diff options
Diffstat (limited to 'clang/lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index 62d2da56ba9..e875860f820 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -49,7 +49,10 @@ void Preprocessor::appendMacroDirective(IdentifierInfo *II, MacroDirective *MD){ MacroDirective *&StoredMD = Macros[II]; MD->setPrevious(StoredMD); StoredMD = MD; - II->setHasMacroDefinition(MD->isDefined()); + // Setup the identifier as having associated macro history. + II->setHasMacroDefinition(true); + if (!MD->isDefined()) + II->setHasMacroDefinition(false); bool isImportedMacro = isa<DefMacroDirective>(MD) && cast<DefMacroDirective>(MD)->isImported(); if (II->isFromAST() && !isImportedMacro) |
