[statsd] Eliminated modification of 'std' namespace
Bug: 191923409
Test: statsd_test
Change-Id: I2544ca0b0c928709e7da3b2107485824a8c1cfdc
diff --git a/statsd/src/config/ConfigKey.h b/statsd/src/config/ConfigKey.h
index 0e5a7e3..b0d015f 100644
--- a/statsd/src/config/ConfigKey.h
+++ b/statsd/src/config/ConfigKey.h
@@ -73,17 +73,10 @@
/**
* A hash function for ConfigKey so it can be used for unordered_map/set.
- * Unfortunately this has to go in std namespace because C++ is fun!
*/
-namespace std {
-
-using android::os::statsd::ConfigKey;
-
template <>
-struct hash<ConfigKey> {
- std::size_t operator()(const ConfigKey& key) const {
+struct std::hash<android::os::statsd::ConfigKey> {
+ std::size_t operator()(const android::os::statsd::ConfigKey& key) const {
return (7 * key.GetUid()) ^ ((hash<long long>()(key.GetId())));
}
};
-
-} // namespace std
