- // MIR for `array_len` before SimplifyLocals
+ // MIR for `array_len` after SimplifyLocals
  
  fn array_len(_1: &[u8; N]) -> usize {
      debug arr => _1;                     // in scope 0 at $DIR/lower_array_len.rs:+0:34: +0:37
      let mut _0: usize;                   // return place in scope 0 at $DIR/lower_array_len.rs:+0:52: +0:57
-     let mut _2: &[u8];                   // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-     let mut _3: &[u8; N];                // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-     let mut _4: &[u8; N];                // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
  
      bb0: {
-         StorageLive(_2);                 // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-         StorageLive(_3);                 // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-         StorageLive(_4);                 // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-         StorageDead(_3);                 // scope 0 at $DIR/lower_array_len.rs:+1:7: +1:8
          _0 = const N;                    // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-         StorageDead(_4);                 // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14
-         StorageDead(_2);                 // scope 0 at $DIR/lower_array_len.rs:+1:13: +1:14
          return;                          // scope 0 at $DIR/lower_array_len.rs:+2:2: +2:2
      }
  }