From: Error E0131 needs a span_label, updating it from: ``` error[E0131]: main function is not allowed to have type parameters --> src/test/compile-fail/E0131.rs:11:1 | 11 | fn main<T>() { //~ ERROR E0131 | ^ ``` To: ``` error[E0131]: main function is not allowed to have type parameters --> src/test/compile-fail/E0131.rs:11:1 | 11 | fn main<T>() { //~ ERROR E0131 | ^ main cannot have type parameters ``` Bonus: underline the type parameters directly ``` error[E0131]: main function is not allowed to have type parameters --> src/test/compile-fail/E0131.rs:11:1 | 11 | fn main<T>() { //~ ERROR E0131 | ^^^ main cannot have type parameters ```