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Support: Introduce thread.h.

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This header is a wrapper for <thread> that works around problems with the
MSVC headers when exceptions are disabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246218 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2015-08-27 21:52:31 +00:00
parent 69019c5399
commit a74d34a8a9
1 changed files with 34 additions and 0 deletions

34
include/llvm/Support/thread.h Normal file

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//===-- llvm/Support/thread.h - Wrapper for <thread> ------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header is a wrapper for <thread> that works around problems with the
// MSVC headers when exceptions are disabled.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_THREAD_H
#define LLVM_SUPPORT_THREAD_H
#ifdef _MSC_VER
// concrt.h depends on eh.h for __uncaught_exception declaration
// even if we disable exceptions.
#include <eh.h>
// Suppress 'C++ exception handler used, but unwind semantics are not enabled.'
#pragma warning(push)
#pragma warning(disable:4530)
#endif
#include <thread>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif