- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+0:11: +0:11
      let _1: *const [i32];                // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
      let mut _2: *const [i32; 3];         // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
      let _3: &[i32; 3];                   // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
      let _4: [i32; 3];                    // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:26: +1:35
      let _6: usize;                       // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
      let mut _7: usize;                   // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
      let mut _8: bool;                    // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
      let mut _9: &[i32; 3];               // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
          scope 2 {
              let _5: i32;                 // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
              scope 3 {
                  debug _b => _5;          // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
              }
          }
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
          StorageLive(_2);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
          StorageLive(_3);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
          _9 = const main::promoted[0];    // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
                                           // mir::Constant
                                           // + span: $DIR/bad_op_unsafe_oob_for_slices.rs:5:25: 5:35
                                           // + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) }
          _3 = _9;                         // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
          _2 = &raw const (*_3);           // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
          _1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
          StorageDead(_2);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35
          StorageDead(_3);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36
          StorageLive(_5);                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
          StorageLive(_6);                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
          _6 = const 3_usize;              // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
          _7 = Len((*_1));                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
-         _8 = Lt(_6, _7);                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
-         assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+         _8 = Lt(const 3_usize, _7);      // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+         assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, const 3_usize) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
      }
  
      bb1: {
          _5 = (*_1)[_6];                  // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
          StorageDead(_6);                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26
          nop;                             // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6
          StorageDead(_5);                 // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6
          StorageDead(_1);                 // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:1: +5:2
          return;                          // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:2: +5:2
      }
  }