tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.panic-abort.diff


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

- // MIR for `transmute_to_box_uninhabited` before LowerIntrinsics
+ // MIR for `transmute_to_box_uninhabited` after LowerIntrinsics
  
  fn transmute_to_box_uninhabited() -> ! {
      let mut _0: !;
      let _1: std::boxed::Box<Never>;
      let mut _2: *const Never;
      scope 1 {
          debug x => _1;
      }
  
      bb0: {
          StorageLive(_1);
-         _1 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable];
+         _1 = const 1_usize as std::boxed::Box<Never> (Transmute);
+         goto -> bb1;
      }
  
      bb1: {
          _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never);
          PlaceMention((*_2));
          unreachable;
      }
  }