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error[E0053]: method `call` has an incompatible type for trait
--> $DIR/issue-20225.rs:16:3
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LL | extern "rust-call" fn call(&self, (_,): (T,)) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found type parameter
|
= note: expected type `extern "rust-call" fn(&Foo, (&'a T,))`
found type `extern "rust-call" fn(&Foo, (T,))`
error[E0053]: method `call_mut` has an incompatible type for trait
--> $DIR/issue-20225.rs:22:3
|
LL | extern "rust-call" fn call_mut(&mut self, (_,): (T,)) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found type parameter
|
= note: expected type `extern "rust-call" fn(&mut Foo, (&'a T,))`
found type `extern "rust-call" fn(&mut Foo, (T,))`
error[E0053]: method `call_once` has an incompatible type for trait
--> $DIR/issue-20225.rs:30:3
|
LL | extern "rust-call" fn call_once(self, (_,): (T,)) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found type parameter
|
= note: expected type `extern "rust-call" fn(Foo, (&'a T,))`
found type `extern "rust-call" fn(Foo, (T,))`
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0053`.
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