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Remove Sized on_unimplemented note

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This commit is contained in:
Esteban Küber 2020-07-10 16:05:35 -07:00
parent 28e6f1f5b9
commit b7db6bb5af
82 changed files with 3 additions and 169 deletions
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5
src/libcore/marker.rs
View File

@ -84,11 +84,8 @@ impl<T: ?Sized> !Send for *mut T {}
#[stable(feature = "rust1", since = "1.0.0")]
#[lang = "sized"]
#[rustc_on_unimplemented(
on(parent_trait = "std::path::Path", label = "borrow the `Path` instead"),
message = "the size for values of type `{Self}` cannot be known at compilation time",
label = "doesn't have a size known at compile-time",
note = "to learn more, visit <https://doc.rust-lang.org/book/\
ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>"
label = "doesn't have a size known at compile-time"
)]
#[fundamental] // for Default, for example, which requires that `[T]: !Default` be evaluatable
#[rustc_specialization_trait]

3
src/test/ui/asm/type-check-1.stderr
View File

@ -17,7 +17,6 @@ LL | asm!("{}", in(reg) v[..]);
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u64]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all inline asm arguments must have a statically known size
error[E0277]: the size for values of type `[u64]` cannot be known at compilation time
@ -27,7 +26,6 @@ LL | asm!("{}", out(reg) v[..]);
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u64]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all inline asm arguments must have a statically known size
error[E0277]: the size for values of type `[u64]` cannot be known at compilation time
@ -37,7 +35,6 @@ LL | asm!("{}", inout(reg) v[..]);
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u64]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all inline asm arguments must have a statically known size
error: aborting due to 5 previous errors

1
src/test/ui/associated-types/associated-types-unsized.stderr
View File

@ -5,7 +5,6 @@ LL | let x = t.get();
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `<T as Get>::Value`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
help: consider further restricting the associated type

1
src/test/ui/associated-types/defaults-suitability.stderr
View File

@ -139,7 +139,6 @@ LL | pub struct Vec<T> {
| - required by this bound in `std::vec::Vec`
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 11 previous errors

1
src/test/ui/associated-types/issue-63593.stderr
View File

@ -7,7 +7,6 @@ LL | type This = Self;
| ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | trait MyTrait: std::marker::Sized {

1
src/test/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr
View File

@ -10,7 +10,6 @@ LL | pub trait Add<Rhs = Self> {
| --- required by this bound in `std::ops::Add`
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | trait ArithmeticOps: Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + Div<Output=Self> + std::marker::Sized {}

1
src/test/ui/async-await/issue-72590-type-error-sized.stderr
View File

@ -17,7 +17,6 @@ LL | async fn frob(self) {}
| ^^^^ doesn't have a size known at compile-time
|
= help: within `Foo`, the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Foo`
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

2
src/test/ui/bad/bad-sized.stderr
View File

@ -21,7 +21,6 @@ LL | pub struct Vec<T> {
| - required by this bound in `std::vec::Vec`
|
= help: the trait `std::marker::Sized` is not implemented for `dyn Trait`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time
--> $DIR/bad-sized.rs:4:37
@ -30,7 +29,6 @@ LL | let x: Vec<dyn Trait + Sized> = Vec::new();
| ^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn Trait`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::vec::Vec::<T>::new`
error: aborting due to 3 previous errors

4
src/test/ui/box-into-boxed-slice-fail.stderr
View File

@ -5,7 +5,6 @@ LL | let _ = Box::into_boxed_slice(boxed_slice);
| ^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::boxed::Box::<T>::into_boxed_slice`
error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
@ -15,7 +14,6 @@ LL | let _ = Box::into_boxed_slice(boxed_slice);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: slice and array elements must have `Sized` type
error[E0277]: the size for values of type `dyn std::fmt::Debug` cannot be known at compilation time
@ -25,7 +23,6 @@ LL | let _ = Box::into_boxed_slice(boxed_trait);
| ^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn std::fmt::Debug`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::boxed::Box::<T>::into_boxed_slice`
error[E0277]: the size for values of type `dyn std::fmt::Debug` cannot be known at compilation time
@ -35,7 +32,6 @@ LL | let _ = Box::into_boxed_slice(boxed_trait);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn std::fmt::Debug`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: slice and array elements must have `Sized` type
error: aborting due to 4 previous errors

