From: src/test/compile-fail/E0084.rs E0084 needs a span_label, updating it from: ``` error[E0084]: unsupported representation for zero-variant enum --> src/test/compile-fail/E0084.rs:12:1 | 12 | enum Foo {} //~ ERROR E0084 | ^^^^^^^^^^^ ``` To: ``` error[E0084]: unsupported representation for zero-variant enum --> src/test/compile-fail/E0084.rs:12:1 | 12 | enum Foo {} //~ ERROR E0084 | ^^^^^^^^^^^ unsupported enum representation ```