error[E0107]: wrong number of type arguments: expected 1, found 0 --> $DIR/tag-type-args.rs:3:11 | LL | fn foo(c: Quux) { assert!((false)); } //~ ERROR wrong number of type arguments | ^^^^ expected 1 type argument error: aborting due to previous error For more information about this error, try `rustc --explain E0107`.