1
src/test/ui/chalkify/impl_wf.stderr
View File

@ -8,7 +8,6 @@ LL | impl Foo for str { }
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:27:17

4
src/test/ui/consts/const-unsized.stderr
View File

@ -5,7 +5,6 @@ LL | const CONST_0: dyn Debug + Sync = *(&0 as &(dyn Debug + Sync));
| ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::fmt::Debug + std::marker::Sync + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/const-unsized.rs:6:18
@ -14,7 +13,6 @@ LL | const CONST_FOO: str = *"foo";
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `(dyn std::fmt::Debug + std::marker::Sync + 'static)` cannot be known at compilation time
--> $DIR/const-unsized.rs:9:18
@ -23,7 +21,6 @@ LL | static STATIC_1: dyn Debug + Sync = *(&1 as &(dyn Debug + Sync));
| ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::fmt::Debug + std::marker::Sync + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/const-unsized.rs:12:20
@ -32,7 +29,6 @@ LL | static STATIC_BAR: str = *"bar";
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 4 previous errors

1
src/test/ui/dst/dst-bad-assign-2.stderr
View File

@ -5,7 +5,6 @@ LL | f5.ptr = *z;
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the left-hand-side of an assignment must have a statically known size
error: aborting due to previous error

1
src/test/ui/dst/dst-bad-assign-3.stderr
View File

@ -14,7 +14,6 @@ LL | f5.2 = Bar1 {f: 36};
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the left-hand-side of an assignment must have a statically known size
error: aborting due to 2 previous errors

1
src/test/ui/dst/dst-bad-assign.stderr
View File

@ -14,7 +14,6 @@ LL | f5.ptr = Bar1 {f: 36};
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn ToBar`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the left-hand-side of an assignment must have a statically known size
error: aborting due to 2 previous errors

1
src/test/ui/dst/dst-bad-deep-2.stderr
View File

@ -5,7 +5,6 @@ LL | let h: &(([isize],),) = &(*g,);
| ^^^^^ doesn't have a size known at compile-time
|
= help: within `(([isize],),)`, the trait `std::marker::Sized` is not implemented for `[isize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `([isize],)`
= note: required because it appears within the type `(([isize],),)`
= note: tuples must have a statically known size to be initialized

1
src/test/ui/dst/dst-bad-deep.stderr
View File

@ -5,7 +5,6 @@ LL | let h: &Fat<Fat<[isize]>> = &Fat { ptr: *g };
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `Fat<Fat<[isize]>>`, the trait `std::marker::Sized` is not implemented for `[isize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Fat<[isize]>`
= note: required because it appears within the type `Fat<Fat<[isize]>>`
= note: structs must have a statically known size to be initialized

4
src/test/ui/dst/dst-object-from-unsized-type.stderr
View File

@ -7,7 +7,6 @@ LL | let u: &dyn Foo = t;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error[E0277]: the size for values of type `T` cannot be known at compilation time
@ -19,7 +18,6 @@ LL | let v: &dyn Foo = t as &dyn Foo;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -29,7 +27,6 @@ LL | let _: &[&dyn Foo] = &["hi"];
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
@ -39,7 +36,6 @@ LL | let _: &dyn Foo = x as &dyn Foo;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error: aborting due to 4 previous errors

2
src/test/ui/dst/dst-sized-trait-param.stderr
View File

@ -8,7 +8,6 @@ LL | impl Foo<[isize]> for usize { }
| ^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[isize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | trait Foo<T: ?Sized> : Sized { fn take(self, x: &T) { } } // Note: T is sized
@ -24,7 +23,6 @@ LL | impl Foo<isize> for [usize] { }
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[usize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 2 previous errors

3
src/test/ui/error-codes/E0277.stderr
View File

@ -2,10 +2,9 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation
--> $DIR/E0277.rs:13:6
|
LL | fn f(p: Path) { }
| ^ borrow the `Path` instead
| ^ doesn't have a size known at compile-time
|
= help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `std::path::Path`
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

