diff options
Diffstat (limited to 'clang/lib/Lex/Preprocessor.cpp')
| -rw-r--r-- | clang/lib/Lex/Preprocessor.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp index 31662ad0c11..af0faca43b9 100644 --- a/clang/lib/Lex/Preprocessor.cpp +++ b/clang/lib/Lex/Preprocessor.cpp @@ -492,6 +492,13 @@ void Preprocessor::HandleIdentifier(Token &Identifier) { IdentifierInfo &II = *Identifier.getIdentifierInfo(); + // If the information about this identifier is out of date, update it from + // the external source. + if (II.isOutOfDate()) { + ExternalSource->updateOutOfDateIdentifier(II); + Identifier.setKind(II.getTokenID()); + } + // If this identifier was poisoned, and if it was not produced from a macro // expansion, emit an error. if (II.isPoisoned() && CurPPLexer) { |
