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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-20 20:32:30 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2013-01-20 20:32:30 +0000 |
| commit | 01812bebcc345b09ce261317b6fdefde8f097642 (patch) | |
| tree | f49ada585f33eb34cea9a3ea266d95099f8ea30f /include/llvm/Support/Compiler.h | |
| parent | 5ff7a3f947c245df9ae95a381ef38184527e83e1 (diff) | |
[Support] Port ErrorOr<T> from lld to C++03.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172991 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support/Compiler.h')
| -rw-r--r-- | include/llvm/Support/Compiler.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index ebc1fadc14..2d49d4caf4 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -42,6 +42,33 @@ #define LLVM_HAS_RVALUE_REFERENCE_THIS 0 #endif +/// \macro LLVM_HAS_CXX11_TYPETRAITS +/// \brief Does the compiler have the C++11 type traits. +/// +/// #include <type_traits> +/// +/// * enable_if +/// * {true,false}_type +/// * is_constructible +/// * etc... +#if defined(__GXX_EXPERIMENTAL_CXX0X__) \ + || (defined(_MSC_VER) && _MSC_VER >= 1600) +#define LLVM_HAS_CXX11_TYPETRAITS 1 +#else +#define LLVM_HAS_CXX11_TYPETRAITS 0 +#endif + +/// \macro LLVM_HAS_CXX11_STDLIB +/// \brief Does the compiler have the C++11 standard library. +/// +/// Implies LLVM_HAS_RVALUE_REFERENCES, LLVM_HAS_CXX11_TYPETRAITS +#if defined(__GXX_EXPERIMENTAL_CXX0X__) \ + || (defined(_MSC_VER) && _MSC_VER >= 1600) +#define LLVM_HAS_CXX11_STDLIB 1 +#else +#define LLVM_HAS_CXX11_STDLIB 0 +#endif + /// llvm_move - Expands to ::std::move if the compiler supports /// r-value references; otherwise, expands to the argument. #if LLVM_HAS_RVALUE_REFERENCES |