4
src/test/ui/extern/extern-types-unsized.stderr vendored
View File

@ -8,7 +8,6 @@ LL | assert_sized::<A>();
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `A`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | fn assert_sized<T: ?Sized>() { }
@ -24,7 +23,6 @@ LL | assert_sized::<Foo>();
| ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `Foo`, the trait `std::marker::Sized` is not implemented for `A`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Foo`
help: consider relaxing the implicit `Sized` restriction
|
@ -41,7 +39,6 @@ LL | assert_sized::<Bar<A>>();
| ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `Bar<A>`, the trait `std::marker::Sized` is not implemented for `A`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Bar<A>`
help: consider relaxing the implicit `Sized` restriction
|
@ -58,7 +55,6 @@ LL | assert_sized::<Bar<Bar<A>>>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `Bar<Bar<A>>`, the trait `std::marker::Sized` is not implemented for `A`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Bar<A>`
= note: required because it appears within the type `Bar<Bar<A>>`
help: consider relaxing the implicit `Sized` restriction

1
src/test/ui/extern/issue-36122-accessing-externed-dst.stderr vendored
View File

@ -5,7 +5,6 @@ LL | static symbol: [usize];
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[usize]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

3
src/test/ui/feature-gates/feature-gate-trivial_bounds.stderr
View File

@ -95,7 +95,6 @@ LL | struct TwoStrs(str, str) where str: Sized;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: see issue #48214
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
@ -108,7 +107,6 @@ LL | | }
| |_^ doesn't have a size known at compile-time
|
= help: within `Dst<(dyn A + 'static)>`, the trait `std::marker::Sized` is not implemented for `(dyn A + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Dst<(dyn A + 'static)>`
= help: see issue #48214
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
@ -122,7 +120,6 @@ LL | | }
| |_^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: see issue #48214
= help: add `#![feature(trivial_bounds)]` to the crate attributes to enable

1
src/test/ui/feature-gates/feature-gate-unsized_locals.stderr
View File

@ -5,7 +5,6 @@ LL | fn f(f: dyn FnOnce()) {}
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::FnOnce() + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

2
src/test/ui/generator/sized-yield.stderr
View File

@ -9,7 +9,6 @@ LL | | };
| |____^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the yield type of a generator must have a statically known size
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -19,7 +18,6 @@ LL | Pin::new(&mut gen).resume(());
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 2 previous errors

1
src/test/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr
View File

@ -8,7 +8,6 @@ LL | impl Tsized for () {}
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[()]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

2
src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr
View File

@ -16,7 +16,6 @@ LL | fn fuz() -> (usize, Trait) { (42, Struct) }
| doesn't have a size known at compile-time
|
= help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `(usize, (dyn Trait + 'static))`
= note: the return type of a function must have a statically known size
@ -38,7 +37,6 @@ LL | fn bar() -> (usize, dyn Trait) { (42, Struct) }
| doesn't have a size known at compile-time
|
= help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `(usize, (dyn Trait + 'static))`
= note: the return type of a function must have a statically known size

1
src/test/ui/issues/issue-10412.stderr
View File

@ -56,7 +56,6 @@ LL | impl<'self> Serializable<str> for &'self str {
| ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | trait Serializable<'self, T: ?Sized> {

1
src/test/ui/issues/issue-14366.stderr
View File

@ -5,7 +5,6 @@ LL | let _x = "test" as &dyn (::std::any::Any);
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn std::any::Any`
error: aborting due to previous error

1
src/test/ui/issues/issue-15756.stderr
View File

@ -5,7 +5,6 @@ LL | &mut something
| ^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[T]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

2
src/test/ui/issues/issue-17651.stderr
View File

@ -5,7 +5,6 @@ LL | (|| Box::new(*(&[0][..])))();
| ^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[{integer}]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::boxed::Box::<T>::new`
error[E0277]: the size for values of type `[{integer}]` cannot be known at compilation time
@ -15,7 +14,6 @@ LL | (|| Box::new(*(&[0][..])))();
| ^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[{integer}]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all function arguments must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/issues/issue-18919.stderr
View File

@ -8,7 +8,6 @@ LL | enum Option<T> {
| - required by this bound in `Option`
|
= help: the trait `std::marker::Sized` is not implemented for `dyn for<'r> std::ops::Fn(&'r isize) -> isize`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/issue-18919.rs:7:13
|

1
src/test/ui/issues/issue-20005.stderr
View File

@ -8,7 +8,6 @@ LL | ) -> <Dst as From<Self>>::Result where Dst: From<Self> {
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | ) -> <Dst as From<Self>>::Result where Dst: From<Self>, Self: std::marker::Sized {

1
src/test/ui/issues/issue-20433.stderr
View File

@ -10,7 +10,6 @@ LL | pub struct Vec<T> {
| - required by this bound in `std::vec::Vec`
|
= help: the trait `std::marker::Sized` is not implemented for `[i32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

1
src/test/ui/issues/issue-20605.stderr
View File

@ -5,7 +5,6 @@ LL | for item in *things { *item = 0 }
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `dyn std::iter::Iterator<Item = &'a mut u8>`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::iter::IntoIterator::into_iter`
error: aborting due to previous error

1
src/test/ui/issues/issue-22874.stderr
View File

@ -5,7 +5,6 @@ LL | rows: [[String]],
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[std::string::String]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: slice and array elements must have `Sized` type
error: aborting due to previous error

1
src/test/ui/issues/issue-23281.stderr
View File

@ -8,7 +8,6 @@ LL | struct Vec<T> {
| - required by this bound in `Vec`
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::Fn() + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/issue-23281.rs:8:12
|

1
src/test/ui/issues/issue-24446.stderr
View File

@ -5,7 +5,6 @@ LL | static foo: dyn Fn() -> u32 = || -> u32 {
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::ops::Fn() -> u32 + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

1
src/test/ui/issues/issue-27060-2.stderr
View File

@ -7,7 +7,6 @@ LL | data: T,
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the last field of a packed struct may only have a dynamically sized type if it does not need drop to be run
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size

1
src/test/ui/issues/issue-27078.stderr
View File

@ -5,7 +5,6 @@ LL | fn foo(self) -> &'static i32 {
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
help: consider further restricting `Self`

1
src/test/ui/issues/issue-30355.stderr
View File

@ -5,7 +5,6 @@ LL | &X(*Y)
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all function arguments must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/issues/issue-35988.stderr
View File

@ -5,7 +5,6 @@ LL | V([Box<E>]),
| ^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[std::boxed::Box<E>]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size

1
src/test/ui/issues/issue-38954.stderr
View File

@ -5,7 +5,6 @@ LL | fn _test(ref _p: str) {}
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: unsized locals are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|

1
src/test/ui/issues/issue-41229-ref-str.stderr
View File

@ -5,7 +5,6 @@ LL | pub fn example(ref s: str) {}
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: unsized locals are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|

2
src/test/ui/issues/issue-42312.stderr
View File

@ -5,7 +5,6 @@ LL | fn baz(_: Self::Target) where Self: Deref {}
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `<Self as std::ops::Deref>::Target`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: unsized locals are gated as an unstable feature
help: consider further restricting the associated type
|
@ -23,7 +22,6 @@ LL | pub fn f(_: dyn ToString) {}
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::string::ToString + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= help: unsized locals are gated as an unstable feature
help: function arguments must have a statically known size, borrowed types always have a known size
|

1
src/test/ui/issues/issue-54410.stderr
View File

@ -5,7 +5,6 @@ LL | pub static mut symbol: [i8];
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[i8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

2
src/test/ui/issues/issue-5883.stderr
View File

@ -5,7 +5,6 @@ LL | fn new_struct(r: dyn A + 'static)
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn A + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -19,7 +18,6 @@ LL | Struct { r: r }
| --------------- this returned value is of type `Struct`
|
= help: within `Struct`, the trait `std::marker::Sized` is not implemented for `(dyn A + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Struct`
= note: the return type of a function must have a statically known size

1
src/test/ui/issues/issue-65673.stderr
View File

@ -10,7 +10,6 @@ LL | type Ctx = dyn Alias<T>;
| ^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

1
src/test/ui/lazy_normalization_consts/feature-gate-lazy_normalization_consts.stderr
View File

@ -10,7 +10,6 @@ LL | let _: [u8; sof::<T>()];
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | pub const fn sof<T: ?Sized>() -> usize {

2
src/test/ui/mismatched_types/cast-rfc0401.stderr
View File

@ -209,7 +209,6 @@ LL | let _ = fat_v as *const dyn Foo;
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -219,7 +218,6 @@ LL | let _ = a as *const dyn Foo;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn Foo`
error[E0606]: casting `&{float}` as `f32` is invalid

1
src/test/ui/range/range-1.stderr
View File

@ -19,7 +19,6 @@ LL | let range = *arr..;
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[{integer}]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required by `std::ops::RangeFrom`
error: aborting due to 3 previous errors

1
src/test/ui/resolve/issue-5035-2.stderr
View File

@ -5,7 +5,6 @@ LL | fn foo(_x: K) {}
| ^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn I + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/str/str-array-assignment.stderr
View File

@ -24,7 +24,6 @@ LL | let v = s[..2];
| doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

2
src/test/ui/str/str-mut-idx.stderr
View File

@ -8,7 +8,6 @@ LL | s[1..2] = bot();
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | fn bot<T: ?Sized>() -> T { loop {} }
@ -21,7 +20,6 @@ LL | s[1..2] = bot();
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the left-hand-side of an assignment must have a statically known size
error[E0277]: the type `str` cannot be indexed by `usize`

1
src/test/ui/substs-ppaux.normal.stderr
View File

@ -80,7 +80,6 @@ LL | <str as Foo<u8>>::bar;
| ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because of the requirements on the impl of `Foo<'_, '_, u8>` for `str`
error: aborting due to 5 previous errors

1
src/test/ui/substs-ppaux.verbose.stderr
View File

@ -80,7 +80,6 @@ LL | <str as Foo<u8>>::bar;
| ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because of the requirements on the impl of `Foo<'_#0r, '_#1r, u8>` for `str`
error: aborting due to 5 previous errors

5
src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
View File

@ -10,7 +10,6 @@ LL | _t: X<T>,
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:18:10
|
@ -29,7 +28,6 @@ LL | struct Struct1<T>{
| - required by this bound in `Struct1`
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | fn func1() -> Struct1<Self> where Self: std::marker::Sized;
@ -49,7 +47,6 @@ LL | struct Struct2<'a, T>{
| - required by this bound in `Struct2`
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | fn func2<'a>() -> Struct2<'a, Self> where Self: std::marker::Sized;
@ -69,7 +66,6 @@ LL | struct Struct3<T>{
| - required by this bound in `Struct3`
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/adt-param-with-implicit-sized-bound.rs:14:16
|
@ -92,7 +88,6 @@ LL | struct Struct4<T>{
| - required by this bound in `Struct4`
|
= help: the trait `std::marker::Sized` is not implemented for `Self`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider further restricting `Self`
|
LL | fn func4() -> Struct4<Self> where Self: std::marker::Sized;

3
src/test/ui/suggestions/path-by-value.stderr
View File

@ -2,10 +2,9 @@ error[E0277]: the size for values of type `[u8]` cannot be known at compilation
--> $DIR/path-by-value.rs:3:6
|
LL | fn f(p: Path) { }
| ^ borrow the `Path` instead
| ^ doesn't have a size known at compile-time
|
= help: within `std::path::Path`, the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `std::path::Path`
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/traits/trait-bounds-not-on-bare-trait.stderr
View File

@ -13,7 +13,6 @@ LL | fn foo(_x: Foo + Send) {
| ^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn Foo + std::marker::Send + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

4
src/test/ui/traits/trait-suggest-where-clause.stderr
View File

@ -13,7 +13,6 @@ LL | pub const fn size_of<T>() -> usize {
| - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `U`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `U` cannot be known at compilation time
--> $DIR/trait-suggest-where-clause.rs:10:5
@ -30,7 +29,6 @@ LL | pub const fn size_of<T>() -> usize {
| - required by this bound in `std::mem::size_of`
|
= help: within `Misc<U>`, the trait `std::marker::Sized` is not implemented for `U`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Misc<U>`
error[E0277]: the trait bound `u64: std::convert::From<T>` is not satisfied
@ -69,7 +67,6 @@ LL | pub const fn size_of<T>() -> usize {
| - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `[T]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error[E0277]: the size for values of type `[&U]` cannot be known at compilation time
--> $DIR/trait-suggest-where-clause.rs:31:5
@ -83,7 +80,6 @@ LL | pub const fn size_of<T>() -> usize {
| - required by this bound in `std::mem::size_of`
|
= help: the trait `std::marker::Sized` is not implemented for `[&U]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to 7 previous errors

