- // MIR for `no_downcast` before EarlyOtherwiseBranch + // MIR for `no_downcast` after EarlyOtherwiseBranch fn no_downcast(_1: &E<'_>) -> u32 { debug e => _1; let mut _0: u32; let mut _2: isize; let mut _3: isize; let mut _4: &E<'_>; scope 1 { } bb0: { _3 = discriminant((*_1)); switchInt(move _3) -> [1: bb1, 0: bb3, otherwise: bb5]; } bb1: { _4 = deref_copy (((*_1) as Some).0: &E<'_>); _2 = discriminant((*_4)); switchInt(move _2) -> [1: bb2, 0: bb3, otherwise: bb5]; } bb2: { _0 = const 1_u32; goto -> bb4; } bb3: { _0 = const 2_u32; goto -> bb4; } bb4: { return; } bb5: { unreachable; } }