree72f4bceef54682e8e577b4ddd08c0ad24ea08ff6 /contrib/libc++/src/future.cpp
parenta5552de0b34d11a40bdc1d8e53fa44a923b6b1a8 (diff)
downloadFreeBSD-src-22ca1336dcfb663d86a6892dbe1e48eee20bb6db.zip
FreeBSD-src-22ca1336dcfb663d86a6892dbe1e48eee20bb6db.tar.gz
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 <locale> 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
Diffstat (limited to 'contrib/libc++/src/future.cpp')
-rw-r--r--contrib/libc++/src/future.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/libc++/src/future.cpp b/contrib/libc++/src/future.cpp
index 7d9a5b5..70919ab 100644
--- a/contrib/libc++/src/future.cpp
+++ b/contrib/libc++/src/future.cpp
@@ -26,11 +26,15 @@ __future_error_category::name() const _NOEXCEPT
return "future";
}
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wswitch"
+
string
__future_error_category::message(int ev) const
{
switch (static_cast<future_errc>(ev))
{
+ case future_errc(0): // For backwards compatibility with C++11 (LWG 2056)
case future_errc::broken_promise:
return string("The associated promise has been destructed prior "
"to the associated state becoming ready.");
@@ -46,6 +50,8 @@ __future_error_category::message(int ev) const
return string("unspecified future_errc value\n");
}
+#pragma clang diagnostic pop
+
const error_category&
future_category() _NOEXCEPT
{
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