[C++] Interpret unknown identifier in parameter clause as unknown type

instead of as parameter name without a type.

llvm-svn: 359979

1 files changed, 3 insertions, 0 deletions

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index f63fd56a898..f883ecc45f1 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -2649,6 +2649,9 @@ bool Parser::ParseImplicitInt(DeclSpec &DS, CXXScopeSpec *SS,
     case tok::semi:
       // This looks like a variable or function declaration. The type is
       // probably missing. We're done parsing decl-specifiers.
+      // But only if we are not in a function prototype scope.
+      if (getCurScope()->isFunctionPrototypeScope())
+        break;
       if (SS)
         AnnotateScopeToken(*SS, /*IsNewAnnotation*/false);
       return false;