Implement parsing and code generation of Objective-C string literals.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41238 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtDumper.cpp b/AST/StmtDumper.cpp
index 87d4e33..22af23c 100644
--- a/AST/StmtDumper.cpp
+++ b/AST/StmtDumper.cpp
@@ -492,6 +492,16 @@
   fprintf(F, " %s)", Node->getValue() ? "true" : "false");
 }
 
+//===----------------------------------------------------------------------===//
+// Obj-C Expressions
+//===----------------------------------------------------------------------===//
+
+void StmtDumper::VisitObjCStringLiteral(ObjCStringLiteral *Node) {
+  DumpExpr(Node);
+  fprintf(F, "\n");
+  DumpSubTree(Node->getString());
+  fprintf(F, ")");
+}
 
 //===----------------------------------------------------------------------===//
 // Stmt method implementations