issue-71363.stderr

error[E0277]: `MyError` doesn't implement `std::fmt::Display`
  --> $DIR/issue-71363.rs:7:6
   |
LL | impl std::error::Error for MyError {}
   |      ^^^^^^^^^^^^^^^^^ `MyError` cannot be formatted with the default formatter
   |
   = help: the trait `std::fmt::Display` is not implemented for `MyError`
   = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
note: required by a bound in `std::error::Error`
  --> $SRC_DIR/std/src/error.rs:LL:COL
   |
LL | pub trait Error: Debug + Display {
   |                          ^^^^^^^ required by this bound in `std::error::Error`

error[E0277]: `MyError` doesn't implement `Debug`
  --> $DIR/issue-71363.rs:7:6
   |
LL | impl std::error::Error for MyError {}
   |      ^^^^^^^^^^^^^^^^^ `MyError` cannot be formatted using `{:?}`
   |
   = help: the trait `Debug` is not implemented for `MyError`
   = note: add `#[derive(Debug)]` to `MyError` or manually `impl Debug for MyError`
note: required by a bound in `std::error::Error`
  --> $SRC_DIR/std/src/error.rs:LL:COL
   |
LL | pub trait Error: Debug + Display {
   |                  ^^^^^ required by this bound in `std::error::Error`
help: consider annotating `MyError` with `#[derive(Debug)]`
   |
LL | #[derive(Debug)]
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.