From ba9cc85194892e613137e95c92ca9894b93c0d28 Mon Sep 17 00:00:00 2001
From: Hieu Hoang <hieuhoang@gmail.com>
Date: Thu, 6 Jan 2022 21:53:24 +0000
Subject: clang once again

---
 phrase-extract/syntax-common/tree-inl.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/phrase-extract/syntax-common/tree-inl.h b/phrase-extract/syntax-common/tree-inl.h
index 811bae2d2..2dae0acb1 100644
--- a/phrase-extract/syntax-common/tree-inl.h
+++ b/phrase-extract/syntax-common/tree-inl.h
@@ -73,7 +73,7 @@ Tree<T>::PreOrderIter<V>::PreOrderIter(V &t)
 
 template<typename T>
 template<typename V>
-Tree<T>::PreOrderIter<V> &Tree<T>::PreOrderIter<V>::operator++() {
+typename Tree<T>::template PreOrderIter<V> &Tree<T>::PreOrderIter<V>::operator++() {
   // If the current node has children then visit the left-most child next.
   if (!node_->children().empty()) {
     index_stack_.push(0);
@@ -100,7 +100,7 @@ Tree<T>::PreOrderIter<V> &Tree<T>::PreOrderIter<V>::operator++() {
 
 template<typename T>
 template<typename V>
-Tree<T>::PreOrderIter<V> Tree<T>::PreOrderIter<V>::operator++(int) {
+typename Tree<T>::template PreOrderIter<V> Tree<T>::PreOrderIter<V>::operator++(int) {
   PreOrderIter tmp(*this);
   ++*this;
   return tmp;
@@ -162,7 +162,7 @@ Tree<T>::LeafIter<V>::LeafIter(V &t)
 
 template<typename T>
 template<typename V>
-Tree<T>::LeafIter<V> &Tree<T>::LeafIter<V>::operator++() {
+typename Tree<T>::template LeafIter<V> &Tree<T>::LeafIter<V>::operator++() {
   // Try node's ancestors until either a node is found with a sibling to the
   // right or we reach the root (in which case the traversal is complete).
   V *ancestor = node_->parent_;
@@ -187,7 +187,7 @@ Tree<T>::LeafIter<V> &Tree<T>::LeafIter<V>::operator++() {
 
 template<typename T>
 template<typename V>
-Tree<T>::LeafIter<V> Tree<T>::LeafIter<V>::operator++(int) {
+typename Tree<T>::template LeafIter<V> Tree<T>::LeafIter<V>::operator++(int) {
   LeafIter tmp(*this);
   ++*this;
   return tmp;
-- 
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