Fixed compilation error

Apparently this one test is not used on my machine?

Author: hbina

src/test/mir-opt/inline/inline-into-box-place/32bit/rustc.main.Inline.diff

@@ -24,7 +24,7 @@
 -                                          // + ty: fn() -> std::vec::Vec<u32> {std::vec::Vec::<u32>::new}
 -                                          // + val: Value(Scalar(<ZST>))
 +                                          // + ty: alloc::raw_vec::RawVec<u32>
-+                                          // + val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), undef_mask: UndefMask { blocks: [255], len: Size { raw: 8 } }, size: Size { raw: 8 }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } })
++                                          // + val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), uninit_mask: UninitMask { blocks: [255], len: Size { raw: 8 } }, size: Size { raw: 8 }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } })
                                            // mir::Constant
 -                                          // + span: $DIR/inline-into-box-place.rs:8:33: 8:41
 -                                          // + user_ty: UserType(1)
@@ -41,7 +41,7 @@
 -         _0 = const ();                   // bb2[2]: scope 0 at $DIR/inline-into-box-place.rs:7:11: 9:2
 +                                          // + span: $SRC_DIR/liballoc/vec.rs:LL:COL
 +                                          // + user_ty: UserType(0)
-+                                          // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), undef_mask: UndefMask { blocks: [255], len: Size { raw: 8 } }, size: Size { raw: 8 }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } }) }
++                                          // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), uninit_mask: UninitMask { blocks: [255], len: Size { raw: 8 } }, size: Size { raw: 8 }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } }) }
 +         ((*_4).1: usize) = const 0usize; // bb0[5]: scope 2 at $SRC_DIR/liballoc/vec.rs:LL:COL
                                            // ty::Const
 +                                          // + ty: usize

src/test/ui-fulldeps/undef_mask.rs renamed to src/test/ui-fulldeps/uninit_mask.rs

@@ -7,11 +7,11 @@
 extern crate rustc_middle;
 extern crate rustc_target;
 
-use rustc_middle::mir::interpret::UndefMask;
+use rustc_middle::mir::interpret::UninitMask;
 use rustc_target::abi::Size;
 
 fn main() {
-    let mut mask = UndefMask::new(Size::from_bytes(500), false);
+    let mut mask = Uninit::new(Size::from_bytes(500), false);
     assert!(!mask.get(Size::from_bytes(499)));
     mask.set(Size::from_bytes(499), true);
     assert!(mask.get(Size::from_bytes(499)));