From 1e79609e304a24e0cad68534ddf3371479d33b86 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 13 Oct 2003 16:44:30 +0000
Subject: [PATCH] Add missing default argument

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9092 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/Support/DepthFirstIterator.h  | 2 +-
 include/llvm/ADT/DepthFirstIterator.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/Support/DepthFirstIterator.h b/include/Support/DepthFirstIterator.h
index edb8b2d6bd9..7df5c26f98d 100644
--- a/include/Support/DepthFirstIterator.h
+++ b/include/Support/DepthFirstIterator.h
@@ -162,7 +162,7 @@ df_iterator<T> df_end(T G) {
 }
 
 // Provide global definitions of external depth first iterators...
-template <class T, class SetTy>
+template <class T, class SetTy = std::set<typename GraphTraits<T>::NodeType*> >
 struct df_ext_iterator : public df_iterator<T, SetTy, true> {
   df_ext_iterator(const df_iterator<T, SetTy, true> &V)
     : df_iterator<T, SetTy, true>(V) {}
diff --git a/include/llvm/ADT/DepthFirstIterator.h b/include/llvm/ADT/DepthFirstIterator.h
index edb8b2d6bd9..7df5c26f98d 100644
--- a/include/llvm/ADT/DepthFirstIterator.h
+++ b/include/llvm/ADT/DepthFirstIterator.h
@@ -162,7 +162,7 @@ df_iterator<T> df_end(T G) {
 }
 
 // Provide global definitions of external depth first iterators...
-template <class T, class SetTy>
+template <class T, class SetTy = std::set<typename GraphTraits<T>::NodeType*> >
 struct df_ext_iterator : public df_iterator<T, SetTy, true> {
   df_ext_iterator(const df_iterator<T, SetTy, true> &V)
     : df_iterator<T, SetTy, true>(V) {}