| error[E0308]: mismatched types | |
| --> $DIR/signature-mismatch.rs:4:54 | |
| | | |
| LL | let _ = [std::ops::Add::add, std::ops::Mul::mul, std::ops::Mul::mul as fn(_, &_)]; | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | |
| | | |
| = note: expected fn pointer `fn(_, _) -> _` | |
| found fn pointer `for<'a> fn(_, &'a _) -> ()` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |