| error[E0053]: method `call` has an incompatible type for trait |
| --> $DIR/issue-20225.rs:6:43 |
| | |
| LL | impl<'a, T> Fn<(&'a T,)> for Foo { |
| | - found this type parameter |
| LL | extern "rust-call" fn call(&self, (_,): (T,)) {} |
| | ^^^^ expected `&'a T`, found type parameter `T` |
| | |
| = note: expected signature `extern "rust-call" fn(&Foo, (&'a _,))` |
| found signature `extern "rust-call" fn(&Foo, (_,))` |
| help: change the parameter type to match the trait |
| | |
| LL | extern "rust-call" fn call(&self, (_,): (&'a T,)) {} |
| | ~~~~~~~~ |
| |
| error[E0053]: method `call_mut` has an incompatible type for trait |
| --> $DIR/issue-20225.rs:11:51 |
| | |
| LL | impl<'a, T> FnMut<(&'a T,)> for Foo { |
| | - found this type parameter |
| LL | extern "rust-call" fn call_mut(&mut self, (_,): (T,)) {} |
| | ^^^^ expected `&'a T`, found type parameter `T` |
| | |
| = note: expected signature `extern "rust-call" fn(&mut Foo, (&'a _,))` |
| found signature `extern "rust-call" fn(&mut Foo, (_,))` |
| help: change the parameter type to match the trait |
| | |
| LL | extern "rust-call" fn call_mut(&mut self, (_,): (&'a T,)) {} |
| | ~~~~~~~~ |
| |
| error[E0053]: method `call_once` has an incompatible type for trait |
| --> $DIR/issue-20225.rs:18:47 |
| | |
| LL | impl<'a, T> FnOnce<(&'a T,)> for Foo { |
| | - found this type parameter |
| ... |
| LL | extern "rust-call" fn call_once(self, (_,): (T,)) {} |
| | ^^^^ expected `&'a T`, found type parameter `T` |
| | |
| = note: expected signature `extern "rust-call" fn(Foo, (&'a _,))` |
| found signature `extern "rust-call" fn(Foo, (_,))` |
| help: change the parameter type to match the trait |
| | |
| LL | extern "rust-call" fn call_once(self, (_,): (&'a T,)) {} |
| | ~~~~~~~~ |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0053`. |
