Merge #7661

7661: Start LSP 3.17 support r=kjeremy a=kjeremy

Companion to https://github.com/gluon-lang/lsp-types/pull/199 which <strike>has not been merged yet</strike>  has been merged.

This doesn't opt into any 3.17 functionality yet.

Co-authored-by: Jeremy Kolb <kjeremy@gmail.com>

crates/rust-analyzer/src/bin/main.rs

@@ -127,6 +127,7 @@ fn run_server() -> Result<()> {
             name: String::from("rust-analyzer"),
             version: Some(String::from(env!("REV"))),
         }),
+        offset_encoding: None,
     };
 
     let initialize_result = serde_json::to_value(initialize_result).unwrap();

crates/rust-analyzer/src/caps.rs

@@ -34,6 +34,8 @@ pub fn server_capabilities(client_caps: &ClientCapabilities) -> ServerCapabiliti
         completion_provider: Some(CompletionOptions {
             resolve_provider: completions_resolve_provider(client_caps),
             trigger_characters: Some(vec![":".to_string(), ".".to_string()]),
+            all_commit_characters: None,
+            completion_item: None,
             work_done_progress_options: WorkDoneProgressOptions { work_done_progress: None },
         }),
         signature_help_provider: Some(SignatureHelpOptions {
@@ -58,7 +60,6 @@ pub fn server_capabilities(client_caps: &ClientCapabilities) -> ServerCapabiliti
             more_trigger_character: Some(vec![".".to_string(), ">".to_string()]),
         }),
         selection_range_provider: Some(SelectionRangeProviderCapability::Simple(true)),
-        semantic_highlighting: None,
         folding_range_provider: Some(FoldingRangeProviderCapability::Simple(true)),
         rename_provider: Some(OneOf::Right(RenameOptions {
             prepare_provider: Some(true),