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This commit is contained in:
Esteban Küber 2023-10-30 22:19:17 +00:00
parent 8c5577283c
commit b8a8ba9c91
6 changed files with 15 additions and 13 deletions
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10
compiler/rustc_hir_analysis/src/astconv/errors.rs
View file

@ -585,9 +585,10 @@ pub(crate) fn complain_about_missing_associated_types(
}
}
let names = names
let mut names = names
.into_iter()
.map(|(trait_, assocs)| {
.map(|(trait_, mut assocs)| {
assocs.sort();
format!(
"{} in `{trait_}`",
match &assocs[..] {
@ -600,8 +601,9 @@ pub(crate) fn complain_about_missing_associated_types(
}
)
})
.collect::<Vec<String>>()
.join(", ");
.collect::<Vec<String>>();
names.sort();
let names = names.join(", ");
trait_bound_spans.sort();
let mut err = struct_span_err!(

2
tests/ui/associated-type-bounds/overlaping-bound-suggestion.stderr
View file

@ -1,4 +1,4 @@
error[E0191]: the value of the associated types `Item`, `IntoIter`, `Item` and `IntoIter` in `IntoIterator` must be specified
error[E0191]: the value of the associated types `Item`, `Item`, `IntoIter` and `IntoIter` in `IntoIterator` must be specified
--> $DIR/overlaping-bound-suggestion.rs:7:13
|
LL | inner: <IntoIterator<Item: IntoIterator<Item: >>::IntoIterator as Item>::Core,

4
tests/ui/associated-types/associated-type-projection-from-multiple-supertraits.stderr
View file

@ -45,7 +45,7 @@ LL | fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
T: Vehicle::Color = COLOR,
T: Box::Color = COLOR
error[E0191]: the value of the associated types `Color` in `Vehicle`, `Color` in `Box` must be specified
error[E0191]: the value of the associated types `Color` in `Box`, `Color` in `Vehicle` must be specified
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:23:30
|
LL | type Color;
@ -80,7 +80,7 @@ help: use fully-qualified syntax to disambiguate
LL | fn paint<C:BoxCar>(c: C, d: <C as Box>::Color) {
| ~~~~~~~~~~~~
error[E0191]: the value of the associated types `Color` in `Vehicle`, `Color` in `Box` must be specified
error[E0191]: the value of the associated types `Color` in `Box`, `Color` in `Vehicle` must be specified
--> $DIR/associated-type-projection-from-multiple-supertraits.rs:32:32
|
LL | type Color;

2
tests/ui/associated-types/issue-22560.stderr
View file

@ -9,7 +9,7 @@ LL | type Test = dyn Add + Sub;
= help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Add + Sub {}`
= note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
error[E0191]: the value of the associated types `Output` in `Sub`, `Output` in `Add` must be specified
error[E0191]: the value of the associated types `Output` in `Add`, `Output` in `Sub` must be specified
--> $DIR/issue-22560.rs:9:17
|
LL | type Output;

8
tests/ui/associated-types/missing-associated-types.stderr
View file

@ -9,7 +9,7 @@ LL | type Foo<Rhs> = dyn Add<Rhs> + Sub<Rhs> + X<Rhs> + Y<Rhs>;
= help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Add<Rhs> + Sub<Rhs> + X<Rhs> + Y<Rhs> {}`
= note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
error[E0191]: the value of the associated types `A` in `Y`, `Output` in `Sub`, `Output` in `Mul`, `Output` in `Add` must be specified
error[E0191]: the value of the associated types `A` in `Y`, `Output` in `Add`, `Output` in `Mul`, `Output` in `Sub` must be specified
--> $DIR/missing-associated-types.rs:12:21
|
LL | type A;
@ -38,7 +38,7 @@ LL | type Bar<Rhs> = dyn Add<Rhs> + Sub<Rhs> + X<Rhs> + Z<Rhs>;
= help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Add<Rhs> + Sub<Rhs> + X<Rhs> + Z<Rhs> {}`
= note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
error[E0191]: the value of the associated types `Output` and `Output` in `Div`, `Output` in `Add`, `Output` in `Sub`, `Output` in `Mul`, `A` and `B` in `Z` must be specified
error[E0191]: the value of the associated types `A` and `B` in `Z`, `Output` and `Output` in `Div`, `Output` in `Add`, `Output` in `Mul`, `Output` in `Sub` must be specified
--> $DIR/missing-associated-types.rs:15:21
|
LL | type A;
@ -74,7 +74,7 @@ LL | type Baz<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Y<Rhs>;
= help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Add<Rhs> + Sub<Rhs> + Y<Rhs> {}`
= note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
error[E0191]: the value of the associated types `Output` in `Sub`, `A` in `Y`, `Output` in `Add` must be specified
error[E0191]: the value of the associated types `A` in `Y`, `Output` in `Add`, `Output` in `Sub` must be specified
--> $DIR/missing-associated-types.rs:18:21
|
LL | type A;
@ -102,7 +102,7 @@ LL | type Bat<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Fine<Rhs>;
= help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Add<Rhs> + Sub<Rhs> + Fine<Rhs> {}`
= note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>
error[E0191]: the value of the associated types `Output` in `Sub`, `Output` in `Add` must be specified
error[E0191]: the value of the associated types `Output` in `Add`, `Output` in `Sub` must be specified
--> $DIR/missing-associated-types.rs:21:21
|
LL | type Bat<Rhs> = dyn Add<Rhs> + Sub<Rhs> + Fine<Rhs>;

2
tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr
View file

@ -14,7 +14,7 @@ help: replace the generic bounds with the associated types
LL | i: Box<dyn T<usize, usize, A = usize, C = usize, B=usize>>,
| +++ +++
error[E0191]: the value of the associated types `A` and `C` in `T` must be specified
error[E0191]: the value of the associated types `C` and `A` in `T` must be specified
--> $DIR/use-type-argument-instead-of-assoc-type.rs:7:16
|
LL | type A;