2c71894657
Some of the bound restriction structured suggestions were incorrect while others had subpar output.
88 lines
4.0 KiB
Plaintext
88 lines
4.0 KiB
Plaintext
error[E0277]: `impl Sized` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:5:22
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LL | println!("{:?}", t);
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| ^ `impl Sized` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `impl Sized`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider further restricting this bound
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LL | fn test_impl(t: impl Sized + std::fmt::Debug) {
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| ^^^^^^^^^^^^^^^^^
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error[E0277]: `T` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:11:22
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LL | println!("{:?}", t);
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| ^ `T` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `T`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider restricting type parameter `T`
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LL | fn test_no_bounds<T: std::fmt::Debug>(t: T) {
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| ^^^^^^^^^^^^^^^^^
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error[E0277]: `T` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:17:22
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LL | println!("{:?}", t);
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| ^ `T` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `T`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider further restricting this bound
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LL | fn test_one_bound<T: Sized + std::fmt::Debug>(t: T) {
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| ^^^^^^^^^^^^^^^^^
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error[E0277]: `Y` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:23:30
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LL | println!("{:?} {:?}", x, y);
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| ^ `Y` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `Y`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider further restricting type parameter `Y`
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LL | fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, Y: std::fmt::Debug {
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| ^^^^^^^^^^^^^^^^^^^^
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error[E0277]: `X` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:29:22
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LL | println!("{:?}", x);
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| ^ `X` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `X`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider further restricting this bound
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LL | fn test_one_bound_where<X>(x: X) where X: Sized + std::fmt::Debug {
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| ^^^^^^^^^^^^^^^^^
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error[E0277]: `X` doesn't implement `std::fmt::Debug`
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--> $DIR/bound-suggestions.rs:35:22
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LL | println!("{:?}", x);
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| ^ `X` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
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= help: the trait `std::fmt::Debug` is not implemented for `X`
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= note: required by `std::fmt::Debug::fmt`
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= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider further restricting type parameter `X`
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LL | fn test_many_bounds_where<X>(x: X) where X: Sized, X: Sized, X: std::fmt::Debug {
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| ^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0277`.
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