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

instead of as parameter name without a type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@359979 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index f63fd56a89..f883ecc45f 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/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;