- // MIR for `main` before Derefer
+ // MIR for `main` after Derefer
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/derefer_inline_test.rs:+0:11: +0:11
      let _1: std::boxed::Box<std::boxed::Box<u32>>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
      let mut _2: usize;                   // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
      let mut _3: usize;                   // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
      let mut _4: *mut u8;                 // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
      let mut _5: std::boxed::Box<std::boxed::Box<u32>>; // in scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
      scope 1 {
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          _2 = SizeOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          _3 = AlignOf(std::boxed::Box<u32>); // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 1 at $DIR/derefer_inline_test.rs:+1:5: +1:12
                                           // mir::Constant
                                           // + span: $DIR/derefer_inline_test.rs:11:5: 11:12
                                           // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
      }
  
      bb1: {
          StorageLive(_5);                 // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          _5 = ShallowInitBox(move _4, std::boxed::Box<u32>); // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          (*_5) = f() -> [return: bb2, unwind: bb6]; // scope 0 at $DIR/derefer_inline_test.rs:+1:9: +1:12
                                           // mir::Constant
                                           // + span: $DIR/derefer_inline_test.rs:11:9: 11:10
                                           // + literal: Const { ty: fn() -> Box<u32> {f}, val: Value(<ZST>) }
      }
  
      bb2: {
          _1 = move _5;                    // scope 0 at $DIR/derefer_inline_test.rs:+1:5: +1:12
          drop(_5) -> [return: bb3, unwind: bb5]; // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12
      }
  
      bb3: {
          StorageDead(_5);                 // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12
          drop(_1) -> bb4;                 // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13
      }
  
      bb4: {
          StorageDead(_1);                 // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13
          _0 = const ();                   // scope 0 at $DIR/derefer_inline_test.rs:+0:11: +2:2
          return;                          // scope 0 at $DIR/derefer_inline_test.rs:+2:2: +2:2
      }
  
      bb5 (cleanup): {
          drop(_1) -> bb7;                 // scope 0 at $DIR/derefer_inline_test.rs:+1:12: +1:13
      }
  
      bb6 (cleanup): {
          drop(_5) -> bb7;                 // scope 0 at $DIR/derefer_inline_test.rs:+1:11: +1:12
      }
  
      bb7 (cleanup): {
          resume;                          // scope 0 at $DIR/derefer_inline_test.rs:+0:1: +2:2
      }
  }