1
src/test/ui/trivial-bounds/trivial-bounds-leak.stderr
View File

@ -5,7 +5,6 @@ LL | fn cant_return_str() -> str {
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: the return type of a function must have a statically known size
error[E0599]: no method named `test` found for type `i32` in the current scope

3
src/test/ui/union/union-sized-field.stderr
View File

@ -7,7 +7,6 @@ LL | value: T,
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -28,7 +27,6 @@ LL | value: T,
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last field of a struct may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -49,7 +47,6 @@ LL | Value(T),
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size

2
src/test/ui/union/union-unsized.stderr
View File

@ -5,7 +5,6 @@ LL | a: str,
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -24,7 +23,6 @@ LL | b: str,
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of a union may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size

1
src/test/ui/unsized-locals/issue-30276-feature-flagged.stderr
View File

@ -5,7 +5,6 @@ LL | let _x: fn(_) -> Test = Test;
| ^^^^ doesn't have a size known at compile-time
|
= help: within `Test`, the trait `std::marker::Sized` is not implemented for `[i32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Test`
= note: the return type of a function must have a statically known size

1
src/test/ui/unsized-locals/issue-30276.stderr
View File

@ -5,7 +5,6 @@ LL | let _x: fn(_) -> Test = Test;
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[i32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all function arguments must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/unsized-locals/issue-50940-with-feature.stderr
View File

@ -5,7 +5,6 @@ LL | A as fn(str) -> A<str>;
| ^ doesn't have a size known at compile-time
|
= help: within `main::A<str>`, the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `main::A<str>`
= note: the return type of a function must have a statically known size

1
src/test/ui/unsized-locals/issue-50940.stderr
View File

@ -5,7 +5,6 @@ LL | A as fn(str) -> A<str>;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all function arguments must have a statically known size
= help: unsized locals are gated as an unstable feature

3
src/test/ui/unsized-locals/unsized-exprs.stderr
View File

@ -5,7 +5,6 @@ LL | udrop::<(i32, [u8])>((42, *foo()));
| ^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `({integer}, [u8])`, the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `({integer}, [u8])`
= note: tuples must have a statically known size to be initialized
@ -16,7 +15,6 @@ LL | udrop::<A<[u8]>>(A { 0: *foo() });
| ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `A<[u8]>`, the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `A<[u8]>`
= note: structs must have a statically known size to be initialized
@ -27,7 +25,6 @@ LL | udrop::<A<[u8]>>(A(*foo()));
| ^ doesn't have a size known at compile-time
|
= help: within `A<[u8]>`, the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `A<[u8]>`
= note: the return type of a function must have a statically known size

1
src/test/ui/unsized-locals/unsized-exprs3.stderr
View File

@ -5,7 +5,6 @@ LL | udrop as fn([u8]);
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all function arguments must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/unsized/unsized-bare-typaram.stderr
View File

@ -9,7 +9,6 @@ LL | fn foo<T: ?Sized>() { bar::<T>() }
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
error: aborting due to previous error

1
src/test/ui/unsized/unsized-enum.stderr
View File

@ -10,7 +10,6 @@ LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `U` if it were used through indirection like `&U` or `Box<U>`
--> $DIR/unsized-enum.rs:4:10
|

