diff options
Diffstat (limited to 'clang/lib/Lex/PPMacroExpansion.cpp')
| -rw-r--r-- | clang/lib/Lex/PPMacroExpansion.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp index 50929158b24..7557f2e0fe0 100644 --- a/clang/lib/Lex/PPMacroExpansion.cpp +++ b/clang/lib/Lex/PPMacroExpansion.cpp @@ -51,9 +51,13 @@ void Preprocessor::setMacroInfo(IdentifierInfo *II, MacroInfo *MI) { if (MI) { Macros[II] = MI; II->setHasMacroDefinition(true); + if (II->isFromAST()) + II->setChangedSinceDeserialization(); } else if (II->hasMacroDefinition()) { Macros.erase(II); II->setHasMacroDefinition(false); + if (II->isFromAST()) + II->setChangedSinceDeserialization(); } } |
