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-rw-r--r--clang/lib/Lex/PPMacroExpansion.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp
index d45143945f9..2994176dcb2 100644
--- a/clang/lib/Lex/PPMacroExpansion.cpp
+++ b/clang/lib/Lex/PPMacroExpansion.cpp
@@ -598,7 +598,7 @@ MacroArgs *Preprocessor::ReadFunctionLikeMacroArgs(Token &MacroName,
// If this is a comment token in the argument list and we're just in
// -C mode (not -CC mode), discard the comment.
continue;
- } else if (Tok.getIdentifierInfo() != nullptr) {
+ } else if (!Tok.isAnnotation() && Tok.getIdentifierInfo() != nullptr) {
// Reading macro arguments can cause macros that we are currently
// expanding from to be popped off the expansion stack. Doing so causes
// them to be reenabled for expansion. Here we record whether any
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