- // MIR for `unin` before EnumSizeOpt
+ // MIR for `unin` after EnumSizeOpt
  
  fn unin() -> NoData {
      let mut _0: NoData;                  // return place in scope 0 at $DIR/enum_opt.rs:+0:18: +0:24
      let mut _1: NoData;                  // in scope 0 at $DIR/enum_opt.rs:+1:7: +1:12
      let mut _2: NoData;                  // in scope 0 at $DIR/enum_opt.rs:+2:7: +2:31
      let mut _3: [u8; 8196];              // in scope 0 at $DIR/enum_opt.rs:+2:21: +2:30
+     let mut _4: [usize; 2];              // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _5: isize;                   // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _6: usize;                   // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _7: usize;                   // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _8: *mut NoData;             // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _9: *mut u8;                 // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _10: *const NoData;          // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _11: *const u8;              // in scope 0 at $DIR/enum_opt.rs:+2:3: +2:31
+     let mut _12: [usize; 2];             // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _13: isize;                  // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _14: usize;                  // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _15: usize;                  // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _16: *mut NoData;            // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _17: *mut u8;                // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _18: *const NoData;          // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
+     let mut _19: *const u8;              // in scope 0 at $DIR/enum_opt.rs:+3:3: +3:4
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/enum_opt.rs:+1:7: +1:12
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/enum_opt.rs:+1:7: +1:12
          _1 = NoData::None;               // scope 0 at $DIR/enum_opt.rs:+1:15: +1:27
          StorageLive(_2);                 // scope 1 at $DIR/enum_opt.rs:+2:7: +2:31
          StorageLive(_3);                 // scope 1 at $DIR/enum_opt.rs:+2:21: +2:30
          _3 = [const 1_u8; 8196];         // scope 1 at $DIR/enum_opt.rs:+2:21: +2:30
          _2 = NoData::Large(move _3);     // scope 1 at $DIR/enum_opt.rs:+2:7: +2:31
          StorageDead(_3);                 // scope 1 at $DIR/enum_opt.rs:+2:30: +2:31
-         _1 = move _2;                    // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         StorageLive(_4);                 // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _4 = const [8197_usize, 1_usize]; // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _5 = discriminant(_2);           // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _6 = _5 as usize (IntToInt);     // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _7 = _4[_6];                     // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _8 = &raw mut _1;                // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _9 = _8 as *mut u8 (PtrToPtr);   // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _10 = &raw const _2;             // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         _11 = _10 as *const u8 (PtrToPtr); // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         Deinit(_8);                      // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         copy_nonoverlapping(dst = _9, src = _11, count = _7); // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
+         StorageDead(_4);                 // scope 1 at $DIR/enum_opt.rs:+2:3: +2:31
          StorageDead(_2);                 // scope 1 at $DIR/enum_opt.rs:+2:30: +2:31
-         _0 = move _1;                    // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         StorageLive(_12);                // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _12 = const [8197_usize, 1_usize]; // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _13 = discriminant(_1);          // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _14 = _13 as usize (IntToInt);   // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _15 = _12[_14];                  // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _16 = &raw mut _0;               // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _17 = _16 as *mut u8 (PtrToPtr); // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _18 = &raw const _1;             // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         _19 = _18 as *const u8 (PtrToPtr); // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         Deinit(_16);                     // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         copy_nonoverlapping(dst = _17, src = _19, count = _15); // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
+         StorageDead(_12);                // scope 1 at $DIR/enum_opt.rs:+3:3: +3:4
          StorageDead(_1);                 // scope 0 at $DIR/enum_opt.rs:+4:1: +4:2
          return;                          // scope 0 at $DIR/enum_opt.rs:+4:2: +4:2
      }
  }