error[E0428]: the name `f` is defined multiple times --> $DIR/test-compile-fail1.rs:8:1 | 6 | pub fn f() {} | ---------- previous definition of the value `f` here 7 | 8 | pub fn f() {} | ^^^^^^^^^^ `f` redefined here | = note: `f` must be defined only once in the value namespace of this module error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0428`.