bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Add note

Browse source
This commit is contained in:
Michael Goulet 2023-09-07 00:49:04 +00:00
parent 4d05da46e7
commit 7714db873e
4 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
compiler/rustc_hir_analysis/messages.ftl
View file

@ -226,6 +226,7 @@ hir_analysis_rpitit_refined = impl trait in impl method signature does not match
.suggestion = replace the return type so that it matches the trait
.label = return type from trait method defined here
.unmatched_bound_label = this bound is stronger than that defined on the trait
.note = add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
hir_analysis_self_in_impl_self =
`Self` is not valid in the self type of an impl block

1
compiler/rustc_hir_analysis/src/errors.rs
View file

@ -921,6 +921,7 @@ pub struct UnusedAssociatedTypeBounds {
#[derive(LintDiagnostic)]
#[diag(hir_analysis_rpitit_refined)]
#[note]
pub(crate) struct ReturnPositionImplTraitInTraitRefined<'tcx> {
#[suggestion(applicability = "maybe-incorrect", code = "{pre}{return_ty}{post}")]
pub impl_return_span: Span,

1
tests/ui/impl-trait/in-trait/bad-item-bound-within-rpitit.stderr
View file

@ -21,6 +21,7 @@ LL | fn iter(&self) -> impl '_ + Iterator<Item = Self::Item<'_>>;
LL | fn iter(&self) -> impl 'a + Iterator<Item = I::Item<'a>> {
| ^^ this bound is stronger than that defined on the trait
|
= note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
= note: `#[warn(refining_impl_trait)]` on by default
help: replace the return type so that it matches the trait
|

4
tests/ui/impl-trait/in-trait/refine.stderr
View file

@ -7,6 +7,7 @@ LL | fn bar() -> impl Sized;
LL | fn bar() -> impl Copy {}
| ^^^^ this bound is stronger than that defined on the trait
|
= note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
note: the lint level is defined here
--> $DIR/refine.rs:2:9
|
@ -26,6 +27,7 @@ LL | fn bar() -> impl Sized;
LL | fn bar() {}
| ^^^^^^^^
|
= note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
help: replace the return type so that it matches the trait
|
LL | fn bar() -> impl Sized {}
@ -40,6 +42,7 @@ LL | fn bar() -> impl Sized;
LL | fn bar() -> () {}
| ^^
|
= note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
help: replace the return type so that it matches the trait
|
LL | fn bar() -> impl Sized {}
@ -54,6 +57,7 @@ LL | fn bar<'a>(&'a self) -> impl Sized + 'a;
LL | fn bar(&self) -> impl Copy + '_ {}
| ^^^^ this bound is stronger than that defined on the trait
|
= note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate
help: replace the return type so that it matches the trait
|
LL | fn bar(&self) -> impl Sized + '_ {}