Adjust feature names that disagree on const stabilization version

dtolnay · dtolnay · commit 4246916619e9 · 2022-03-31T12:34:48.000-07:00
diff --git a/library/core/src/alloc/layout.rs b/library/core/src/alloc/layout.rs
@@ -56,7 +56,7 @@ impl Layout {
     ///    must not overflow (i.e., the rounded value must be less than
     ///    or equal to `usize::MAX`).
     #[stable(feature = "alloc_layout", since = "1.28.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.50.0")]
+    #[rustc_const_stable(feature = "const_alloc_layout_size_align", since = "1.50.0")]
     #[inline]
     pub const fn from_size_align(size: usize, align: usize) -> Result<Self, LayoutError> {
         if !align.is_power_of_two() {
@@ -93,7 +93,7 @@ impl Layout {
     /// This function is unsafe as it does not verify the preconditions from
     /// [`Layout::from_size_align`].
     #[stable(feature = "alloc_layout", since = "1.28.0")]
-    #[rustc_const_stable(feature = "alloc_layout", since = "1.36.0")]
+    #[rustc_const_stable(feature = "const_alloc_layout_unchecked", since = "1.36.0")]
     #[must_use]
     #[inline]
     pub const unsafe fn from_size_align_unchecked(size: usize, align: usize) -> Self {
@@ -103,7 +103,7 @@ impl Layout {
 
     /// The minimum size in bytes for a memory block of this layout.
     #[stable(feature = "alloc_layout", since = "1.28.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.50.0")]
+    #[rustc_const_stable(feature = "const_alloc_layout_size_align", since = "1.50.0")]
     #[must_use]
     #[inline]
     pub const fn size(&self) -> usize {
@@ -112,7 +112,7 @@ impl Layout {
 
     /// The minimum byte alignment for a memory block of this layout.
     #[stable(feature = "alloc_layout", since = "1.28.0")]
-    #[rustc_const_stable(feature = "const_alloc_layout", since = "1.50.0")]
+    #[rustc_const_stable(feature = "const_alloc_layout_size_align", since = "1.50.0")]
     #[must_use = "this returns the minimum alignment, \
                   without modifying the layout"]
     #[inline]
diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs
@@ -1092,7 +1092,7 @@ impl char {
     /// ```
     #[must_use]
     #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-    #[rustc_const_stable(feature = "const_ascii_methods_on_intrinsics", since = "1.32.0")]
+    #[rustc_const_stable(feature = "const_char_is_ascii", since = "1.32.0")]
     #[inline]
     pub const fn is_ascii(&self) -> bool {
         *self as u32 <= 0x7F
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
@@ -1638,7 +1638,7 @@ extern "rust-intrinsic" {
     /// let num_trailing = unsafe { cttz_nonzero(x) };
     /// assert_eq!(num_trailing, 3);
     /// ```
-    #[rustc_const_stable(feature = "const_cttz", since = "1.53.0")]
+    #[rustc_const_stable(feature = "const_cttz_nonzero", since = "1.53.0")]
     pub fn cttz_nonzero<T: Copy>(x: T) -> T;
 
     /// Reverses the bytes in an integer type `T`.
@@ -1718,15 +1718,15 @@ extern "rust-intrinsic" {
     /// Safe wrappers for this intrinsic are available on the integer
     /// primitives via the `checked_div` method. For example,
     /// [`u32::checked_div`]
-    #[rustc_const_stable(feature = "const_int_unchecked_arith", since = "1.52.0")]
+    #[rustc_const_stable(feature = "const_int_unchecked_div", since = "1.52.0")]
     pub fn unchecked_div<T: Copy>(x: T, y: T) -> T;
     /// Returns the remainder of an unchecked division, resulting in
     /// undefined behavior when `y == 0` or `x == T::MIN && y == -1`
     ///
     /// Safe wrappers for this intrinsic are available on the integer
     /// primitives via the `checked_rem` method. For example,
     /// [`u32::checked_rem`]
-    #[rustc_const_stable(feature = "const_int_unchecked_arith", since = "1.52.0")]
+    #[rustc_const_stable(feature = "const_int_unchecked_rem", since = "1.52.0")]
     pub fn unchecked_rem<T: Copy>(x: T, y: T) -> T;
 
