| error[E0214]: parenthesized type parameters may only be used with a `Fn` trait | |
| --> $DIR/issue-66286.rs:8:26 | |
| | | |
| LL | pub extern "C" fn foo(_: Vec(u32)) -> u32 { | |
| | ^^^^^^^^ only `Fn` traits may use parentheses | |
| | | |
| help: use angle brackets instead | |
| | | |
| LL - pub extern "C" fn foo(_: Vec(u32)) -> u32 { | |
| LL + pub extern "C" fn foo(_: Vec<u32>) -> u32 { | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0214`. |