20
src/test/ui/unsized/unsized-enum2.stderr
View File

@ -8,7 +8,6 @@ LL | VA(W),
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `W`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -30,7 +29,6 @@ LL | VB{x: X},
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -52,7 +50,6 @@ LL | VC(isize, Y),
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Y`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -74,7 +71,6 @@ LL | VD{u: isize, x: Z},
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Z`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -93,7 +89,6 @@ LL | VE([u8]),
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -112,7 +107,6 @@ LL | VF{x: str},
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -131,7 +125,6 @@ LL | VG(isize, [f32]),
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[f32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -150,7 +143,6 @@ LL | VH{u: isize, x: [u32]},
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -169,7 +161,6 @@ LL | VM(dyn Foo),
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn Foo + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -188,7 +179,6 @@ LL | VN{x: dyn Bar},
| ^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn Bar + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -207,7 +197,6 @@ LL | VO(isize, dyn FooBar),
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn FooBar + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -226,7 +215,6 @@ LL | VP{u: isize, x: dyn BarFoo},
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn BarFoo + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -245,7 +233,6 @@ LL | VQ(<&'static [i8] as Deref>::Target),
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[i8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -264,7 +251,6 @@ LL | VR{x: <&'static [char] as Deref>::Target},
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[char]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -283,7 +269,6 @@ LL | VS(isize, <&'static [f64] as Deref>::Target),
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[f64]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -302,7 +287,6 @@ LL | VT{u: isize, x: <&'static [i32] as Deref>::Target},
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[i32]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -321,7 +305,6 @@ LL | VI(Path1),
| ^^^^^ doesn't have a size known at compile-time
|
= help: within `Path1`, the trait `std::marker::Sized` is not implemented for `(dyn PathHelper1 + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Path1`
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
@ -341,7 +324,6 @@ LL | VJ{x: Path2},
| ^^^^^ doesn't have a size known at compile-time
|
= help: within `Path2`, the trait `std::marker::Sized` is not implemented for `(dyn PathHelper2 + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Path2`
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
@ -361,7 +343,6 @@ LL | VK(isize, Path3),
| ^^^^^ doesn't have a size known at compile-time
|
= help: within `Path3`, the trait `std::marker::Sized` is not implemented for `(dyn PathHelper3 + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Path3`
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
@ -381,7 +362,6 @@ LL | VL{u: isize, x: Path4},
| ^^^^^ doesn't have a size known at compile-time
|
= help: within `Path4`, the trait `std::marker::Sized` is not implemented for `(dyn PathHelper4 + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Path4`
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size

4
src/test/ui/unsized/unsized-fn-param.stderr
View File

@ -5,7 +5,6 @@ LL | foo11("bar", &"baz");
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn std::convert::AsRef<std::path::Path>`
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -15,7 +14,6 @@ LL | foo12(&"bar", "baz");
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn std::convert::AsRef<std::path::Path>`
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -25,7 +23,6 @@ LL | foo21("bar", &"baz");
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn std::convert::AsRef<str>`
error[E0277]: the size for values of type `str` cannot be known at compilation time
@ -35,7 +32,6 @@ LL | foo22(&"bar", "baz");
| ^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required for the cast to the object type `dyn std::convert::AsRef<str>`
error: aborting due to 4 previous errors

1
src/test/ui/unsized/unsized-inherent-impl-self-type.stderr
View File

@ -10,7 +10,6 @@ LL | impl<X: ?Sized> S5<X> {
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `Y` if it were used through indirection like `&Y` or `Box<Y>`
--> $DIR/unsized-inherent-impl-self-type.rs:5:11
|

2
src/test/ui/unsized/unsized-struct.stderr
View File

@ -10,7 +10,6 @@ LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/unsized-struct.rs:4:12
|
@ -31,7 +30,6 @@ LL | fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() }
| this type parameter needs to be `std::marker::Sized`
|
= help: within `Bar<T>`, the trait `std::marker::Sized` is not implemented for `T`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `Bar<T>`
error: aborting due to 2 previous errors

1
src/test/ui/unsized/unsized-trait-impl-self-type.stderr
View File

@ -10,7 +10,6 @@ LL | impl<X: ?Sized> T3<X> for S5<X> {
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `Y` if it were used through indirection like `&Y` or `Box<Y>`
--> $DIR/unsized-trait-impl-self-type.rs:8:11
|

1
src/test/ui/unsized/unsized-trait-impl-trait-arg.stderr
View File

@ -10,7 +10,6 @@ LL | impl<X: ?Sized> T2<X> for S4<X> {
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | trait T2<Z: ?Sized> {

