// MIR for `bar` 0 mir_map fn bar(_1: Bar) -> usize { debug bar => _1; // in scope 0 at $DIR/enum_cast.rs:22:8: 22:11 let mut _0: usize; // return place in scope 0 at $DIR/enum_cast.rs:22:21: 22:26 let mut _2: isize; // in scope 0 at $DIR/enum_cast.rs:23:5: 23:8 bb0: { _2 = discriminant(_1); // scope 0 at $DIR/enum_cast.rs:23:5: 23:17 _0 = move _2 as usize (Misc); // scope 0 at $DIR/enum_cast.rs:23:5: 23:17 return; // scope 0 at $DIR/enum_cast.rs:24:2: 24:2 } }