rust/tests/ui/self/dispatch-from-dyn-zst-trans...

22 lines
680 B
Plaintext

error[E0375]: implementing `DispatchFromDyn` does not allow multiple fields to be coerced
--> $DIR/dispatch-from-dyn-zst-transmute.rs:17:1
|
LL | / impl<'a, T, U> DispatchFromDyn<Foo<'a, U>> for Foo<'a, T>
LL | |
LL | | where
LL | | T: Unsize<U> + ?Sized,
LL | | U: ?Sized {}
| |_____________^
|
note: the trait `DispatchFromDyn` may only be implemented when a single field is being coerced
--> $DIR/dispatch-from-dyn-zst-transmute.rs:13:5
|
LL | token: IsSendToken<U>,
| ^^^^^^^^^^^^^^^^^^^^^
LL | ptr: &'a U,
| ^^^^^^^^^^
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0375`.