src/vs/workbench/services/untitled/common/untitledTextEditorService.ts/UntitledTextEditorService/resolve
class UntitledTextEditorService:	async resolve(options?: IInternalUntitledTextEditorOptions): Promise<UntitledTextEditorModel> {
		const model = this.doCreateOrGet(options);
		await model.resolve();

		return model;
	}