5 files changed, 15 insertions, 24 deletions

diff --git a/editors/code/src/client.ts b/editors/code/src/client.ts
index f5db55b8c..1ba2352ee 100644
--- a/editors/code/src/client.ts
+++ b/editors/code/src/client.ts
@@ -1,10 +1,7 @@
-import * as lc from 'vscode-languageclient';
+import * as lc from 'vscode-languageclient/node';
 import * as vscode from 'vscode';
 import * as ra from '../src/lsp_ext';
-import * as Is from 'vscode-languageclient/lib/utils/is';
-
-import { CallHierarchyFeature } from 'vscode-languageclient/lib/callHierarchy.proposed';
-import { SemanticTokensFeature } from 'vscode-languageclient/lib/semanticTokens.proposed';
+import * as Is from 'vscode-languageclient/lib/common/utils/is';
 import { assert } from './util';
 
 function renderCommand(cmd: ra.CommandLink) {
@@ -57,7 +54,7 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
                         return hover;
                     },
                     (error) => {
-                        client.logFailedRequest(lc.HoverRequest.type, error);
+                        client.handleFailedRequest(lc.HoverRequest.type, error, null);
                         return Promise.resolve(null);
                     });
             },
@@ -140,12 +137,6 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
     );
 
     // To turn on all proposed features use: client.registerProposedFeatures();
-    // Here we want to enable CallHierarchyFeature and SemanticTokensFeature
-    // since they are available on stable.
-    // Note that while these features are stable in vscode their LSP protocol
-    // implementations are still in the "proposed" category for 3.16.
-    client.registerFeature(new CallHierarchyFeature(client));
-    client.registerFeature(new SemanticTokensFeature(client));
     client.registerFeature(new ExperimentalFeatures());
 
     return client;
diff --git a/editors/code/src/commands.ts b/editors/code/src/commands.ts
index d0faf4745..e9581a9b5 100644
--- a/editors/code/src/commands.ts
+++ b/editors/code/src/commands.ts
@@ -21,7 +21,7 @@ export function analyzerStatus(ctx: Ctx): Cmd {
         provideTextDocumentContent(_uri: vscode.Uri): vscode.ProviderResult<string> {
             if (!vscode.window.activeTextEditor) return '';
 
-            return ctx.client.sendRequest(ra.analyzerStatus, null);
+            return ctx.client.sendRequest(ra.analyzerStatus);
         }
 
         get onDidChange(): vscode.Event<vscode.Uri> {
@@ -63,7 +63,7 @@ export function memoryUsage(ctx: Ctx): Cmd {
         provideTextDocumentContent(_uri: vscode.Uri): vscode.ProviderResult<string> {
             if (!vscode.window.activeTextEditor) return '';
 
-            return ctx.client.sendRequest(ra.memoryUsage, null).then((mem) => {
+            return ctx.client.sendRequest(ra.memoryUsage).then((mem: any) => {
                 return 'Per-query memory usage:\n' + mem + '\n(note: database has been cleared)';
             });
         }
@@ -121,7 +121,7 @@ export function joinLines(ctx: Ctx): Cmd {
             textDocument: { uri: editor.document.uri.toString() },
         });
         editor.edit((builder) => {
-            client.protocol2CodeConverter.asTextEdits(items).forEach((edit) => {
+            client.protocol2CodeConverter.asTextEdits(items).forEach((edit: any) => {
                 builder.replace(edit.range, edit.newText);
             });
         });
@@ -140,8 +140,8 @@ export function onEnter(ctx: Ctx): Cmd {
             position: client.code2ProtocolConverter.asPosition(
                 editor.selection.active,
             ),
-        }).catch(_error => {
-            // client.logFailedRequest(OnEnterRequest.type, error);
+        }).catch((_error: any) => {
+            // client.handleFailedRequest(OnEnterRequest.type, error, null);
             return null;
         });
         if (!lcEdits) return false;
@@ -195,7 +195,7 @@ export function ssr(ctx: Ctx): Cmd {
 
         const options: vscode.InputBoxOptions = {
             value: "() ==>> ()",
-            prompt: "Enter request, for example 'Foo($a) ==> Foo::new($a)' ",
+            prompt: "Enter request, for example 'Foo($a) ==>> Foo::new($a)' ",
             validateInput: async (x: string) => {
                 try {
                     await client.sendRequest(ra.ssr, {
@@ -372,7 +372,7 @@ export function expandMacro(ctx: Ctx): Cmd {
 }
 
 export function reloadWorkspace(ctx: Ctx): Cmd {
-    return async () => ctx.client.sendRequest(ra.reloadWorkspace, null);
+    return async () => ctx.client.sendRequest(ra.reloadWorkspace);
 }
 
 export function showReferences(ctx: Ctx): Cmd {
diff --git a/editors/code/src/ctx.ts b/editors/code/src/ctx.ts
index 543f7e02e..d39864d33 100644
--- a/editors/code/src/ctx.ts
+++ b/editors/code/src/ctx.ts
@@ -1,5 +1,5 @@
 import * as vscode from 'vscode';
-import * as lc from 'vscode-languageclient';
+import * as lc from 'vscode-languageclient/node';
 import * as ra from './lsp_ext';
 
 import { Config } from './config';
diff --git a/editors/code/src/lsp_ext.ts b/editors/code/src/lsp_ext.ts
index f280bba3d..d167041c4 100644
--- a/editors/code/src/lsp_ext.ts
+++ b/editors/code/src/lsp_ext.ts
@@ -4,8 +4,8 @@
 
 import * as lc from "vscode-languageclient";
 
-export const analyzerStatus = new lc.RequestType<null, string, void>("rust-analyzer/analyzerStatus");
-export const memoryUsage = new lc.RequestType<null, string, void>("rust-analyzer/memoryUsage");
+export const analyzerStatus = new lc.RequestType0<string, void>("rust-analyzer/analyzerStatus");
+export const memoryUsage = new lc.RequestType0<string, void>("rust-analyzer/memoryUsage");
 
 export type Status = "loading" | "ready" | "invalid" | "needsReload";
 export interface StatusParams {
@@ -13,7 +13,7 @@ export interface StatusParams {
 }
 export const status = new lc.NotificationType<StatusParams>("rust-analyzer/status");
 
-export const reloadWorkspace = new lc.RequestType<null, null, void>("rust-analyzer/reloadWorkspace");
+export const reloadWorkspace = new lc.RequestType0<null, void>("rust-analyzer/reloadWorkspace");
 
 export interface SyntaxTreeParams {
     textDocument: lc.TextDocumentIdentifier;
diff --git a/editors/code/src/util.ts b/editors/code/src/util.ts
index ec2087502..08159b43c 100644
--- a/editors/code/src/util.ts
+++ b/editors/code/src/util.ts
@@ -1,4 +1,4 @@
-import * as lc from "vscode-languageclient";
+import * as lc from "vscode-languageclient/node";
 import * as vscode from "vscode";
 import { strict as nativeAssert } from "assert";
 import { spawnSync } from "child_process";