diff options
Diffstat (limited to 'clang/lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index 890567c..6f12ac8 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -1760,7 +1760,8 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) { Tok, *this, diag::err_feature_check_malformed); if (!II) return false; - else if (II->getBuiltinID() != 0) { + unsigned BuiltinID = II->getBuiltinID(); + if (BuiltinID != 0) { switch (II->getBuiltinID()) { case Builtin::BI__builtin_cpu_is: return getTargetInfo().supportsCpuIs(); @@ -1774,8 +1775,11 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) { // usual allocation and deallocation functions. Required by libc++ return 201802; default: + // __has_builtin should return false for aux builtins. + if (getBuiltinInfo().isAuxBuiltinID(BuiltinID)) + return false; return Builtin::evaluateRequiredTargetFeatures( - getBuiltinInfo().getRequiredFeatures(II->getBuiltinID()), + getBuiltinInfo().getRequiredFeatures(BuiltinID), getTargetInfo().getTargetOpts().FeatureMap); } return true; |