fix: language server crash with low TS version

close #1242
vuejs · Apr 29, 2022 · 981061f · 981061f
1 parent 0fe0f17
commit 981061f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/typescript-language-service/src/services/inlayHints.ts b/packages/typescript-language-service/src/services/inlayHints.ts
@@ -19,7 +19,7 @@ export function register(
 		const fileName = shared.uriToFsPath(document.uri);
 		const start = document.offsetAt(range.start);
 		const end = document.offsetAt(range.end);
-		const inlayHints = languageService.provideInlayHints(fileName, { start, length: end - start }, preferences);
+		const inlayHints = 'provideInlayHints' in languageService ? languageService.provideInlayHints(fileName, { start, length: end - start }, preferences) : [];
 
 		return inlayHints.map(inlayHint => {
 			const result = vscode.InlayHint.create(