Implementation of AST for @protocol expression.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43075 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtDumper.cpp b/AST/StmtDumper.cpp
index 39d2eff..6288698 100644
--- a/AST/StmtDumper.cpp
+++ b/AST/StmtDumper.cpp
@@ -14,6 +14,7 @@
 
 #include "clang/AST/StmtVisitor.h"
 #include "clang/AST/Decl.h"
+#include "clang/AST/DeclObjc.h"
 #include "clang/AST/ExprCXX.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/SourceManager.h"
@@ -129,6 +130,7 @@
     // ObjC
     void VisitObjCEncodeExpr(ObjCEncodeExpr *Node);
     void VisitObjCSelectorExpr(ObjCSelectorExpr *Node);
+    void VisitObjCProtocolExpr(ObjCProtocolExpr *Node);
   };
 }
 
@@ -415,6 +417,12 @@
   fprintf(F, "%s", selector.getName().c_str());
 }
 
+void StmtDumper::VisitObjCProtocolExpr(ObjCProtocolExpr *Node) {
+  DumpExpr(Node);
+  
+  fprintf(F, " ");
+  fprintf(F, "%s", Node->getProtocol()->getName());
+}
 //===----------------------------------------------------------------------===//
 // Stmt method implementations
 //===----------------------------------------------------------------------===//