Unbreak tidy's feature parser

    tidy error: /git/rust/library/core/src/num/nonzero.rs:67: malformed stability attribute: missing `feature` key
    tidy error: /git/rust/library/core/src/num/nonzero.rs:82: malformed stability attribute: missing `feature` key
    tidy error: /git/rust/library/core/src/num/nonzero.rs:98: malformed stability attribute: missing the `since` key
    tidy error: /git/rust/library/core/src/num/nonzero.rs:112: malformed stability attribute: missing `feature` key
    tidy error: /git/rust/library/core/src/num/nonzero.rs:450: malformed stability attribute: missing `feature` key
    some tidy checks failed

library/core/src/num/nonzero.rs

@@ -24,12 +24,12 @@ macro_rules! impl_nonzero_fmt {
 
 macro_rules! nonzero_integer {
  (
+ #[$stability:meta]
+ #[$const_new_unchecked_stability:meta]
  Self = $Ty:ident,
  Primitive = $signedness:ident $Int:ident,
  $(UnsignedNonZero = $UnsignedNonZero:ident,)?
  UnsignedPrimitive = $UnsignedPrimitive:ty,
- feature = $feature:literal,
- original_stabilization = $since:literal,
 
  // Used in doc comments.
  leading_zeros_test = $leading_zeros_test:expr,
@@ -64,7 +64,7 @@ macro_rules! nonzero_integer {
  /// ```
  ///
  /// [null pointer optimization]: crate::option#representation
- #[stable(feature = $feature, since = $since)]
+ #[$stability]
  #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
  #[repr(transparent)]
  #[rustc_layout_scalar_valid_range_start(1)]
@@ -79,8 +79,8 @@ macro_rules! nonzero_integer {
  /// # Safety
  ///
  /// The value must not be zero.
- #[stable(feature = $feature, since = $since)]
- #[rustc_const_stable(feature = $feature, since = $since)]
+ #[$stability]
+ #[$const_new_unchecked_stability]
  #[must_use]
  #[inline]
  pub const unsafe fn new_unchecked(n: $Int) -> Self {
@@ -95,7 +95,7 @@ macro_rules! nonzero_integer {
  }
 
  /// Creates a non-zero if the given value is not zero.
- #[stable(feature = $feature, since = $since)]
+ #[$stability]
  #[rustc_const_stable(feature = "const_nonzero_int_methods", since = "1.47.0")]
  #[must_use]
  #[inline]
@@ -109,7 +109,7 @@ macro_rules! nonzero_integer {
  }
 
  /// Returns the value as a primitive type.
- #[stable(feature = $feature, since = $since)]
+ #[$stability]
  #[inline]
  #[rustc_const_stable(feature = "const_nonzero_get", since = "1.34.0")]
  pub const fn get(self) -> $Int {
@@ -447,8 +447,7 @@ macro_rules! nonzero_integer {
  }
 
  impl_nonzero_fmt! {
- #[stable(feature = $feature, since = $since)]
- (Debug, Display, Binary, Octal, LowerHex, UpperHex) for $Ty
+ #[$stability] (Debug, Display, Binary, Octal, LowerHex, UpperHex) for $Ty
  }
 
  #[stable(feature = "nonzero_parse", since = "1.35.0")]
@@ -464,6 +463,27 @@ macro_rules! nonzero_integer {
 
  nonzero_integer_signedness_dependent_impls!($Ty $signedness $Int);
  };
+
+ (Self = $Ty:ident, Primitive = unsigned $Int:ident, $($rest:tt)*) => {
+ nonzero_integer! {
+ #[stable(feature = "nonzero", since = "1.28.0")]
+ #[rustc_const_stable(feature = "nonzero", since = "1.28.0")]
+ Self = $Ty,
+ Primitive = unsigned $Int,
+ UnsignedPrimitive = $Int,
+ $($rest)*
+ }
+ };
+
+ (Self = $Ty:ident, Primitive = signed $Int:ident, $($rest:tt)*) => {
+ nonzero_integer! {
+ #[stable(feature = "signed_nonzero", since = "1.34.0")]
+ #[rustc_const_stable(feature = "signed_nonzero", since = "1.34.0")]
+ Self = $Ty,
+ Primitive = signed $Int,
+ $($rest)*
+ }
+ };
 }
 
 macro_rules! nonzero_integer_signedness_dependent_impls {
@@ -1239,54 +1259,36 @@ macro_rules! sign_dependent_expr {
 nonzero_integer! {
  Self = NonZeroU8,
  Primitive = unsigned u8,
- UnsignedPrimitive = u8,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = u8::MAX,
 }
 
 nonzero_integer! {
  Self = NonZeroU16,
  Primitive = unsigned u16,
- UnsignedPrimitive = u16,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = u16::MAX,
 }
 
 nonzero_integer! {
  Self = NonZeroU32,
  Primitive = unsigned u32,
- UnsignedPrimitive = u32,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = u32::MAX,
 }
 
 nonzero_integer! {
  Self = NonZeroU64,
  Primitive = unsigned u64,
- UnsignedPrimitive = u64,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = u64::MAX,
 }
 
 nonzero_integer! {
  Self = NonZeroU128,
  Primitive = unsigned u128,
- UnsignedPrimitive = u128,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = u128::MAX,
 }
 
 nonzero_integer! {
  Self = NonZeroUsize,
  Primitive = unsigned usize,
- UnsignedPrimitive = usize,
- feature = "nonzero",
- original_stabilization = "1.28.0",
  leading_zeros_test = usize::MAX,
 }
 
@@ -1295,8 +1297,6 @@ nonzero_integer! {
  Primitive = signed i8,
  UnsignedNonZero = NonZeroU8,
  UnsignedPrimitive = u8,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1i8,
 }
 
@@ -1305,8 +1305,6 @@ nonzero_integer! {
  Primitive = signed i16,
  UnsignedNonZero = NonZeroU16,
  UnsignedPrimitive = u16,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1i16,
 }
 
@@ -1315,8 +1313,6 @@ nonzero_integer! {
  Primitive = signed i32,
  UnsignedNonZero = NonZeroU32,
  UnsignedPrimitive = u32,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1i32,
 }
 
@@ -1325,8 +1321,6 @@ nonzero_integer! {
  Primitive = signed i64,
  UnsignedNonZero = NonZeroU64,
  UnsignedPrimitive = u64,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1i64,
 }
 
@@ -1335,8 +1329,6 @@ nonzero_integer! {
  Primitive = signed i128,
  UnsignedNonZero = NonZeroU128,
  UnsignedPrimitive = u128,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1i128,
 }
 
@@ -1345,7 +1337,5 @@ nonzero_integer! {
  Primitive = signed isize,
  UnsignedNonZero = NonZeroUsize,
  UnsignedPrimitive = usize,
- feature = "signed_nonzero",
- original_stabilization = "1.34.0",
  leading_zeros_test = -1isize,
 }