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| -rw-r--r-- | include/llvm/Support/Compiler.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 61c40f4..92835fc 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -71,6 +71,16 @@ #define LLVM_HAS_CXX11_STDLIB 0 #endif +/// \macro LLVM_HAS_VARIADIC_TEMPLATES +/// \brief Does this compiler support variadic templates. +/// +/// Implies LLVM_HAS_RVALUE_REFERENCES and the existence of std::forward. +#if __has_feature(cxx_variadic_templates) +# define LLVM_HAS_VARIADIC_TEMPLATES 1 +#else +# define LLVM_HAS_VARIADIC_TEMPLATES 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 |