diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-01-20 00:45:35 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-01-20 00:45:35 +0000 |
| commit | 5e29dd3fe00825aef782c8071e5915d84344c371 (patch) | |
| tree | 6cd09cdeee0d14cb1f8267acd03769bcbbd5fb11 /clang/lib/Lex/PPMacroExpansion.cpp | |
| parent | 6ec3e3a728da4477f4cca941cc652cec2b064df9 (diff) | |
| download | bcm5719-llvm-5e29dd3fe00825aef782c8071e5915d84344c371.tar.gz bcm5719-llvm-5e29dd3fe00825aef782c8071e5915d84344c371.zip | |
P0426: Make the library implementation of constexpr char_traits a little easier
by providing a memchr builtin that returns char* instead of void*.
Also add a __has_feature flag to indicate the presence of constexpr forms of
the relevant <string> functions.
llvm-svn: 292555
Diffstat (limited to 'clang/lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index aebebaac46a..de166c75e2c 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -1183,6 +1183,7 @@ static bool HasFeature(const Preprocessor &PP, StringRef Feature) { .Case("cxx_attributes", LangOpts.CPlusPlus11) .Case("cxx_auto_type", LangOpts.CPlusPlus11) .Case("cxx_constexpr", LangOpts.CPlusPlus11) + .Case("cxx_constexpr_string_builtins", LangOpts.CPlusPlus11) .Case("cxx_decltype", LangOpts.CPlusPlus11) .Case("cxx_decltype_incomplete_return_types", LangOpts.CPlusPlus11) .Case("cxx_default_function_template_args", LangOpts.CPlusPlus11) |
