Stop using std::binary_function (staging_vespalib).

1 files changed, 1 insertions, 1 deletions

diff --git a/staging_vespalib/src/tests/stllike/lrucache.cpp b/staging_vespalib/src/tests/stllike/lrucache.cpp
index a23fec26448..2cc6f2b4ee8 100644
--- a/staging_vespalib/src/tests/stllike/lrucache.cpp
+++ b/staging_vespalib/src/tests/stllike/lrucache.cpp
@@ -90,7 +90,7 @@ TEST("testCache") {
 typedef std::shared_ptr<std::string> MyKey;
 typedef std::shared_ptr<std::string> MyData;
 
-struct SharedEqual : public std::binary_function<MyKey, MyKey, bool> {
+struct SharedEqual {
     bool operator()(const MyKey & a, const MyKey & b) {
         return ((*a) == (*b));
     }