- // MIR for `cand` before EnumSizeOpt
+ // MIR for `cand` after EnumSizeOpt
  
  fn cand() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/enum_opt.rs:50:15: 50:15
      let mut _1: Candidate;               // in scope 0 at $DIR/enum_opt.rs:51:7: 51:12
      let mut _2: Candidate;               // in scope 0 at $DIR/enum_opt.rs:52:7: 52:34
      let mut _3: [u64; 1024];             // in scope 0 at $DIR/enum_opt.rs:52:24: 52:33
+     let mut _4: [usize; 2];              // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _5: isize;                   // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _6: usize;                   // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _7: usize;                   // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _8: *mut Candidate;          // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _9: *mut u8;                 // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _10: *const Candidate;       // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
+     let mut _11: *const u8;              // in scope 0 at $DIR/enum_opt.rs:52:3: 52:34
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/enum_opt.rs:51:7: 51:12
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/enum_opt.rs:51:7: 51:12
          Deinit(_1);                      // scope 0 at $DIR/enum_opt.rs:51:15: 51:34
          ((_1 as Small).0: u8) = const 1_u8; // scope 0 at $DIR/enum_opt.rs:51:15: 51:34
          discriminant(_1) = 0;            // scope 0 at $DIR/enum_opt.rs:51:15: 51:34
          StorageLive(_2);                 // scope 1 at $DIR/enum_opt.rs:52:7: 52:34
          StorageLive(_3);                 // scope 1 at $DIR/enum_opt.rs:52:24: 52:33
          _3 = [const 1_u64; 1024];        // scope 1 at $DIR/enum_opt.rs:52:24: 52:33
          Deinit(_2);                      // scope 1 at $DIR/enum_opt.rs:52:7: 52:34
          ((_2 as Large).0: [u64; 1024]) = move _3; // scope 1 at $DIR/enum_opt.rs:52:7: 52:34
          discriminant(_2) = 1;            // scope 1 at $DIR/enum_opt.rs:52:7: 52:34
          StorageDead(_3);                 // scope 1 at $DIR/enum_opt.rs:52:33: 52:34
-         _1 = move _2;                    // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         StorageLive(_4);                 // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _4 = const [2_usize, 8196_usize]; // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _5 = discriminant(_2);           // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _6 = _5 as usize (Misc);         // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _7 = _4[_6];                     // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _8 = &raw mut _1;                // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _9 = _8 as *mut u8 (Misc);       // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _10 = &raw const _2;             // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         _11 = _10 as *const u8 (Misc);   // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         copy_nonoverlapping(src=_11, dst=_9, count=_7); // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
+         StorageDead(_4);                 // scope 1 at $DIR/enum_opt.rs:52:3: 52:34
          StorageDead(_2);                 // scope 1 at $DIR/enum_opt.rs:52:33: 52:34
          _0 = const ();                   // scope 0 at $DIR/enum_opt.rs:50:15: 53:2
          StorageDead(_1);                 // scope 0 at $DIR/enum_opt.rs:53:1: 53:2
          return;                          // scope 0 at $DIR/enum_opt.rs:53:2: 53:2
      }
  
      bb1 (cleanup): {
          resume;                          // scope 0 at $DIR/enum_opt.rs:50:1: 53:2
      }
  }