Teach AST dumper to dump the array filler in an initializer list.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210090 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/ASTDumper.cpp b/lib/AST/ASTDumper.cpp
index 548e042d2cf7d0a956a2ad6e1bfe0d52c936df65..5709fb4afea0b4c70dc60ae902f3e04132915cb0 100644 (file)
--- a/lib/AST/ASTDumper.cpp
+++ b/lib/AST/ASTDumper.cpp
@@ -315,6 +315,7 @@ namespace  {
     void VisitIntegerLiteral(const IntegerLiteral *Node);
     void VisitFloatingLiteral(const FloatingLiteral *Node);
     void VisitStringLiteral(const StringLiteral *Str);
+    void VisitInitListExpr(const InitListExpr *ILE);
     void VisitUnaryOperator(const UnaryOperator *Node);
     void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *Node);
     void VisitMemberExpr(const MemberExpr *Node);
@@ -1722,6 +1723,22 @@ void ASTDumper::VisitStringLiteral(const StringLiteral *Str) {
   Str->outputString(OS);
 }
 
+void ASTDumper::VisitInitListExpr(const InitListExpr *ILE) {
+  VisitExpr(ILE);
+  if (auto *Filler = ILE->getArrayFiller()) {
+    if (!ILE->getNumInits())
+      lastChild();
+    IndentScope Indent(*this);
+    OS << "array filler";
+    lastChild();
+    dumpStmt(Filler);
+  }
+  if (auto *Field = ILE->getInitializedFieldInUnion()) {
+    OS << " field ";
+    dumpBareDeclRef(Field);
+  }
+}
+
 void ASTDumper::VisitUnaryOperator(const UnaryOperator *Node) {
   VisitExpr(Node);
   OS << " " << (Node->isPostfix() ? "postfix" : "prefix")