extensions/typescript-language-features/src/tsServer/bufferSyncSupport.ts/GetErrRequest/isErrorReportingEnabled
class GetErrRequest:	private isErrorReportingEnabled() {
		if (this.client.apiVersion.gte(API.v440)) {
			return true;
		} else {
			// Older TS versions only support `getErr` on semantic server
			return this.client.capabilities.has(ClientCapability.Semantic);
		}
	}