extensions/typescript-language-features/src/languageFeatures/diagnostics.ts/DiagnosticsManager/configFileDiagnosticsReceived
class DiagnosticsManager:	public configFileDiagnosticsReceived(
		file: vscode.Uri,
		diagnostics: ReadonlyArray<vscode.Diagnostic>
	): void {
		this._currentDiagnostics.set(file, diagnostics);
	}