diff options
Diffstat (limited to 'lib/Lex/PPDirectives.cpp')
| -rw-r--r-- | lib/Lex/PPDirectives.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp index c4f660f88c..fe57f37f09 100644 --- a/lib/Lex/PPDirectives.cpp +++ b/lib/Lex/PPDirectives.cpp @@ -2782,7 +2782,8 @@ void Preprocessor::HandleDefineDirective( // If we need warning for not using the macro, add its location in the // warn-because-unused-macro set. If it gets used it will be removed from set. if (getSourceManager().isInMainFile(MI->getDefinitionLoc()) && - !Diags->isIgnored(diag::pp_macro_not_used, MI->getDefinitionLoc())) { + !Diags->isIgnored(diag::pp_macro_not_used, MI->getDefinitionLoc()) && + !MacroExpansionInDirectivesOverride) { MI->setIsWarnIfUnused(true); WarnUnusedMacroLocs.insert(MI->getDefinitionLoc()); } |