src/vs/workbench/api/common/extHostLanguageFeatures.ts/InlineCompletionAdapterNew/disposeCompletions
class InlineCompletionAdapterNew:	public disposeCompletions(pid: number) {
		this._cache.delete(pid);
		const d = this._disposables.get(pid);
		if (d) {
			d.clear();
		}
		this._disposables.delete(pid);
	}