error[E0277]: the trait bound `f64: trait_bounds_on_structs_and_enums_xc::Trait` is not satisfied --> $DIR/trait-bounds-on-structs-and-enums-xc1.rs:12:14 | LL | let bar: Bar = return; | ^^^^^^^^ the trait `trait_bounds_on_structs_and_enums_xc::Trait` is not implemented for `f64` | ::: $DIR/auxiliary/trait_bounds_on_structs_and_enums_xc.rs:9:16 | LL | pub enum Bar { | ----- required by this bound in `trait_bounds_on_structs_and_enums_xc::Bar` error[E0277]: the trait bound `{integer}: trait_bounds_on_structs_and_enums_xc::Trait` is not satisfied --> $DIR/trait-bounds-on-structs-and-enums-xc1.rs:8:15 | LL | let foo = Foo { | ^^^ the trait `trait_bounds_on_structs_and_enums_xc::Trait` is not implemented for `{integer}` | = note: required by `trait_bounds_on_structs_and_enums_xc::Foo` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.