Rework hashing, use a more extensible framework similar to n3876 proposal

std::hash specialization is a pain to work with, stop using that, and
just specialize a 'size_t hash_value(const T&)' free function.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/command_manager.cc b/src/command_manager.cc
index 02d95949..390b3e99 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -189,7 +189,7 @@ Token parse_percent_token(StringView line, ByteCount& pos)
                           type_name + "'"};
 
     Token::Type type = token_type<throw_on_unterminated>(type_name);
-    static const std::unordered_map<char, char> matching_delimiters = {
+    static const UnorderedMap<char, char> matching_delimiters = {
         { '(', ')' }, { '[', ']' }, { '{', '}' }, { '<', '>' }
     };