From 0d466c267a77cfc56a5b28fc9ec2c8b91fe0615e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=93=E8=88=AA?= <1210603696@qq.com>
Date: Sun, 30 Nov 2014 08:57:30 +0800
Subject: [PATCH] bug fix

---
 TinySTL/AVLTree.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/TinySTL/AVLTree.h b/TinySTL/AVLTree.h
index bce8948..042dfe3 100644
--- a/TinySTL/AVLTree.h
+++ b/TinySTL/AVLTree.h
@@ -156,7 +156,8 @@ namespace TinySTL{
 	void avl_tree<T>::insert_elem(const T& val, node *&p){
 		if (p == 0){
 			p = dataAllocator::allocate();
-			p->data_ = val;
+			//p->data_ = val;
+			construct(&(p->data_), val);
 			p->left_ = p->right_ = 0;
 			p->height_ = 1;
 			++size_;