| error[E0277]: `Foo` doesn't implement `Debug` |
| --> $DIR/no-debug.rs:10:27 |
| | |
| LL | println!("{:?} {:?}", Foo, Bar); |
| | ^^^ `Foo` cannot be formatted using `{:?}` |
| | |
| = help: the trait `Debug` is not implemented for `Foo` |
| = note: add `#[derive(Debug)]` to `Foo` or manually `impl Debug for Foo` |
| = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: consider annotating `Foo` with `#[derive(Debug)]` |
| | |
| LL + #[derive(Debug)] |
| LL | struct Foo; |
| | |
| |
| error[E0277]: `Bar` doesn't implement `Debug` |
| --> $DIR/no-debug.rs:10:32 |
| | |
| LL | println!("{:?} {:?}", Foo, Bar); |
| | ^^^ `Bar` cannot be formatted using `{:?}` because it doesn't implement `Debug` |
| | |
| = help: the trait `Debug` is not implemented for `Bar` |
| = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0277]: `Foo` doesn't implement `std::fmt::Display` |
| --> $DIR/no-debug.rs:11:23 |
| | |
| LL | println!("{} {}", Foo, Bar); |
| | ^^^ `Foo` cannot be formatted with the default formatter |
| | |
| = help: the trait `std::fmt::Display` is not implemented for `Foo` |
| = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead |
| = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0277]: `Bar` doesn't implement `std::fmt::Display` |
| --> $DIR/no-debug.rs:11:28 |
| | |
| LL | println!("{} {}", Foo, Bar); |
| | ^^^ `Bar` cannot be formatted with the default formatter |
| | |
| = help: the trait `std::fmt::Display` is not implemented for `Bar` |
| = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead |
| = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |