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Address some post-commit review comments on r217261 

llvm-svn: 217276
This commit is contained in:
Jonathan Roelofs 2014-09-05 20:28:44 +00:00
parent bb1c918ec8
commit afe6794bc2
4 changed files with 5 additions and 5 deletions
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2
libcxx/include/future
View File

@ -374,7 +374,7 @@ template <class R, class Alloc> struct uses_allocator<packaged_task<R>, Alloc>;
#pragma GCC system_header
#endif
#ifndef _LIBCPP_HAS_NO_THREADS
#ifdef _LIBCPP_HAS_NO_THREADS
#error <future> is not supported on this single threaded system
#else // !_LIBCPP_HAS_NO_THREADS

4
libcxx/include/ios
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@ -216,7 +216,7 @@ storage-class-specifier const error_category& iostream_category() noexcept;
#include <__locale>
#include <system_error>
#if __has_feature(cxx_atomic) && !_LIBCPP_HAS_NO_THREADS
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
#include <atomic> // for __xindex_
#endif
@ -367,7 +367,7 @@ private:
int* __index_;
size_t __event_size_;
size_t __event_cap_;
#if __has_feature(cxx_atomic) && !_LIBCPP_HAS_NO_THREADS
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
static atomic<int> __xindex_;
#else
static int __xindex_;

2
libcxx/src/ios.cpp
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@ -148,7 +148,7 @@ ios_base::getloc() const
}
// xalloc
#if __has_feature(cxx_atomic) && !_LIBCPP_HAS_NO_THREADS
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
atomic<int> ios_base::__xindex_ = ATOMIC_VAR_INIT(0);
#else
int ios_base::__xindex_ = 0;

2
libcxx/src/memory.cpp
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@ -121,7 +121,7 @@ __shared_weak_count::__get_deleter(const type_info&) const _NOEXCEPT
#endif // _LIBCPP_NO_RTTI
#if __has_feature(cxx_atomic) && !_LIBCPP_HAS_NO_THREADS
#if __has_feature(cxx_atomic) && !defined(_LIBCPP_HAS_NO_THREADS)
static const std::size_t __sp_mut_count = 16;
static pthread_mutex_t mut_back_imp[__sp_mut_count] =