From 0cc1962d7081c61042c68fa00e45edc2a32dbbc6 Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanc999@yahoo.com.tw>
Date: Mon, 13 Aug 2018 17:03:10 +0800
Subject: tests: Include <string> as needed

Some compilers do insist that <string> be included so that things like
to_string() and stoi() becomes part of the std namespace.
---
 tests/test_tuple_for_each.cc       | 1 +
 tests/test_tuple_transform_each.cc | 1 +
 2 files changed, 2 insertions(+)

(limited to 'tests')

diff --git a/tests/test_tuple_for_each.cc b/tests/test_tuple_for_each.cc
index ed31617..c4d11a4 100644
--- a/tests/test_tuple_for_each.cc
+++ b/tests/test_tuple_for_each.cc
@@ -19,6 +19,7 @@
 #include <sigc++/tuple-utils/tuple_for_each.h>
 #include <iostream>
 #include <functional>
+#include <string>
 
 template <typename T_element_from>
 class for_each_simple
diff --git a/tests/test_tuple_transform_each.cc b/tests/test_tuple_transform_each.cc
index 373ee77..1714bb4 100644
--- a/tests/test_tuple_transform_each.cc
+++ b/tests/test_tuple_transform_each.cc
@@ -19,6 +19,7 @@
 #include <sigc++/tuple-utils/tuple_transform_each.h>
 #include <utility>
 #include <functional>
+#include <string>
 
 template <typename T_element_from>
 class transform_to_string
-- 
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