Add InitListExpr class.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41636 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index a771b4c..6903080 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -550,6 +550,15 @@
   OS << ")";
 }
 
+void StmtPrinter::VisitInitListExpr(InitListExpr* Node) {
+  OS << "{ ";
+  for (unsigned i = 0, e = Node->getNumInits(); i != e; ++i) {
+    if (i) OS << ", ";
+    PrintExpr(Node->getInit(i));
+  }
+  OS << " }";
+}
+
 // C++
 
 void StmtPrinter::VisitCXXCastExpr(CXXCastExpr *Node) {