tests/mir-opt/lower_array_len.array_len_raw.NormalizeArrayLen.diff

- // MIR for `array_len_raw` before NormalizeArrayLen
+ // MIR for `array_len_raw` after NormalizeArrayLen
  
  fn array_len_raw(_1: [u8; N]) -> usize {
      debug arr => _1;                     // in scope 0 at $DIR/lower_array_len.rs:+0:38: +0:41
      let mut _0: usize;                   // return place in scope 0 at $DIR/lower_array_len.rs:+0:55: +0:60
      let _2: &[u8];                       // in scope 0 at $DIR/lower_array_len.rs:+1:9: +1:12
      let mut _3: &[u8; N];                // in scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
      let _4: &[u8; N];                    // in scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
      let mut _6: &[u8];                   // in scope 0 at $DIR/lower_array_len.rs:+3:5: +3:27
      let _7: &[u8];                       // in scope 0 at $DIR/lower_array_len.rs:+3:14: +3:19
      scope 1 {
          debug arr => _2;                 // in scope 1 at $DIR/lower_array_len.rs:+1:9: +1:12
          let _5: *const [u8];             // in scope 1 at $DIR/lower_array_len.rs:+2:9: +2:12
          scope 2 {
              debug arr => _5;             // in scope 2 at $DIR/lower_array_len.rs:+2:9: +2:12
              scope 3 {
              }
          }
      }
  
      bb0: {
          StorageLive(_2);                 // scope 0 at $DIR/lower_array_len.rs:+1:9: +1:12
          StorageLive(_3);                 // scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
          StorageLive(_4);                 // scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
          _4 = &_1;                        // scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
          _3 = &(*_4);                     // scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
          _2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:+1:21: +1:25
          StorageDead(_3);                 // scope 0 at $DIR/lower_array_len.rs:+1:24: +1:25
          StorageDead(_4);                 // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:26
          StorageLive(_5);                 // scope 1 at $DIR/lower_array_len.rs:+2:9: +2:12
          _5 = &raw const (*_2);           // scope 1 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
          StorageLive(_6);                 // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:27
          StorageLive(_7);                 // scope 2 at $DIR/lower_array_len.rs:+3:14: +3:19
          _7 = &(*_5);                     // scope 3 at $DIR/lower_array_len.rs:+3:14: +3:19
          _6 = &(*_7);                     // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:27
-         _0 = Len((*_6));                 // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:27
+         _0 = const N;                    // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:27
          goto -> bb1;                     // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:27
      }
  
      bb1: {
          StorageDead(_6);                 // scope 2 at $DIR/lower_array_len.rs:+3:26: +3:27
          StorageDead(_5);                 // scope 1 at $DIR/lower_array_len.rs:+4:1: +4:2
          StorageDead(_2);                 // scope 0 at $DIR/lower_array_len.rs:+4:1: +4:2
          StorageDead(_7);                 // scope 0 at $DIR/lower_array_len.rs:+4:1: +4:2
          return;                          // scope 0 at $DIR/lower_array_len.rs:+4:2: +4:2
      }
  }