// MIR for `roundtrip` after PreCodegen

fn roundtrip(_1: *const u8) -> *const u8 {
    debug x => _1;                       // in scope 0 at $DIR/casts.rs:+0:18: +0:19
    let mut _0: *const u8;               // return place in scope 0 at $DIR/casts.rs:+0:35: +0:44
    let mut _2: *mut u8;                 // in scope 0 at $DIR/casts.rs:+1:5: +1:17

    bb0: {
        StorageLive(_2);                 // scope 0 at $DIR/casts.rs:+1:5: +1:17
        _2 = _1 as *mut u8 (PtrToPtr);   // scope 0 at $DIR/casts.rs:+1:5: +1:17
        _0 = move _2 as *const u8 (Pointer(MutToConstPointer)); // scope 0 at $DIR/casts.rs:+1:5: +1:17
        StorageDead(_2);                 // scope 0 at $DIR/casts.rs:+1:16: +1:17
        return;                          // scope 0 at $DIR/casts.rs:+2:2: +2:2
    }
}