6
src/test/ui/unsized3.stderr
View File

@ -10,7 +10,6 @@ LL | fn f2<X>(x: &X) {
| - required by this bound in `f2`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | fn f2<X: ?Sized>(x: &X) {
@ -28,7 +27,6 @@ LL | fn f4<X: T>(x: &X) {
| - required by this bound in `f4`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | fn f4<X: T + ?Sized>(x: &X) {
@ -46,7 +44,6 @@ LL | f5(x1);
| ^^ doesn't have a size known at compile-time
|
= help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `S<X>`
help: consider relaxing the implicit `Sized` restriction
|
@ -62,7 +59,6 @@ LL | f5(&(*x1, 34));
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `S<X>`, the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `S<X>`
= note: only the last element of a tuple may have a dynamically sized type
@ -75,7 +71,6 @@ LL | f5(&(32, *x1));
| ^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `S<X>`
= note: required because it appears within the type `({integer}, S<X>)`
= note: tuples must have a statically known size to be initialized
@ -92,7 +87,6 @@ LL | f5(&(32, *x1));
| ^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: within `({integer}, S<X>)`, the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: required because it appears within the type `S<X>`
= note: required because it appears within the type `({integer}, S<X>)`
help: consider relaxing the implicit `Sized` restriction

6
src/test/ui/unsized5.stderr
View File

@ -7,7 +7,6 @@ LL | f1: X,
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last field of a struct may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -29,7 +28,6 @@ LL | g: X,
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last field of a struct may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -48,7 +46,6 @@ LL | f: str,
| ^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `str`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last field of a struct may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -67,7 +64,6 @@ LL | f: [u8],
| ^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last field of a struct may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -88,7 +84,6 @@ LL | V1(X, isize),
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size
@ -109,7 +104,6 @@ LL | V2{f1: X, f: isize},
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: no field of an enum variant may have a dynamically sized type
= help: change the field's type to have a statically known size
help: borrowed types always have a statically known size

13
src/test/ui/unsized6.stderr
View File

@ -8,7 +8,6 @@ LL | let y: Y;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Y`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -22,7 +21,6 @@ LL | let _: (isize, (X, isize));
| ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last element of a tuple may have a dynamically sized type
error[E0277]: the size for values of type `Z` cannot be known at compilation time
@ -35,7 +33,6 @@ LL | let y: (isize, (Z, usize));
| ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Z`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last element of a tuple may have a dynamically sized type
error[E0277]: the size for values of type `X` cannot be known at compilation time
@ -47,7 +44,6 @@ LL | let y: X;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -61,7 +57,6 @@ LL | let y: (isize, (Y, isize));
| ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `Y`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: only the last element of a tuple may have a dynamically sized type
error[E0277]: the size for values of type `X` cannot be known at compilation time
@ -73,7 +68,6 @@ LL | let y: X = *x1;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -87,7 +81,6 @@ LL | let y = *x2;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -101,7 +94,6 @@ LL | let (y, z) = (*x3, 4);
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -114,7 +106,6 @@ LL | let y: X = *x1;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -128,7 +119,6 @@ LL | let y = *x2;
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -142,7 +132,6 @@ LL | let (y, z) = (*x3, 4);
| ^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -155,7 +144,6 @@ LL | fn g1<X: ?Sized>(x: X) {}
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature
@ -168,7 +156,6 @@ LL | fn g2<X: ?Sized + T>(x: X) {}
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: all local variables must have a statically known size
= help: unsized locals are gated as an unstable feature

1
src/test/ui/unsized7.stderr
View File

@ -10,7 +10,6 @@ LL | impl<X: ?Sized + T> T1<X> for S3<X> {
| this type parameter needs to be `std::marker::Sized`
|
= help: the trait `std::marker::Sized` is not implemented for `X`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: consider relaxing the implicit `Sized` restriction
|
LL | trait T1<Z: T + ?Sized> {

1
src/test/ui/wf/wf-array-elem-sized.stderr
View File

@ -5,7 +5,6 @@ LL | foo: [[u8]],
| ^^^^^^ doesn't have a size known at compile-time
|
= help: the trait `std::marker::Sized` is not implemented for `[u8]`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
= note: slice and array elements must have `Sized` type
error: aborting due to previous error

1
src/test/ui/wf/wf-fn-where-clause.stderr
View File

@ -22,7 +22,6 @@ LL | struct Vec<T> {
| - required by this bound in `Vec`
|
= help: the trait `std::marker::Sized` is not implemented for `(dyn std::marker::Copy + 'static)`
= note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>`
--> $DIR/wf-fn-where-clause.rs:16:12
|