| error[E0053]: method `from` has an incompatible type for trait | |
| --> $DIR/issue-90444.rs:3:16 | |
| | | |
| LL | fn from(_: fn((), (), &mut ())) -> Self { | |
| | ^^^^^^^^^^^^^^^^^^^ types differ in mutability | |
| | | |
| = note: expected signature `fn(for<'a> fn((), (), &'a ())) -> A` | |
| found signature `fn(for<'a> fn((), (), &'a mut ())) -> A` | |
| help: change the parameter type to match the trait | |
| | | |
| LL | fn from(_: for<'a> fn((), (), &'a ())) -> Self { | |
| | ~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| error[E0053]: method `from` has an incompatible type for trait | |
| --> $DIR/issue-90444.rs:11:16 | |
| | | |
| LL | fn from(_: fn((), (), u64)) -> Self { | |
| | ^^^^^^^^^^^^^^^ expected `u32`, found `u64` | |
| | | |
| = note: expected signature `fn(fn((), (), u32)) -> B` | |
| found signature `fn(fn((), (), u64)) -> B` | |
| help: change the parameter type to match the trait | |
| | | |
| LL | fn from(_: fn((), (), u32)) -> Self { | |
| | ~~~~~~~~~~~~~~~ | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0053`. |