Syntax highlighting for escape sequences in strings

2 files changed, 2 insertions, 0 deletions

diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index 6f125c37c..2ea63d33b 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -45,6 +45,7 @@ define_semantic_token_types![
     (UNION, "union"),
     (UNRESOLVED_REFERENCE, "unresolvedReference"),
     (FORMAT_SPECIFIER, "formatSpecifier"),
+    (ESCAPE_SEQUENCE, "escapeSequence"),
 ];
 
 macro_rules! define_semantic_token_modifiers {
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index 2851b4d31..055c97455 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -324,6 +324,7 @@ fn semantic_token_type_and_modifiers(
         HighlightTag::UnresolvedReference => semantic_tokens::UNRESOLVED_REFERENCE,
         HighlightTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER,
         HighlightTag::Operator => lsp_types::SemanticTokenType::OPERATOR,
+        HighlightTag::EscapeSequence => semantic_tokens::ESCAPE_SEQUENCE,
     };
 
     for modifier in highlight.modifiers.iter() {