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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/suggestions/bound-suggestions.stderr | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/bound-suggestions.stderr b/src/test/ui/suggestions/bound-suggestions.stderr new file mode 100644 index 000000000..d53715937 --- /dev/null +++ b/src/test/ui/suggestions/bound-suggestions.stderr @@ -0,0 +1,155 @@ +error[E0277]: `impl Sized` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:9:22 + | +LL | println!("{:?}", t); + | ^ `impl Sized` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 further restricting this bound + | +LL | fn test_impl(t: impl Sized + std::fmt::Debug) { + | +++++++++++++++++ + +error[E0277]: `T` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:15:22 + | +LL | println!("{:?}", t); + | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 restricting type parameter `T` + | +LL | fn test_no_bounds<T: std::fmt::Debug>(t: T) { + | +++++++++++++++++ + +error[E0277]: `T` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:21:22 + | +LL | println!("{:?}", t); + | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 further restricting this bound + | +LL | fn test_one_bound<T: Sized + std::fmt::Debug>(t: T) { + | +++++++++++++++++ + +error[E0277]: `Y` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:27:30 + | +LL | println!("{:?} {:?}", x, y); + | ^ `Y` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 further restricting type parameter `Y` + | +LL | fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, Y: std::fmt::Debug { + | ~~~~~~~~~~~~~~~~~~~~ + +error[E0277]: `X` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:33:22 + | +LL | println!("{:?}", x); + | ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 further restricting this bound + | +LL | fn test_one_bound_where<X>(x: X) where X: Sized + std::fmt::Debug { + | +++++++++++++++++ + +error[E0277]: `X` doesn't implement `Debug` + --> $DIR/bound-suggestions.rs:39:22 + | +LL | println!("{:?}", x); + | ^ `X` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | + = note: this error originates in the macro `$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 further restricting this bound + | +LL | fn test_many_bounds_where<X>(x: X) where X: Sized + std::fmt::Debug, X: Sized { + | +++++++++++++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/bound-suggestions.rs:44:46 + | +LL | const SIZE: usize = core::mem::size_of::<Self>(); + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `std::mem::size_of` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + | +LL | pub const fn size_of<T>() -> usize { + | ^ required by this bound in `std::mem::size_of` +help: consider further restricting `Self` + | +LL | trait Foo<T>: Sized { + | +++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/bound-suggestions.rs:49:46 + | +LL | const SIZE: usize = core::mem::size_of::<Self>(); + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `std::mem::size_of` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + | +LL | pub const fn size_of<T>() -> usize { + | ^ required by this bound in `std::mem::size_of` +help: consider further restricting `Self` + | +LL | trait Bar: std::fmt::Display + Sized { + | +++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/bound-suggestions.rs:54:46 + | +LL | const SIZE: usize = core::mem::size_of::<Self>(); + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `std::mem::size_of` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + | +LL | pub const fn size_of<T>() -> usize { + | ^ required by this bound in `std::mem::size_of` +help: consider further restricting `Self` + | +LL | trait Baz: Sized where Self: std::fmt::Display { + | +++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/bound-suggestions.rs:59:46 + | +LL | const SIZE: usize = core::mem::size_of::<Self>(); + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `std::mem::size_of` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + | +LL | pub const fn size_of<T>() -> usize { + | ^ required by this bound in `std::mem::size_of` +help: consider further restricting `Self` + | +LL | trait Qux<T>: Sized where Self: std::fmt::Display { + | +++++++ + +error[E0277]: the size for values of type `Self` cannot be known at compilation time + --> $DIR/bound-suggestions.rs:64:46 + | +LL | const SIZE: usize = core::mem::size_of::<Self>(); + | ^^^^ doesn't have a size known at compile-time + | +note: required by a bound in `std::mem::size_of` + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL + | +LL | pub const fn size_of<T>() -> usize { + | ^ required by this bound in `std::mem::size_of` +help: consider further restricting `Self` + | +LL | trait Bat<T>: std::fmt::Display + Sized { + | +++++++ + +error: aborting due to 11 previous errors + +For more information about this error, try `rustc --explain E0277`. |