P3316 R0 A more predictable unchecked semantic

[wg21bot]

P3316R0 A more predictable unchecked semantic (Jonas Persson)

[timuraudio]

We want to spend more time considering the "Promise" semantic proposed in P3316R0 for P2900.
SF F N A SA
0 1 1 13 6
Result: Consensus against

We want to spend more time considering the "Promise" semantic proposed in P3316R0 for Contracts, as a post-MVP extension.
SF F N A SA
1 5 10 4 0
Result: Not consensus