Avoid using std::unary_function (flutter#9314)

engine-flutter-autoroll · Jun 13, 2019 · 54ff3c5 · 54ff3c5
1 parent 031c2dc
commit 54ff3c5
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/third_party/txt/src/utils/LruCache.h b/third_party/txt/src/utils/LruCache.h
@@ -85,14 +85,13 @@ class LruCache {
     const TKey& getKey() const final { return key; }
   };
 
-  struct HashForEntry : public std::unary_function<KeyedEntry*, hash_t> {
+  struct HashForEntry {
     size_t operator()(const KeyedEntry* entry) const {
       return hash_type(entry->getKey());
     };
   };
 
-  struct EqualityForHashedEntries
-      : public std::unary_function<KeyedEntry*, hash_t> {
+  struct EqualityForHashedEntries {
     bool operator()(const KeyedEntry* lhs, const KeyedEntry* rhs) const {
       return lhs->getKey() == rhs->getKey();
     };