From dbd4d4c8375ee79dd9da290695f292ddcb65c3d3 Mon Sep 17 00:00:00 2001 From: Richard Smith Date: Mon, 16 Jun 2014 15:16:56 +0000 Subject: Add -std=c++1z flag for C++17 features. llvm-svn: 211030 --- clang/lib/Frontend/InitPreprocessor.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'clang/lib/Frontend/InitPreprocessor.cpp') diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp index dbb59b4..d4943e7 100644 --- a/clang/lib/Frontend/InitPreprocessor.cpp +++ b/clang/lib/Frontend/InitPreprocessor.cpp @@ -315,10 +315,13 @@ static void InitializeStandardPredefinedMacros(const TargetInfo &TI, else if (!LangOpts.GNUMode && LangOpts.Digraphs) Builder.defineMacro("__STDC_VERSION__", "199409L"); } else { + // FIXME: Use correct value for C++17. + if (LangOpts.CPlusPlus1z) + Builder.defineMacro("__cplusplus", "201406L"); // C++1y [cpp.predefined]p1: // The name __cplusplus is defined to the value 201402L when compiling a // C++ translation unit. - if (LangOpts.CPlusPlus1y) + else if (LangOpts.CPlusPlus1y) Builder.defineMacro("__cplusplus", "201402L"); // C++11 [cpp.predefined]p1: // The name __cplusplus is defined to the value 201103L when compiling a -- cgit v1.1