Merge branch 'master' into add-disable-diagnostics

3 files changed, 6 insertions, 12 deletions

diff --git a/editors/code/package.json b/editors/code/package.json
index 86584c071..d186d1474 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json
@@ -607,7 +607,7 @@
                     "items": {
                         "type": "string"
                     },
-                    "description": "List of warnings warnings that should be displayed with hint severity.\nThe warnings will be indicated by faded text or three dots in code and will not show up in the problems panel.",
+                    "description": "List of warnings that should be displayed with hint severity.\nThe warnings will be indicated by faded text or three dots in code and will not show up in the problems panel.",
                     "default": []
                 },
                 "rust-analyzer.analysis.disabledDiagnostics": {
diff --git a/editors/code/src/client.ts b/editors/code/src/client.ts
index 18948cb3c..f5db55b8c 100644
--- a/editors/code/src/client.ts
+++ b/editors/code/src/client.ts
@@ -4,7 +4,7 @@ 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, DocumentSemanticsTokensSignature } from 'vscode-languageclient/lib/semanticTokens.proposed';
+import { SemanticTokensFeature } from 'vscode-languageclient/lib/semanticTokens.proposed';
 import { assert } from './util';
 
 function renderCommand(cmd: ra.CommandLink) {
@@ -44,12 +44,6 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
         diagnosticCollectionName: "rustc",
         traceOutputChannel,
         middleware: {
-            // Workaround for https://github.com/microsoft/vscode-languageserver-node/issues/576
-            async provideDocumentSemanticTokens(document: vscode.TextDocument, token: vscode.CancellationToken, next: DocumentSemanticsTokensSignature) {
-                const res = await next(document, token);
-                if (res === undefined) throw new Error('busy');
-                return res;
-            },
             async provideHover(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken, _next: lc.ProvideHoverSignature) {
                 return client.sendRequest(lc.HoverRequest.type, client.code2ProtocolConverter.asTextDocumentPositionParams(document, position), token).then(
                     (result) => {
@@ -135,7 +129,7 @@ export function createClient(serverPath: string, cwd: string): lc.LanguageClient
                 );
             }
 
-        } as any
+        }
     };
 
     const client = new lc.LanguageClient(
diff --git a/editors/code/src/util.ts b/editors/code/src/util.ts
index 970fedb37..49d2d1c6f 100644
--- a/editors/code/src/util.ts
+++ b/editors/code/src/util.ts
@@ -64,7 +64,8 @@ export async function sendRequestWithRetry<TParam, TRet>(
     param: TParam,
     token?: vscode.CancellationToken,
 ): Promise<TRet> {
-    for (const delay of [2, 4, 6, 8, 10, null]) {
+    // The sequence is `10 * (2 ** (2 * n))` where n is 1, 2, 3...
+    for (const delay of [40, 160, 640, 2560, 10240, null]) {
         try {
             return await (token
                 ? client.sendRequest(reqType, param, token)
@@ -84,8 +85,7 @@ export async function sendRequestWithRetry<TParam, TRet>(
                 log.warn("LSP request failed", { method: reqType.method, param, error });
                 throw error;
             }
-
-            await sleep(10 * (1 << delay));
+            await sleep(delay);
         }
     }
     throw 'unreachable';