[PATCH] ASTDumper: fix dump of CXXCatchStmt

[Pavel Labath]

I added the display of the VarDecl contained in the statement.

http://llvm-reviews.chandlerc.com/D1596

Files:
  lib/AST/ASTDumper.cpp

Index: lib/AST/ASTDumper.cpp
===================================================================
--- lib/AST/ASTDumper.cpp
+++ lib/AST/ASTDumper.cpp
@@ -249,6 +249,7 @@
     void VisitAttributedStmt(const AttributedStmt *Node);
     void VisitLabelStmt(const LabelStmt *Node);
     void VisitGotoStmt(const GotoStmt *Node);
+    void VisitCXXCatchStmt(const CXXCatchStmt *Node);
 
     // Exprs
     void VisitExpr(const Expr *Node);
@@ -1461,6 +1462,11 @@
   dumpPointer(Node->getLabel());
 }
 
+void ASTDumper::VisitCXXCatchStmt(const CXXCatchStmt *Node) {
+  VisitStmt(Node);
+  dumpDecl(Node->getExceptionDecl());
+}
+
 //===----------------------------------------------------------------------===//
 //  Expr dumping methods.
 //===----------------------------------------------------------------------===//
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