src/vs/editor/contrib/suggest/browser/suggest.ts/showSimpleSuggestions
export function showSimpleSuggestions(editor: ICodeEditor, provider: languages.CompletionItemProvider) {
	editor.getContribution<SuggestController>('editor.contrib.suggestController')?.triggerSuggest(
		new Set<languages.CompletionItemProvider>().add(provider), undefined, true
	);
}