diff options
Diffstat (limited to 'clang/lib/Lex/PPDirectives.cpp')
| -rw-r--r-- | clang/lib/Lex/PPDirectives.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/clang/lib/Lex/PPDirectives.cpp b/clang/lib/Lex/PPDirectives.cpp index 3fc19e41f81..07c18670100 100644 --- a/clang/lib/Lex/PPDirectives.cpp +++ b/clang/lib/Lex/PPDirectives.cpp @@ -1949,9 +1949,9 @@ void Preprocessor::HandleDefineDirective(Token &DefineTok) { if (OtherMI->isBuiltinMacro()) Diag(MacroNameTok, diag::ext_pp_redef_builtin_macro); // Macros must be identical. This means all tokens and whitespace - // separation must be the same. C99 6.10.3.2. + // separation must be the same. C99 6.10.3p2. else if (!OtherMI->isAllowRedefinitionsWithoutWarning() && - !MI->isIdenticalTo(*OtherMI, *this)) { + !MI->isIdenticalTo(*OtherMI, *this, /*Syntactic=*/LangOpts.MicrosoftExt)) { Diag(MI->getDefinitionLoc(), diag::ext_pp_macro_redef) << MacroNameTok.getIdentifierInfo(); Diag(OtherMI->getDefinitionLoc(), diag::note_previous_definition); |
