From 80df934955720d2b5102bed93b4612d288038113 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 15 Sep 2019 11:26:48 +0900
Subject: Fix compiler warning

---
 src/SessionSerializer.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/SessionSerializer.cc')

diff --git a/src/SessionSerializer.cc b/src/SessionSerializer.cc
index 86c815d8..363cb6ff 100644
--- a/src/SessionSerializer.cc
+++ b/src/SessionSerializer.cc
@@ -143,7 +143,10 @@ namespace {
 template <typename T> class Unique {
   typedef T type;
   struct PointerCmp {
-    inline bool operator()(const type* x, const type* y) { return *x < *y; }
+    inline bool operator()(const type* x, const type* y) const
+    {
+      return *x < *y;
+    }
   };
   std::set<const type*, PointerCmp> known;
 
-- 
cgit