| error[E0599]: the method `as_display` exists for reference `&NoDisplay`, but its trait bounds were not satisfied |
| --> tests/ui/no-display.rs:7:9 |
| | |
| 4 | struct NoDisplay; |
| | ---------------- doesn't satisfy `NoDisplay: std::fmt::Display` |
| ... |
| 7 | #[error("thread: {thread}")] |
| | ^^^^^^^^^^^^^^^^^^ method cannot be called on `&NoDisplay` due to unsatisfied trait bounds |
| | |
| = note: the following trait bounds were not satisfied: |
| `NoDisplay: std::fmt::Display` |
| which is required by `&NoDisplay: AsDisplay<'_>` |
| note: the trait `std::fmt::Display` must be implemented |
| --> $RUST/core/src/fmt/mod.rs |
| | |
| | pub trait Display { |
| | ^^^^^^^^^^^^^^^^^ |
| = help: items from traits can only be used if the trait is implemented and in scope |
| = note: the following trait defines an item `as_display`, perhaps you need to implement it: |
| candidate #1: `AsDisplay` |
| |
| error[E0277]: the trait bound `NoDisplay: Octal` is not satisfied |
| --> tests/ui/no-display.rs:13:9 |
| | |
| 12 | #[derive(Error, Debug)] |
| | ----- in this derive macro expansion |
| 13 | #[error("thread: {thread:o}")] |
| | ^^^^^^^^^^^^^^^^^^^^ the trait `Octal` is not implemented for `NoDisplay` |
| | |
| = help: the following other types implement trait `Octal`: |
| &T |
| &mut T |
| NonZero<T> |
| Saturating<T> |
| Wrapping<T> |
| i128 |
| i16 |
| i32 |
| and $N others |
| = note: required for `&NoDisplay` to implement `Octal` |
| note: required by a bound in `core::fmt::rt::Argument::<'_>::new_octal` |
| --> $RUST/core/src/fmt/rt.rs |
| | |
| | pub fn new_octal<T: Octal>(x: &T) -> Argument<'_> { |
| | ^^^^^ required by this bound in `Argument::<'_>::new_octal` |
| = note: this error originates in the macro `$crate::format_args` which comes from the expansion of the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info) |