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Merge #3948

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3948: fix: inlay hints config desyncronization between the frontend and the backend r=matklad a=Veetaha

See the explanation in the issue comment:
https://github.com/rust-analyzer/rust-analyzer/issues/3924#issuecomment-612444566

Workaround-ly fixes: #3924

Co-authored-by: veetaha <veetaha2@gmail.com>
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bors[bot] 2020-04-16 09:35:42 +00:00 committed by GitHub
commit aa887d7ab4
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1 changed files with 3 additions and 2 deletions
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5
editors/code/src/inlay_hints.ts
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@ -3,13 +3,13 @@ import * as vscode from 'vscode';
import * as ra from './rust-analyzer-api'; import * as ra from './rust-analyzer-api';
import { Ctx, Disposable } from './ctx'; import { Ctx, Disposable } from './ctx';
import { sendRequestWithRetry, isRustDocument, RustDocument, RustEditor } from './util'; import { sendRequestWithRetry, isRustDocument, RustDocument, RustEditor, sleep } from './util';
export function activateInlayHints(ctx: Ctx) { export function activateInlayHints(ctx: Ctx) {
const maybeUpdater = { const maybeUpdater = {
updater: null as null | HintsUpdater, updater: null as null | HintsUpdater,
onConfigChange() { async onConfigChange() {
if ( if (
!ctx.config.inlayHints.typeHints && !ctx.config.inlayHints.typeHints &&
!ctx.config.inlayHints.parameterHints && !ctx.config.inlayHints.parameterHints &&
@ -17,6 +17,7 @@ export function activateInlayHints(ctx: Ctx) {
) { ) {
return this.dispose(); return this.dispose();
} }
await sleep(100);
if (this.updater) { if (this.updater) {
this.updater.syncCacheAndRenderHints(); this.updater.syncCacheAndRenderHints();
} else { } else {