semantic highlighting: add reference hlmod

crates/rust-analyzer/src/semantic_tokens.rs

@@ -100,6 +100,7 @@ define_semantic_token_modifiers![
     (TRAIT_MODIFIER, "trait"),
     (CALLABLE, "callable"),
     (INTRA_DOC_LINK, "intraDocLink"),
+    (REFERENCE, "reference"),
 ];
 
 #[derive(Default)]

crates/rust-analyzer/src/to_proto.rs

@@ -533,6 +533,7 @@ fn semantic_token_type_and_modifiers(
             HlMod::Injected => semantic_tokens::INJECTED,
             HlMod::ControlFlow => semantic_tokens::CONTROL_FLOW,
             HlMod::Mutable => semantic_tokens::MUTABLE,
+            HlMod::Reference => semantic_tokens::REFERENCE,
             HlMod::Consuming => semantic_tokens::CONSUMING,
             HlMod::Async => semantic_tokens::ASYNC,
             HlMod::Library => semantic_tokens::LIBRARY,