error[E0428]: the name `Foo` is defined multiple times --> $DIR/enum-and-module-in-same-scope.rs:5:1 | LL | enum Foo { | -------- previous definition of the type `Foo` here ... LL | mod Foo { | ^^^^^^^ `Foo` redefined here | = note: `Foo` must be defined only once in the type namespace of this module error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0428`.