src/vs/base/browser/ui/tree/asyncDataTree.ts/CompressibleAsyncDataTree/asTreeElement
class CompressibleAsyncDataTree:	protected override asTreeElement(node: IAsyncDataTreeNode<TInput, T>, viewStateContext?: IAsyncDataTreeViewStateContext<TInput, T>): ICompressedTreeElement<IAsyncDataTreeNode<TInput, T>> {
		return {
			incompressible: this.compressionDelegate.isIncompressible(node.element as T),
			...super.asTreeElement(node, viewStateContext)
		};
	}