| fn main () { | |
| let sr: Vec<(u32, _, _) = vec![]; | |
| //~^ ERROR only path types can be used in associated type constraints | |
| let sr2: Vec<(u32, _, _)> = sr.iter().map(|(faction, th_sender, th_receiver)| {}).collect(); | |
| //~^ ERROR a value of type `Vec<(u32, _, _)>` cannot be built | |
| } |