3 files changed, 13 insertions, 2 deletions

diff --git a/crates/rust-analyzer/src/conv.rs b/crates/rust-analyzer/src/conv.rs
index 86851c1f1..b012f5dd5 100644
--- a/crates/rust-analyzer/src/conv.rs
+++ b/crates/rust-analyzer/src/conv.rs
@@ -20,7 +20,7 @@ use ra_vfs::LineEndings;
 
 use crate::{
     req,
-    semantic_tokens::{self, ModifierSet, BUILTIN, CONTROL, MUTABLE, UNSAFE},
+    semantic_tokens::{self, ModifierSet, BUILTIN, CONSTANT, CONTROL, MUTABLE, UNSAFE},
     world::WorldSnapshot,
     Result,
 };
@@ -322,7 +322,7 @@ impl Conv for Highlight {
             HighlightTag::Constant => {
                 mods |= SemanticTokenModifier::STATIC;
                 mods |= SemanticTokenModifier::READONLY;
-                SemanticTokenType::VARIABLE
+                CONSTANT
             }
             HighlightTag::Macro => SemanticTokenType::MACRO,
             HighlightTag::Variable => SemanticTokenType::VARIABLE,
diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index bf21dc68e..d8362409d 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -5,6 +5,7 @@ use std::ops;
 use lsp_types::{Range, SemanticToken, SemanticTokenModifier, SemanticTokenType};
 
 pub(crate) const ATTRIBUTE: SemanticTokenType = SemanticTokenType::new("attribute");
+pub(crate) const CONSTANT: SemanticTokenType = SemanticTokenType::new("constant");
 
 pub(crate) const MUTABLE: SemanticTokenModifier = SemanticTokenModifier::new("mutable");
 pub(crate) const UNSAFE: SemanticTokenModifier = SemanticTokenModifier::new("unsafe");
@@ -33,6 +34,7 @@ pub(crate) const SUPPORTED_TYPES: &[SemanticTokenType] = &[
     SemanticTokenType::PARAMETER,
     SemanticTokenType::LABEL,
     ATTRIBUTE,
+    CONSTANT,
 ];
 
 pub(crate) const SUPPORTED_MODIFIERS: &[SemanticTokenModifier] = &[
diff --git a/editors/code/package.json b/editors/code/package.json
index 3fbf3f0bb..ad1101603 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -383,6 +383,9 @@
         "semanticTokenTypes": [
             {
                 "id": "attribute"
+            },
+            {
+                "id": "constant"
             }
         ],
         "semanticTokenModifiers": [
@@ -411,6 +414,12 @@
                 "highContrast": {
                     "fontStyle": "underline"
                 }
+            },
+            {
+                "selector": "constant",
+                "scope": [
+                    "entity.name.constant"
+                ]
             }
         ]
     }