From cd28d872e70072fba0eb3b61143c0b7af7563136 Mon Sep 17 00:00:00 2001
From: Vitaliy <agri@akamo.info>
Date: Mon, 11 Jun 2018 20:50:39 +0300
Subject: [PATCH] forward declarations to make new compilers happy

---
 test/src/unit-alt-string.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/src/unit-alt-string.cpp b/test/src/unit-alt-string.cpp
index 8f1a64b0..4371d3ff 100644
--- a/test/src/unit-alt-string.cpp
+++ b/test/src/unit-alt-string.cpp
@@ -33,6 +33,12 @@ SOFTWARE.
 #include <string>
 #include <utility>
 
+
+/* forward declarations */
+class alt_string;
+bool operator<(const char* op1, const alt_string& op2);
+
+
 /*
  * This is virtually a string class.
  * It covers std::string under the hood.