error[E0599]: the method `as_display` exists for reference `&<T as FromStr>::Err`, but its trait bounds were not satisfied
--> tests/test_generics.rs:178:13
|
178 | #[error("couldn't parse entry: {0}")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `&<T as FromStr>::Err` due to unsatisfied trait bounds
|
= note: the following trait bounds were not satisfied:
`<T as FromStr>::Err: std::fmt::Display`
which is required by `&<T as FromStr>::Err: AsDisplay<'_>`
error[E0425]: cannot find value `_0` in this scope
--> tests/test_display.rs:308:17
|
308 | #[error("{0}")]
| ^^^^^ not found in this scope
error[E0425]: cannot find value `__display_x` in this scope
--> tests/test_display.rs:310:17
|
310 | #[error("{x}")]
| ^^^^^ not found in this scope
error: use of deprecated struct `test_deprecated::DeprecatedStruct`
--> tests/test_lints.rs:73:13
|
73 | DeprecatedStruct,
| ^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> tests/test_lints.rs:39:13
|
39 | #![deny(deprecated)]
| ^^^^^^^^^^
DisplayDebug currently works but DebugDisplay does not.
error[E0277]: `PathBuf` doesn't implement `std::fmt::Display`
--> tests/test_path.rs:36:13
|
32 | #[derive(Error, Debug)]
| ----- in this derive macro expansion
...
36 | #[error("debug:{0:?} display:{0}")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^ `PathBuf` cannot be formatted with the default formatter; call `.display()` on it
|
= help: the trait `std::fmt::Display` is not implemented for `PathBuf`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data
= help: the trait `std::fmt::Display` is implemented for `Var<'_, T>`
= 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)
error[E0277]: the trait bound `T: UpperHex` is not satisfied
--> tests/test_generics.rs:179:13
|
178 | #[derive(Error, Debug)]
| ----- in this derive macro expansion
179 | #[error("0x{thing:x} 0x{thing:X}")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `UpperHex` is not implemented for `T`
|
= note: required for `&T` to implement `UpperHex`
note: required by a bound in `core::fmt::rt::Argument::<'_>::new_upper_hex`
--> $RUSTUP_HOME/toolchains/nightly-aarch64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/fmt/rt.rs:133:29
|
133 | pub fn new_upper_hex<T: UpperHex>(x: &T) -> Argument<'_> {
| ^^^^^^^^ required by this bound in `Argument::<'_>::new_upper_hex`
= note: this error originates in the macro `$crate::format_args` which comes from the expansion of the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0599]: the method `as_display` exists for reference `&str`, but its trait bounds were not satisfied
--> tests/test_path.rs:26:9
|
26 | #[error("{tail}")]
| ^^^^^^^^ method cannot be called on `&str` due to unsatisfied trait bounds
|
= note: the following trait bounds were not satisfied:
`str: Sized`
which is required by `&str: AsDisplay<'_>`
warning: this argument (4 byte) is passed by reference, but would be more efficient if passed by value (limit: 8 byte)
--> tests/test_display.rs:388:16
|
388 | fn pair(k: &i32, v: &i32, formatter: &mut fmt::Formatter) -> fmt::Result {
| ^^^^ help: consider passing by value instead: `i32`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
= note: `-W clippy::trivially-copy-pass-by-ref` implied by `-W clippy::pedantic`
= help: to override `-W clippy::pedantic` add `#[allow(clippy::trivially_copy_pass_by_ref)]`
warning: this argument (4 byte) is passed by reference, but would be more efficient if passed by value (limit: 8 byte)
--> tests/test_display.rs:388:25
|
388 | fn pair(k: &i32, v: &i32, formatter: &mut fmt::Formatter) -> fmt::Result {
| ^^^^ help: consider passing by value instead: `i32`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
error: cannot have both #[error(transparent)] and a display attribute
--> tests/test_transparent.rs:51:5
|
51 | #[error("this failed: {0}_{1}")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0599]: `test_no_bound_on_named_fmt::Error<DebugOnly>` doesn't implement `std::fmt::Display`
--> tests/test_generics.rs:173:22
|
168 | struct Error<T> {
| --------------- method `to_string` not found for this struct because it doesn't satisfy `_: Display` or `_: ToString`
...
173 | assert_eq!(error.to_string(), "...");
| ^^^^^^^^^ `test_no_bound_on_named_fmt::Error<DebugOnly>` cannot be formatted with the default formatter
|
= note: the following trait bounds were not satisfied:
`test_no_bound_on_named_fmt::Error<DebugOnly>: std::fmt::Display`
which is required by `test_no_bound_on_named_fmt::Error<DebugOnly>: ToString`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
note: the trait `std::fmt::Display` must be implemented
--> $RUSTUP_HOME/toolchains/nightly-aarch64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/fmt/mod.rs:727:1
|
727 | 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 `to_string`, perhaps you need to implement it:
candidate #1: `ToString`
Without r#Backtrace:
error[E0308]: mismatched types
--> tests/test_backtrace.rs:42:14
|
42 | #[derive(Error, Debug)]
| ^^^^^
| |
| expected `std::backtrace::Backtrace`, found `not_backtrace::Backtrace`
| arguments to this method are incorrect
|
= note: `not_backtrace::Backtrace` and `std::backtrace::Backtrace` have similar names, but are actually distinct types
note: `not_backtrace::Backtrace` is defined in the current crate
--> tests/test_backtrace.rs:26:9
|
26 | pub struct Backtrace;
| ^^^^^^^^^^^^^^^^^^^^
note: `std::backtrace::Backtrace` is defined in crate `std`
--> $RUSTUP_HOME/toolchains/nightly-aarch64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/backtrace.rs:108:1
|
108 | pub struct Backtrace {
| ^^^^^^^^^^^^^^^^^^^^
note: method defined here
--> $RUSTUP_HOME/toolchains/nightly-aarch64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/error.rs:607:12
|
607 | pub fn provide_ref<T: ?Sized + 'static>(&mut self, value: &'a T) -> &mut Self {
| ^^^^^^^^^^^
= note: this error originates in the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
Without r#source:
error[E0599]: the method `as_dyn_error` exists for type `char`, but its trait bounds were not satisfied
--> tests/test_source.rs:72:9
|
72 | source: char,
| ^^^^^^ method cannot be called on `char` due to unsatisfied trait bounds
|
= note: the following trait bounds were not satisfied:
`char: std::error::Error`
which is required by `char: AsDynError<'_>`
error[E0277]: `PathBuf` doesn't implement `std::fmt::Display`
--> tests/test_expr.rs:105:14
|
104 | #[derive(Error, Debug)]
| ----- in this derive macro expansion
105 | #[error("{A} {b}", b = &0 as &dyn Trait<i32, A = i32>)]
| ^^^ `PathBuf` cannot be formatted with the default formatter; call `.display()` on it
|
= help: the trait `std::fmt::Display` is not implemented for `PathBuf`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
= note: call `.display()` or `.to_string_lossy()` to safely print paths, as they may contain non-Unicode data
= note: this error originates in the macro `$crate::format_args` which comes from the expansion of the derive macro `Error` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: the following explicit lifetimes could be elided: 'a
--> tests/test_display.rs:152:14
|
152 | impl<'a> Display for Msg<'a> {
| ^^ ^^
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
= note: `-W clippy::needless-lifetimes` implied by `-W clippy::all`
= help: to override `-W clippy::all` add `#[allow(clippy::needless_lifetimes)]`
help: elide the lifetimes
|
152 - impl<'a> Display for Msg<'a> {
152 + impl Display for Msg<'_> {
|
