rust/tests/ui/impl-trait/in-trait/refine.stderr
2023-09-07 00:49:09 +00:00

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error: impl trait in impl method signature does not match trait method signature
--> $DIR/refine.rs:10:22
|
LL | fn bar() -> impl Sized;
| ---------- return type from trait method defined here
...
LL | fn bar() -> impl Copy {}
| ^^^^ this bound is stronger than that defined on the trait
|
note: the lint level is defined here
--> $DIR/refine.rs:2:9
|
LL | #![deny(refining_impl_trait)]
| ^^^^^^^^^^^^^^^^^^^
help: replace the return type so that it matches the trait
|
LL | fn bar() -> impl Sized {}
| ~~~~~~~~~~
error: impl trait in impl method signature does not match trait method signature
--> $DIR/refine.rs:16:5
|
LL | fn bar() -> impl Sized;
| ---------- return type from trait method defined here
...
LL | fn bar() {}
| ^^^^^^^^
|
help: replace the return type so that it matches the trait
|
LL | fn bar() -> impl Sized {}
| +++++++++++++
error: impl trait in impl method signature does not match trait method signature
--> $DIR/refine.rs:22:17
|
LL | fn bar() -> impl Sized;
| ---------- return type from trait method defined here
...
LL | fn bar() -> () {}
| ^^
|
help: replace the return type so that it matches the trait
|
LL | fn bar() -> impl Sized {}
| ~~~~~~~~~~
error: impl trait in impl method signature does not match trait method signature
--> $DIR/refine.rs:32:27
|
LL | fn bar<'a>(&'a self) -> impl Sized + 'a;
| --------------- return type from trait method defined here
...
LL | fn bar(&self) -> impl Copy + '_ {}
| ^^^^ this bound is stronger than that defined on the trait
|
help: replace the return type so that it matches the trait
|
LL | fn bar(&self) -> impl Sized + '_ {}
| ~~~~~~~~~~~~~~~
error: aborting due to 4 previous errors