One more thing, link from Swift Testing Overview to Apple forums leads to non-existing tag, so it does not exactly invite a discussion.

Can confirm breakpoints do not work in Xcode 15.1 and 15.2 with older iOS Simulator connected, we tested mainly with 15.2. Opened a feedback for this: FB13529134.

Can confirm breakpoints do not work in Xcode 15.1 and 15.2 with older iOS Simulator connected, we tested mainly with 15.2. Opened a feedback for this: FB13529134. http://www.openradar.me/radar?id=5511727894495232