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Point at Sized bound

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This commit is contained in:
Esteban Küber 2020-01-19 14:53:37 -08:00
parent fca5c64abd
commit 1c9242f83f
9 changed files with 76 additions and 9 deletions
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6
src/test/ui/feature-gates/feature-gate-object_safe_for_dispatch.stderr
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@ -1,6 +1,9 @@
error[E0038]: the trait `NonObjectSafe1` cannot be made into an object
--> $DIR/feature-gate-object_safe_for_dispatch.rs:18:38
|
LL | trait NonObjectSafe1: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | fn takes_non_object_safe_ref<T>(obj: &dyn NonObjectSafe1) {
| ^^^^^^^^^^^^^^^^^^^ the trait `NonObjectSafe1` cannot be made into an object
|
@ -36,6 +39,9 @@ LL | fn return_non_object_safe_rc() -> std::rc::Rc<dyn NonObjectSafe4> {
error[E0038]: the trait `NonObjectSafe1` cannot be made into an object
--> $DIR/feature-gate-object_safe_for_dispatch.rs:38:6
|
LL | trait NonObjectSafe1: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | impl Trait for dyn NonObjectSafe1 {}
| ^^^^^ the trait `NonObjectSafe1` cannot be made into an object
|

6
src/test/ui/issues/issue-20692.stderr
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@ -1,6 +1,9 @@
error[E0038]: the trait `Array` cannot be made into an object
--> $DIR/issue-20692.rs:7:5
|
LL | trait Array: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | &dyn Array;
| ^^^^^^^^^^ the trait `Array` cannot be made into an object
|
@ -9,6 +12,9 @@ LL | &dyn Array;
error[E0038]: the trait `Array` cannot be made into an object
--> $DIR/issue-20692.rs:4:13
|
LL | trait Array: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | let _ = x
| ^ the trait `Array` cannot be made into an object
|

3
src/test/ui/issues/issue-50781.stderr
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@ -2,7 +2,7 @@ error: the trait `X` cannot be made into an object
--> $DIR/issue-50781.rs:6:8
|
LL | fn foo(&self) where Self: Trait;
| ^^^
| ^^^ method `foo` references the `Self` type in where clauses
|
note: the lint level is defined here
--> $DIR/issue-50781.rs:1:9
@ -11,7 +11,6 @@ LL | #![deny(where_clauses_object_safety)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #51443 <https://github.com/rust-lang/rust/issues/51443>
= note: method `foo` references the `Self` type in where clauses
error: aborting due to previous error

3
src/test/ui/object-safety/object-safety-sized.curr.stderr
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@ -1,6 +1,9 @@
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/object-safety-sized.rs:12:30
|
LL | trait Bar : Sized {
| ----- the trait cannot require that `Self : Sized`
...
LL | fn make_bar<T:Bar>(t: &T) -> &dyn Bar {
| ^^^^^^^^ the trait `Bar` cannot be made into an object
|

3
src/test/ui/object-safety/object-safety-sized.object_safe_for_dispatch.stderr
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@ -1,6 +1,9 @@
error[E0038]: the trait `Bar` cannot be made into an object
--> $DIR/object-safety-sized.rs:14:5
|
LL | trait Bar : Sized {
| ----- the trait cannot require that `Self : Sized`
...
LL | t
| ^ the trait `Bar` cannot be made into an object
|

9
src/test/ui/wf/wf-convert-unsafe-trait-obj-box.stderr
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@ -1,6 +1,9 @@
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj-box.rs:16:33
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | let t_box: Box<dyn Trait> = Box::new(S);
| ^^^^^^^^^^^ the trait `Trait` cannot be made into an object
|
@ -11,6 +14,9 @@ LL | let t_box: Box<dyn Trait> = Box::new(S);
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj-box.rs:17:15
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | takes_box(Box::new(S));
| ^^^^^^^^^^^ the trait `Trait` cannot be made into an object
|
@ -21,6 +27,9 @@ LL | takes_box(Box::new(S));
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj-box.rs:15:5
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | Box::new(S) as Box<dyn Trait>;
| ^^^^^^^^^^^ the trait `Trait` cannot be made into an object
|

9
src/test/ui/wf/wf-convert-unsafe-trait-obj.stderr
View file

@ -1,6 +1,9 @@
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj.rs:16:25
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | let t: &dyn Trait = &S;
| ^^ the trait `Trait` cannot be made into an object
|
@ -11,6 +14,9 @@ LL | let t: &dyn Trait = &S;
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj.rs:17:17
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | takes_trait(&S);
| ^^ the trait `Trait` cannot be made into an object
|
@ -21,6 +27,9 @@ LL | takes_trait(&S);
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-convert-unsafe-trait-obj.rs:15:5
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | &S as &dyn Trait;
| ^^ the trait `Trait` cannot be made into an object
|

6
src/test/ui/wf/wf-unsafe-trait-obj-match.stderr
View file

@ -15,6 +15,9 @@ LL | | }
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-unsafe-trait-obj-match.rs:26:21
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | Some(()) => &S,
| ^^ the trait `Trait` cannot be made into an object
|
@ -25,6 +28,9 @@ LL | Some(()) => &S,
error[E0038]: the trait `Trait` cannot be made into an object
--> $DIR/wf-unsafe-trait-obj-match.rs:25:25
|
LL | trait Trait: Sized {}
| ----- the trait cannot require that `Self : Sized`
...
LL | let t: &dyn Trait = match opt() {
| ^^^^^^^^^^^ the trait `Trait` cannot be made into an object
|