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-rw-r--r--clang/lib/Lex/TokenLexer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Lex/TokenLexer.cpp b/clang/lib/Lex/TokenLexer.cpp
index 6e962df..97cb2cf 100644
--- a/clang/lib/Lex/TokenLexer.cpp
+++ b/clang/lib/Lex/TokenLexer.cpp
@@ -152,7 +152,8 @@ bool TokenLexer::MaybeRemoveCommaBeforeVaArgs(
// named arguments, where it remains. With GNU extensions, it is removed
// regardless of named arguments.
// Microsoft also appears to support this extension, unofficially.
- if (!PP.getLangOpts().GNUMode && Macro->getNumParams() < 2)
+ if (!PP.getLangOpts().GNUMode && !PP.getLangOpts().MSVCCompat &&
+ Macro->getNumParams() < 2)
return false;
// Is a comma available to be removed?