src/vs/editor/contrib/suggest/browser/suggestModel.ts/SuggestModel/_refilterCompletionItems
class SuggestModel:	private _refilterCompletionItems(): void {
		assertType(this._editor.hasModel());

		const model = this._editor.getModel();
		const position = this._editor.getPosition();
		const ctx = new LineContext(model, position, this._state === State.Auto, false);
		this._onNewContext(ctx);
	}