Set clang-format to always left align references and pointers

Author: ljbade

.clang-format

@@ -1 +1,2 @@
 BasedOnStyle: Google
+DerivePointerAlignment: false

core/src/detail/hash.h

@@ -11,14 +11,14 @@ namespace detail {
 /// It's the boundary condition of this serial functions.
 ///
 /// \param seed Not effect.
-inline void hash_combine(std::size_t *) {}
+inline void hash_combine(std::size_t*) {}
 
 /// \brief Combine the given hash value with another obeject.
 ///
 /// \param seed The given hash value. It's a input/output parameter.
 /// \param value The object that will be combined with the given hash value.
 template <typename T>
-inline void hash_combine(std::size_t *seed, const T &value) {
+inline void hash_combine(std::size_t* seed, const T& value) {
  *seed ^= std::hash<T>{}(value) + 0x9e3779b9 + (*seed << 6) + (*seed >> 2);
 }
 
@@ -28,8 +28,8 @@ inline void hash_combine(std::size_t *seed, const T &value) {
 /// \param value The object that will be combined with the given hash value.
 /// \param args The objects that will be combined with the given hash value.
 template <typename T, typename... Types>
-inline void hash_combine(std::size_t *seed, const T &value,
- const Types &...args) {
+inline void hash_combine(std::size_t* seed, const T& value,
+ const Types&... args) {
  hash_combine(seed, value);
  hash_combine(seed, args...);
 }
@@ -39,7 +39,7 @@ inline void hash_combine(std::size_t *seed, const T &value,
 /// \param args The arguments that will be computed hash value.
 /// \return The hash value of the given args.
 template <typename... Types>
-inline std::size_t hash_value(const Types &...args) {
+inline std::size_t hash_value(const Types&... args) {
  std::size_t seed = 0;
  hash_combine(&seed, args...);
  return seed;

core/src/serializer.cc

@@ -5,7 +5,7 @@
 namespace prometheus {
 
 std::string Serializer::Serialize(
- const std::vector<MetricFamily> &metrics) const {
+ const std::vector<MetricFamily>& metrics) const {
  std::ostringstream ss;
  Serialize(ss, metrics);
  return ss.str();