Dynamically generating AppShortcut phrases

I want to be able to dynamically update the phrase dictionary in an AppShortcut. However, whenever I abstract the phrases, the shortcut fails to display. That is, I am trying to do: static var phrases: [AppShortcutPhrase<MyIntent>] = ["\(.applicationName) hello world"] AppShortcut( intent: MyIntent(), phrases: phrases, shortTitle: "hello world", systemImageName: "" ) However, the following works: AppShortcut( intent: MyIntent(), phrases: "\(.applicationName) hello world", shortTitle: "hello world", systemImageName: "" ...