Replace `NonZero::<_>::new` with `NonZero::new`.

4 files changed, 15 insertions, 20 deletions

diff --git a/compiler/rustc_middle/src/ty/consts/int.rs b/compiler/rustc_middle/src/ty/consts/int.rs
index 15f69d2333c..5d50510338c 100644
--- a/compiler/rustc_middle/src/ty/consts/int.rs
+++ b/compiler/rustc_middle/src/ty/consts/int.rs
@@ -161,14 +161,14 @@ impl<D: Decoder> Decodable<D> for ScalarInt {
         let mut data = [0u8; 16];
         let size = d.read_u8();
         data[..size as usize].copy_from_slice(d.read_raw_bytes(size as usize));
-        ScalarInt { data: u128::from_le_bytes(data), size: NonZero::<u8>::new(size).unwrap() }
+        ScalarInt { data: u128::from_le_bytes(data), size: NonZero::new(size).unwrap() }
     }
 }
 
 impl ScalarInt {
-    pub const TRUE: ScalarInt = ScalarInt { data: 1_u128, size: NonZero::<u8>::new(1).unwrap() };
+    pub const TRUE: ScalarInt = ScalarInt { data: 1_u128, size: NonZero::new(1).unwrap() };
 
-    pub const FALSE: ScalarInt = ScalarInt { data: 0_u128, size: NonZero::<u8>::new(1).unwrap() };
+    pub const FALSE: ScalarInt = ScalarInt { data: 0_u128, size: NonZero::new(1).unwrap() };
 
     #[inline]
     pub fn size(self) -> Size {
@@ -196,7 +196,7 @@ impl ScalarInt {
 
     #[inline]
     pub fn null(size: Size) -> Self {
-        Self { data: 0, size: NonZero::<u8>::new(size.bytes() as u8).unwrap() }
+        Self { data: 0, size: NonZero::new(size.bytes() as u8).unwrap() }
     }
 
     #[inline]
@@ -208,7 +208,7 @@ impl ScalarInt {
     pub fn try_from_uint(i: impl Into<u128>, size: Size) -> Option<Self> {
         let data = i.into();
         if size.truncate(data) == data {
-            Some(Self { data, size: NonZero::<u8>::new(size.bytes() as u8).unwrap() })
+            Some(Self { data, size: NonZero::new(size.bytes() as u8).unwrap() })
         } else {
             None
         }
@@ -220,7 +220,7 @@ impl ScalarInt {
         // `into` performed sign extension, we have to truncate
         let truncated = size.truncate(i as u128);
         if size.sign_extend(truncated) as i128 == i {
-            Some(Self { data: truncated, size: NonZero::<u8>::new(size.bytes() as u8).unwrap() })
+            Some(Self { data: truncated, size: NonZero::new(size.bytes() as u8).unwrap() })
         } else {
             None
         }
@@ -388,7 +388,7 @@ macro_rules! from {
                 fn from(u: $ty) -> Self {
                     Self {
                         data: u128::from(u),
-                        size: NonZero::<u8>::new(std::mem::size_of::<$ty>() as u8).unwrap(),
+                        size: NonZero::new(std::mem::size_of::<$ty>() as u8).unwrap(),
                     }
                 }
             }
@@ -427,10 +427,7 @@ impl TryFrom<ScalarInt> for bool {
 impl From<char> for ScalarInt {
     #[inline]
     fn from(c: char) -> Self {
-        Self {
-            data: c as u128,
-            size: NonZero::<u8>::new(std::mem::size_of::<char>() as u8).unwrap(),
-        }
+        Self { data: c as u128, size: NonZero::new(std::mem::size_of::<char>() as u8).unwrap() }
     }
 }
 
@@ -457,7 +454,7 @@ impl From<Single> for ScalarInt {
     #[inline]
     fn from(f: Single) -> Self {
         // We trust apfloat to give us properly truncated data.
-        Self { data: f.to_bits(), size: NonZero::<u8>::new((Single::BITS / 8) as u8).unwrap() }
+        Self { data: f.to_bits(), size: NonZero::new((Single::BITS / 8) as u8).unwrap() }
     }
 }
 
@@ -473,7 +470,7 @@ impl From<Double> for ScalarInt {
     #[inline]
     fn from(f: Double) -> Self {
         // We trust apfloat to give us properly truncated data.
-        Self { data: f.to_bits(), size: NonZero::<u8>::new((Double::BITS / 8) as u8).unwrap() }
+        Self { data: f.to_bits(), size: NonZero::new((Double::BITS / 8) as u8).unwrap() }
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/generic_args.rs b/compiler/rustc_middle/src/ty/generic_args.rs
index c931c2064b0..813a7a64daf 100644
--- a/compiler/rustc_middle/src/ty/generic_args.rs
+++ b/compiler/rustc_middle/src/ty/generic_args.rs
@@ -143,9 +143,8 @@ impl<'tcx> From<ty::Term<'tcx>> for GenericArg<'tcx> {
 impl<'tcx> GenericArg<'tcx> {
     #[inline]
     pub fn unpack(self) -> GenericArgKind<'tcx> {
-        let ptr = unsafe {
-            self.ptr.map_addr(|addr| NonZero::<usize>::new_unchecked(addr.get() & !TAG_MASK))
-        };
+        let ptr =
+            unsafe { self.ptr.map_addr(|addr| NonZero::new_unchecked(addr.get() & !TAG_MASK)) };
         // SAFETY: use of `Interned::new_unchecked` here is ok because these
         // pointers were originally created from `Interned` types in `pack()`,
         // and this is just going in the other direction.
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index d9fa99535b1..2b34f5daaf6 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -761,7 +761,7 @@ where
                 };
                 tcx.mk_layout(LayoutS {
                     variants: Variants::Single { index: variant_index },
-                    fields: match NonZero::<usize>::new(fields) {
+                    fields: match NonZero::new(fields) {
                         Some(fields) => FieldsShape::Union(fields),
                         None => FieldsShape::Arbitrary { offsets: IndexVec::new(), memory_index: IndexVec::new() },
                     },
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 3eea0d428ee..eea3624898c 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -617,9 +617,8 @@ impl<'tcx, D: TyDecoder<I = TyCtxt<'tcx>>> Decodable<D> for Term<'tcx> {
 impl<'tcx> Term<'tcx> {
     #[inline]
     pub fn unpack(self) -> TermKind<'tcx> {
-        let ptr = unsafe {
-            self.ptr.map_addr(|addr| NonZero::<usize>::new_unchecked(addr.get() & !TAG_MASK))
-        };
+        let ptr =
+            unsafe { self.ptr.map_addr(|addr| NonZero::new_unchecked(addr.get() & !TAG_MASK)) };
         // SAFETY: use of `Interned::new_unchecked` here is ok because these
         // pointers were originally created from `Interned` types in `pack()`,
         // and this is just going in the other direction.