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: std::vec::Vec<u32>;      // in scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
      scope 1 {
          debug _x => _1;                  // in scope 1 at $DIR/inline_into_box_place.rs:+1:9: +1:11
      }
+     scope 2 (inlined Vec::<u32>::new) {  // at $DIR/inline_into_box_place.rs:7:38: 7:48
+         let mut _3: alloc::raw_vec::RawVec<u32>; // in scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+     }
+     scope 3 (inlined Box::<Vec<u32>>::new) { // at $DIR/inline_into_box_place.rs:7:29: 7:49
+         debug x => _2;                   // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         let mut _4: usize;               // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         let mut _5: usize;               // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         let mut _6: *mut u8;             // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         let mut _7: *const std::vec::Vec<u32>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         scope 4 {
+         }
+     }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
          StorageLive(_2);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
-         _2 = Vec::<u32>::new() -> bb1;   // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
+         StorageLive(_3);                 // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         _3 = const _;                    // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
                                           // mir::Constant
-                                          // + span: $DIR/inline_into_box_place.rs:7:38: 7:46
-                                          // + user_ty: UserType(2)
-                                          // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) }
+                                          // + 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) }
+         _2 = Vec::<u32> { buf: move _3, len: const 0_usize }; // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         StorageDead(_3);                 // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+         _4 = SizeOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         _5 = AlignOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> [return: bb3, unwind: bb4]; // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+                                          // mir::Constant
+                                          // + span: $SRC_DIR/alloc/src/boxed.rs:LL:COL
+                                          // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
      }
  
      bb1: {
-         _1 = Box::<Vec<u32>>::new(move _2) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:49
-                                          // mir::Constant
-                                          // + span: $DIR/inline_into_box_place.rs:7:29: 7:37
-                                          // + user_ty: UserType(1)
-                                          // + literal: Const { ty: fn(Vec<u32>) -> Box<Vec<u32>> {Box::<Vec<u32>>::new}, val: Value(<ZST>) }
+         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
      }
  
-     bb2: {
-         StorageDead(_2);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49
-         _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
+     bb2 (cleanup): {
+         resume;                          // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
      }
  
      bb3: {
-         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
+         _1 = ShallowInitBox(move _6, std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         _7 = (((_1.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         (*_7) = move _2;                 // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+         StorageDead(_2);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49
+         _0 = const ();                   // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2
+         drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
      }
  
      bb4 (cleanup): {
-         resume;                          // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
+         drop(_2) -> bb2;                 // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
      }
  }