- // MIR for `read_via_copy_uninhabited` before LowerIntrinsics
+ // MIR for `read_via_copy_uninhabited` after LowerIntrinsics
  
  fn read_via_copy_uninhabited(_1: &Never) -> Never {
      debug r => _1;                       // in scope 0 at $DIR/lower_intrinsics.rs:+0:34: +0:35
      let mut _0: Never;                   // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:48: +0:53
      let mut _2: *const Never;            // in scope 0 at $DIR/lower_intrinsics.rs:+1:46: +1:47
      scope 1 {
      }
  
      bb0: {
          StorageLive(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47
          _2 = &raw const (*_1);           // scope 1 at $DIR/lower_intrinsics.rs:+1:46: +1:47
-         _0 = read_via_copy::<Never>(move _2); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:123:14: 123:45
-                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const Never) -> Never {read_via_copy::<Never>}, val: Value(<ZST>) }
+         unreachable;                     // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:48
      }
  }