1 files changed, 24 insertions, 4 deletions

diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index 81a347247..8e8e7033d 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -135,6 +135,18 @@ pub(crate) fn text_edit_vec(
     text_edit.into_iter().map(|indel| self::text_edit(line_index, line_endings, indel)).collect()
 }
 
+pub(crate) fn snippet_text_edit_vec(
+    line_index: &LineIndex,
+    line_endings: LineEndings,
+    is_snippet: bool,
+    text_edit: TextEdit,
+) -> Vec<lsp_ext::SnippetTextEdit> {
+    text_edit
+        .into_iter()
+        .map(|indel| self::snippet_text_edit(line_index, line_endings, is_snippet, indel))
+        .collect()
+}
+
 pub(crate) fn completion_item(
     line_index: &LineIndex,
     line_endings: LineEndings,
@@ -274,6 +286,7 @@ fn semantic_token_type_and_modifiers(
         HighlightTag::TypeAlias => semantic_tokens::TYPE_ALIAS,
         HighlightTag::Trait => lsp_types::SemanticTokenType::INTERFACE,
         HighlightTag::BuiltinType => semantic_tokens::BUILTIN_TYPE,
+        HighlightTag::SelfKeyword => semantic_tokens::SELF_KEYWORD,
         HighlightTag::SelfType => lsp_types::SemanticTokenType::TYPE,
         HighlightTag::Field => lsp_types::SemanticTokenType::PROPERTY,
         HighlightTag::Function => lsp_types::SemanticTokenType::FUNCTION,
@@ -391,13 +404,20 @@ pub(crate) fn location(world: &WorldSnapshot, frange: FileRange) -> Result<lsp_t
 
 pub(crate) fn location_link(
     world: &WorldSnapshot,
-    src: FileRange,
+    src: Option<FileRange>,
     target: NavigationTarget,
 ) -> Result<lsp_types::LocationLink> {
-    let src_location = location(world, src)?;
+    let origin_selection_range = match src {
+        Some(src) => {
+            let line_index = world.analysis().file_line_index(src.file_id)?;
+            let range = range(&line_index, src.range);
+            Some(range)
+        }
+        None => None,
+    };
     let (target_uri, target_range, target_selection_range) = location_info(world, target)?;
     let res = lsp_types::LocationLink {
-        origin_selection_range: Some(src_location.range),
+        origin_selection_range,
         target_uri,
         target_range,
         target_selection_range,
@@ -420,7 +440,7 @@ fn location_info(
 
 pub(crate) fn goto_definition_response(
     world: &WorldSnapshot,
-    src: FileRange,
+    src: Option<FileRange>,
     targets: Vec<NavigationTarget>,
 ) -> Result<lsp_types::GotoDefinitionResponse> {
     if world.config.client_caps.location_link {