[core] don't use <boost/functional/hash.hpp> to avoid <locale> include

1 files changed, 8 insertions, 9 deletions

diff --git a/src/mbgl/tile/tile_id_hash.cpp b/src/mbgl/tile/tile_id_hash.cpp
index 4a1f185817..d4a7d88077 100644
--- a/src/mbgl/tile/tile_id_hash.cpp
+++ b/src/mbgl/tile/tile_id_hash.cpp
@@ -1,28 +1,27 @@
 #include <mbgl/tile/tile_id.hpp>
-
-#include <boost/functional/hash.hpp>
+#include <mbgl/util/hash.hpp>
 
 namespace std {
 
 size_t hash<mbgl::CanonicalTileID>::operator()(const mbgl::CanonicalTileID& id) const {
     std::size_t seed = 0;
-    boost::hash_combine(seed, id.x);
-    boost::hash_combine(seed, id.y);
-    boost::hash_combine(seed, id.z);
+    mbgl::util::hash_combine(seed, id.x);
+    mbgl::util::hash_combine(seed, id.y);
+    mbgl::util::hash_combine(seed, id.z);
     return seed;
 }
 
 size_t hash<mbgl::UnwrappedTileID>::operator()(const mbgl::UnwrappedTileID& id) const {
     std::size_t seed = 0;
-    boost::hash_combine(seed, std::hash<mbgl::CanonicalTileID>{}(id.canonical));
-    boost::hash_combine(seed, id.wrap);
+    mbgl::util::hash_combine(seed, std::hash<mbgl::CanonicalTileID>{}(id.canonical));
+    mbgl::util::hash_combine(seed, id.wrap);
     return seed;
 }
 
 size_t hash<mbgl::OverscaledTileID>::operator()(const mbgl::OverscaledTileID& id) const {
     std::size_t seed = 0;
-    boost::hash_combine(seed, std::hash<mbgl::CanonicalTileID>{}(id.canonical));
-    boost::hash_combine(seed, id.overscaledZ);
+    mbgl::util::hash_combine(seed, std::hash<mbgl::CanonicalTileID>{}(id.canonical));
+    mbgl::util::hash_combine(seed, id.overscaledZ);
     return seed;
 }