From cb13d409ffe756da26ded7749e1bcd1a3b3f1a67 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Sun, 2 Mar 2014 10:07:45 +0000 Subject: [PATCH] [C++11] Clarify in the Compiler.h support macros and comments (and assert it with an #error) that we require MSVC 2012; MSVC 2010 will no longer suffice. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202631 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Support/Compiler.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/llvm/Support/Compiler.h b/include/llvm/Support/Compiler.h index 3ddbc6ba041..9ac1ce9a357 100644 --- a/include/llvm/Support/Compiler.h +++ b/include/llvm/Support/Compiler.h @@ -47,11 +47,16 @@ /// \macro LLVM_MSC_PREREQ /// \brief Is the compiler MSVC of at least the specified version? /// The common \param version values to check for are: -/// * 1600: Microsoft Visual Studio 2010 / 10.0 /// * 1700: Microsoft Visual Studio 2012 / 11.0 /// * 1800: Microsoft Visual Studio 2013 / 12.0 #ifdef _MSC_VER #define LLVM_MSC_PREREQ(version) (_MSC_VER >= (version)) + +// We require at least MSVC 2012. +#if !LLVM_MSC_PREREQ(1700) +#error LLVM requires at least MSVC 2012. +#endif + #else #define LLVM_MSC_PREREQ(version) 0 #endif -- 2.34.1