src/vs/workbench/api/common/extHostLanguageFeatures.ts/ExtHostLanguageFeatures/$handleInlineCompletionDidShow
class ExtHostLanguageFeatures:	$handleInlineCompletionDidShow(handle: number, pid: number, idx: number): void {
		this._withAdapter(handle, InlineCompletionAdapter, async adapter => {
			adapter.handleDidShowCompletionItem(pid, idx);
		}, undefined);
	}