rust/src/test/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff

- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +0:11
      let mut _1: *const fn();             // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
      let mut _2: usize;                   // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
      let mut _3: fn();                    // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
      scope 1 {
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
          StorageLive(_2);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
          StorageLive(_3);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
          _3 = main as fn() (Pointer(ReifyFnPointer)); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
                                           // mir::Constant
                                           // + span: $DIR/reify_fn_ptr.rs:4:13: 4:17
                                           // + literal: Const { ty: fn() {main}, val: Value(<ZST>) }
          _2 = move _3 as usize (PointerExposeAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
          StorageDead(_3);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:25: +1:26
          _1 = move _2 as *const fn() (PointerFromExposedAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
          StorageDead(_2);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:40: +1:41
          StorageDead(_1);                 // scope 0 at $DIR/reify_fn_ptr.rs:+1:41: +1:42
          nop;                             // scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +2:2
          return;                          // scope 0 at $DIR/reify_fn_ptr.rs:+2:2: +2:2
      }
  }