error[E0277]: the trait bound `{integer}: TraitA` is not satisfied --> $DIR/vtable-res-trait-param.rs:27:7 | LL | b.gimme_an_a(y) //~ ERROR `{integer}: TraitA` is not satisfied | ^^^^^^^^^^ the trait `TraitA` is not implemented for `{integer}` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.