error[E0038]: the trait `issue_3907::Foo` cannot be made into an object | |
--> $DIR/issue-3907-2.rs:11:1 | |
| | |
LL | fn bar(_x: Foo) {} | |
| ^^^^^^^^^^^^^^^ the trait `issue_3907::Foo` cannot be made into an object | |
| | |
= note: associated function `bar` has no `self` parameter | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0038`. |