src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff

- // MIR for `array_bound` before NormalizeArrayLen
+ // MIR for `array_bound` after NormalizeArrayLen
  
  fn array_bound(_1: usize, _2: &[u8; N]) -> u8 {
      debug index => _1;                   // in scope 0 at $DIR/lower_array_len.rs:6:36: 6:41
      debug slice => _2;                   // in scope 0 at $DIR/lower_array_len.rs:6:50: 6:55
      let mut _0: u8;                      // return place in scope 0 at $DIR/lower_array_len.rs:6:70: 6:72
      let mut _3: bool;                    // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
      let mut _4: usize;                   // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
      let mut _5: usize;                   // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
      let mut _6: &[u8];                   // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
      let mut _7: &[u8; N];                // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
      let _8: usize;                       // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
      let mut _9: usize;                   // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
      let mut _10: bool;                   // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+     let mut _11: &[u8; N];               // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
  
      bb0: {
          StorageLive(_3);                 // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
          StorageLive(_4);                 // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
          _4 = _1;                         // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
          StorageLive(_5);                 // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          StorageLive(_6);                 // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          StorageLive(_7);                 // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          _7 = &(*_2);                     // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+         StorageLive(_11);                // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+         _11 = _7;                        // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          _6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          StorageDead(_7);                 // scope 0 at $DIR/lower_array_len.rs:7:20: 7:21
-         _5 = Len((*_6));                 // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+         _5 = Len((*_11));                // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+         StorageDead(_11);                // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
          goto -> bb1;                     // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
      }
  
      bb1: {
          StorageDead(_6);                 // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
          _3 = Lt(move _4, move _5);       // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
          StorageDead(_5);                 // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
          StorageDead(_4);                 // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
          switchInt(move _3) -> [false: bb4, otherwise: bb2]; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
      }
  
      bb2: {
          StorageLive(_8);                 // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
          _8 = _1;                         // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
          _9 = Len((*_2));                 // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
          _10 = Lt(_8, _9);                // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
          assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb3; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
      }
  
      bb3: {
          _0 = (*_2)[_8];                  // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
          StorageDead(_8);                 // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
          goto -> bb5;                     // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
      }
  
      bb4: {
          _0 = const 42_u8;                // scope 0 at $DIR/lower_array_len.rs:10:9: 10:11
          goto -> bb5;                     // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
      }
  
      bb5: {
          StorageDead(_3);                 // scope 0 at $DIR/lower_array_len.rs:11:5: 11:6
          return;                          // scope 0 at $DIR/lower_array_len.rs:12:2: 12:2
      }
  }