| error[E0277]: `Foo` doesn't implement `std::fmt::Debug` |
| --> $DIR/no-debug.rs:10:27 |
| | |
| LL | println!("{:?} {:?}", Foo, Bar); |
| | ^^^ `Foo` cannot be formatted using `{:?}` |
| | |
| = help: the trait `std::fmt::Debug` is not implemented for `Foo` |
| = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug` |
| = note: required by `std::fmt::Debug::fmt` |
| = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0277]: `no_debug::Bar` doesn't implement `std::fmt::Debug` |
| --> $DIR/no-debug.rs:10:32 |
| | |
| LL | println!("{:?} {:?}", Foo, Bar); |
| | ^^^ `no_debug::Bar` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug` |
| | |
| = help: the trait `std::fmt::Debug` is not implemented for `no_debug::Bar` |
| = note: required by `std::fmt::Debug::fmt` |
| = note: this error originates in a macro (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: required by `std::fmt::Display::fmt` |
| = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error[E0277]: `no_debug::Bar` doesn't implement `std::fmt::Display` |
| --> $DIR/no-debug.rs:11:28 |
| | |
| LL | println!("{} {}", Foo, Bar); |
| | ^^^ `no_debug::Bar` cannot be formatted with the default formatter |
| | |
| = help: the trait `std::fmt::Display` is not implemented for `no_debug::Bar` |
| = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead |
| = note: required by `std::fmt::Display::fmt` |
| = note: this error originates in a macro (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`. |