reject 'typedef int y; int test(x, y)'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49270 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 9445a4862c..cae0cbb8ec 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1415,8 +1415,12 @@ void Parser::ParseFunctionDeclaratorIdentifierList(SourceLocation LParenLoc,
       SkipUntil(tok::r_paren);
       return;
     }
-    
+
     IdentifierInfo *ParmII = Tok.getIdentifierInfo();
+
+    // Reject 'typedef int y; int test(x, y)', but continue parsing.
+    if (Actions.isTypeName(*ParmII, CurScope))
+      Diag(Tok, diag::err_unexpected_typedef_ident, ParmII->getName());
     
     // Verify that the argument identifier has not already been mentioned.
     if (!ParamsSoFar.insert(ParmII)) {