[swift-evolution] [swift-evolution-announce] [Review] SE-0047 Defaulting non-Void functions so they warn on unused results

[Tino Heth]

> Perhaps we could add some kind of attribute to the type itself to allow for selection between the two behaviours?


imho that's a good direction —  it's a pity that linking to other posts is so tedious ;-): I voted for something similar (change the setting for a whole module).