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[C++11] Turn off compiler-based detection of R-value references, relying

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on the fact that we now build in C++11 mode with modern compilers. This
should flush out any issues. If the build bots are happy with this, I'll
GC all the code for coping without R-value references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-03-01 06:31:00 +00:00
parent 8669eda107
commit f8bc17fadc
1 changed files with 1 additions and 8 deletions
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9
include/llvm/Support/Compiler.h
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@ -56,15 +56,8 @@
#define LLVM_MSC_PREREQ(version) 0
#endif
/// \brief Does the compiler support r-value references?
/// This implies that <utility> provides the one-argument std::move; it
/// does not imply the existence of any other C++ library features.
#if __has_feature(cxx_rvalue_references) || \
defined(__GXX_EXPERIMENTAL_CXX0X__) || LLVM_MSC_PREREQ(1600)
/// \brief We require the host compiler to support r-value references.
#define LLVM_HAS_RVALUE_REFERENCES 1
#else
#define LLVM_HAS_RVALUE_REFERENCES 0
#endif
/// \brief Does the compiler support r-value reference *this?
///