// MIR for `mut_ref` after built

fn mut_ref(_1: &mut i32) -> &mut i32 {
    let mut _0: &mut i32;                // return place in scope 0 at $DIR/references.rs:+0:32: +0:40
    let mut _2: *mut i32;                // in scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL

    bb0: {
        _2 = &raw mut (*_1);             // scope 0 at $DIR/references.rs:+5:13: +5:33
        Retag([raw] _2);                 // scope 0 at $DIR/references.rs:+6:13: +6:24
        _0 = &mut (*_2);                 // scope 0 at $DIR/references.rs:+7:13: +7:26
        Retag(_0);                       // scope 0 at $DIR/references.rs:+8:13: +8:23
        return;                          // scope 0 at $DIR/references.rs:+9:13: +9:21
    }
}