rust/tests/mir-opt/inline/inline_into_box_place.main.Inline.diff

- // MIR for `main` before Inline
+ // MIR for `main` after Inline
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/inline_into_box_place.rs:+0:11: +0:11
      let _1: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
      let mut _2: usize;                   // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
      let mut _3: usize;                   // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
      let mut _4: *mut u8;                 // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
      let mut _5: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
      let mut _6: ();                      // in scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
      let mut _7: *const std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
+     let mut _8: &mut std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+     let mut _9: std::vec::Vec<u32>;      // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
      scope 1 {
          debug _x => _1;                  // in scope 1 at $DIR/inline_into_box_place.rs:+1:9: +1:11
      }
      scope 2 {
      }
+     scope 3 (inlined Vec::<u32>::new) {  // at $DIR/inline_into_box_place.rs:8:33: 8:43
+         let mut _10: alloc::raw_vec::RawVec<u32>; // in scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+     }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
          _2 = SizeOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
          _3 = AlignOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
          _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
                                           // mir::Constant
                                           // + span: $DIR/inline_into_box_place.rs:8:29: 8:43
                                           // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
      }
  
      bb1: {
          StorageLive(_5);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
          _5 = ShallowInitBox(move _4, std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
          _7 = (((_5.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
-         (*_7) = Vec::<u32>::new() -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         StorageLive(_8);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         _8 = &mut (*_7);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         StorageLive(_9);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         StorageLive(_10);                // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         _10 = const _;                   // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
                                           // mir::Constant
-                                          // + span: $DIR/inline_into_box_place.rs:8:33: 8:41
-                                          // + user_ty: UserType(1)
-                                          // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) }
-     }
- 
-     bb2: {
+                                          // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+                                          // + user_ty: UserType(0)
+                                          // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) }
+         _9 = Vec::<u32> { buf: move _10, len: const 0_usize }; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         StorageDead(_10);                // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         (*_8) = move _9;                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         StorageDead(_9);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
+         StorageDead(_8);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
          _1 = move _5;                    // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
          StorageDead(_5);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
          _0 = const ();                   // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2
-         drop(_1) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
+         drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
      }
  
-     bb3: {
+     bb2: {
          StorageDead(_1);                 // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
          return;                          // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2
      }
  
-     bb4 (cleanup): {
+     bb3 (cleanup): {
          resume;                          // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
-     }
- 
-     bb5 (cleanup): {
-         _6 = alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
-                                          // mir::Constant
-                                          // + span: $DIR/inline_into_box_place.rs:8:42: 8:43
-                                          // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(<ZST>) }
      }
  }