| error[E0277]: the trait bound `Error: Eq` is not satisfied |
| --> $DIR/derives-span-Eq-tuple-struct.rs:8:5 |
| | |
| LL | #[derive(Eq,PartialEq)] |
| | -- in this derive macro expansion |
| LL | struct Struct( |
| LL | Error |
| | ^^^^^ the trait `Eq` is not implemented for `Error` |
| | |
| note: required by a bound in `AssertParamIsEq` |
| --> $SRC_DIR/core/src/cmp.rs:LL:COL |
| = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: consider annotating `Error` with `#[derive(Eq)]` |
| | |
| LL + #[derive(Eq)] |
| LL | struct Error; |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
