// MIR for `redundant` after PreCodegen fn redundant(_1: *const &u8) -> *const &u8 { debug x => _1; // in scope 0 at $DIR/casts.rs:+0:30: +0:31 let mut _0: *const &u8; // return place in scope 0 at $DIR/casts.rs:+0:51: +0:64 scope 1 (inlined generic_cast::<&u8, &u8>) { // at $DIR/casts.rs:6:5: 6:38 debug x => _1; // in scope 1 at $DIR/casts.rs:10:23: 10:24 } bb0: { _0 = _1; // scope 0 at $DIR/casts.rs:+1:5: +1:55 return; // scope 0 at $DIR/casts.rs:+2:2: +2:2 } }