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rust/tests/ui/impl-trait/in-trait/missing-static-bound-from-impl.stderr

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rename RPITIT from opaque to synthetic
2024-02-27 16:02:19 +00:00
error[E0310]: the associated type `<T as Original>::{synthetic#0}` may not live long enough
Account for RPITIT in E0310 explicit lifetime constraint suggestion When given ```rust trait Original { fn f() -> impl Fn(); } trait Erased { fn f(&self) -> Box<dyn Fn()>; } impl<T: Original> Erased for T { fn f(&self) -> Box<dyn Fn()> { Box::new(<T as Original>::f()) } } ``` avoid suggestion to restrict the `Trait::{opaque}` type in a `where` clause: ``` error[E0310]: the associated type `<T as Original>::{opaque#0}` may not live long enough --> $DIR/missing-static-bound-from-impl.rs:11:9 | LL | Box::new(<T as Original>::f()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the associated type `<T as Original>::{opaque#0}` must be valid for the static lifetime... | ...so that the type `impl Fn()` will meet its required lifetime bounds ``` CC #119773.
2024-02-22 06:15:55 +00:00
--> $DIR/missing-static-bound-from-impl.rs:11:9
|
LL | Box::new(<T as Original>::f())
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
rename RPITIT from opaque to synthetic
2024-02-27 16:02:19 +00:00
| the associated type `<T as Original>::{synthetic#0}` must be valid for the static lifetime...
Account for RPITIT in E0310 explicit lifetime constraint suggestion When given ```rust trait Original { fn f() -> impl Fn(); } trait Erased { fn f(&self) -> Box<dyn Fn()>; } impl<T: Original> Erased for T { fn f(&self) -> Box<dyn Fn()> { Box::new(<T as Original>::f()) } } ``` avoid suggestion to restrict the `Trait::{opaque}` type in a `where` clause: ``` error[E0310]: the associated type `<T as Original>::{opaque#0}` may not live long enough --> $DIR/missing-static-bound-from-impl.rs:11:9 | LL | Box::new(<T as Original>::f()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | the associated type `<T as Original>::{opaque#0}` must be valid for the static lifetime... | ...so that the type `impl Fn()` will meet its required lifetime bounds ``` CC #119773.
2024-02-22 06:15:55 +00:00
| ...so that the type `impl Fn()` will meet its required lifetime bounds
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0310`.
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