     /// Performs an unchecked left shift, resulting in undefined behavior when
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
@@ -97,7 +97,6 @@
 // Library features:
 #![feature(const_align_offset)]
 #![feature(const_align_of_val)]
-#![feature(const_alloc_layout)]
 #![feature(const_arguments_as_str)]
 #![feature(const_array_into_iter_constructors)]
 #![feature(const_bigint_helper_methods)]
@@ -119,7 +118,7 @@
 #![feature(const_intrinsic_forget)]
 #![feature(const_likely)]
 #![feature(const_maybe_uninit_as_mut_ptr)]
-#![feature(const_maybe_uninit_assume_init)]
+#![feature(const_maybe_uninit_assume_init_mut)]
 #![feature(const_num_from_num)]
 #![feature(const_ops)]
 #![feature(const_option)]
diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs
@@ -905,7 +905,7 @@ impl<T> MaybeUninit<T> {
     /// };
     /// ```
     #[stable(feature = "maybe_uninit_ref", since = "1.55.0")]
-    #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")]
+    #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init_mut", issue = "none")]
     #[inline(always)]
     pub const unsafe fn assume_init_mut(&mut self) -> &mut T {
         // SAFETY: the caller must guarantee that `self` is initialized.
@@ -991,7 +991,7 @@ impl<T> MaybeUninit<T> {
     ///
     /// [`assume_init_mut`]: MaybeUninit::assume_init_mut
     #[unstable(feature = "maybe_uninit_slice", issue = "63569")]
-    #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")]
+    #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init_mut", issue = "none")]
     #[inline(always)]
     pub const unsafe fn slice_assume_init_mut(slice: &mut [Self]) -> &mut [T] {
         // SAFETY: similar to safety notes for `slice_get_ref`, but we have a
diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs
@@ -299,7 +299,7 @@ pub fn forget_unsized<T: ?Sized>(t: T) {
 #[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_promotable]
-#[rustc_const_stable(feature = "const_size_of", since = "1.24.0")]
+#[rustc_const_stable(feature = "const_mem_size_of", since = "1.24.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "mem_size_of")]
 pub const fn size_of<T>() -> usize {
     intrinsics::size_of::<T>()
@@ -581,7 +581,7 @@ pub const unsafe fn align_of_val_raw<T: ?Sized>(val: *const T) -> usize {
 #[inline]
 #[must_use]
 #[stable(feature = "needs_drop", since = "1.21.0")]
-#[rustc_const_stable(feature = "const_needs_drop", since = "1.36.0")]
+#[rustc_const_stable(feature = "const_mem_needs_drop", since = "1.36.0")]
 #[rustc_diagnostic_item = "needs_drop"]
 pub const fn needs_drop<T>() -> bool {
     intrinsics::needs_drop::<T>()
diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
@@ -270,7 +270,7 @@ macro_rules! int_impl {
         #[doc = concat!("assert_eq!(0, 0", stringify!($SelfT), ".reverse_bits());")]
         /// ```
         #[stable(feature = "reverse_bits", since = "1.37.0")]
-        #[rustc_const_stable(feature = "const_int_methods", since = "1.37.0")]
+        #[rustc_const_stable(feature = "reverse_bits", since = "1.37.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -603,7 +603,7 @@ macro_rules! int_impl {
         #[doc = concat!("assert_eq!((1", stringify!($SelfT), ").checked_div(0), None);")]
         /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
-        #[rustc_const_stable(feature = "const_checked_int_methods", since = "1.52.0")]
+        #[rustc_const_stable(feature = "const_checked_int_div", since = "1.52.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -656,7 +656,7 @@ macro_rules! int_impl {
         #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MIN.checked_rem(-1), None);")]
         /// ```
         #[stable(feature = "wrapping", since = "1.7.0")]
-        #[rustc_const_stable(feature = "const_checked_int_methods", since = "1.52.0")]
+        #[rustc_const_stable(feature = "const_checked_int_div", since = "1.52.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs
@@ -281,7 +281,7 @@ impl u8 {
     /// ```
     #[must_use]
     #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
-    #[rustc_const_stable(feature = "const_ascii_methods_on_intrinsics", since = "1.43.0")]
+    #[rustc_const_stable(feature = "const_u8_is_ascii", since = "1.43.0")]
     #[inline]
     pub const fn is_ascii(&self) -> bool {
         *self & 128 == 0
diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs
@@ -74,7 +74,7 @@ macro_rules! nonzero_integers {
                 /// Returns the value as a primitive type.
                 #[$stability]
                 #[inline]
-                #[rustc_const_stable(feature = "nonzero", since = "1.34.0")]
+                #[rustc_const_stable(feature = "const_nonzero_get", since = "1.34.0")]
                 pub const fn get(self) -> $Int {
                     self.0
                 }
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
@@ -273,7 +273,7 @@ macro_rules! uint_impl {
         #[doc = concat!("assert_eq!(0, 0", stringify!($SelfT), ".reverse_bits());")]
         /// ```
         #[stable(feature = "reverse_bits", since = "1.37.0")]
-        #[rustc_const_stable(feature = "const_math", since = "1.37.0")]
+        #[rustc_const_stable(feature = "reverse_bits", since = "1.37.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline(always)]
@@ -591,7 +591,7 @@ macro_rules! uint_impl {
         #[doc = concat!("assert_eq!(1", stringify!($SelfT), ".checked_div(0), None);")]
         /// ```
         #[stable(feature = "rust1", since = "1.0.0")]
-        #[rustc_const_stable(feature = "const_checked_int_methods", since = "1.52.0")]
+        #[rustc_const_stable(feature = "const_checked_int_div", since = "1.52.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -642,7 +642,7 @@ macro_rules! uint_impl {
         #[doc = concat!("assert_eq!(5", stringify!($SelfT), ".checked_rem(0), None);")]
         /// ```
         #[stable(feature = "wrapping", since = "1.7.0")]
-        #[rustc_const_stable(feature = "const_checked_int_methods", since = "1.52.0")]
+        #[rustc_const_stable(feature = "const_checked_int_div", since = "1.52.0")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
@@ -549,7 +549,7 @@ impl<T> Option<T> {
     #[must_use = "if you intended to assert that this has a value, consider `.unwrap()` instead"]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_stable(feature = "const_option", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
     pub const fn is_some(&self) -> bool {
         matches!(*self, Some(_))
     }
@@ -592,7 +592,7 @@ impl<T> Option<T> {
                   `.and_then(|_| panic!(\"`Option` had a value when expected `None`\"))` instead"]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_const_stable(feature = "const_option", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
     pub const fn is_none(&self) -> bool {
         !self.is_some()
     }
@@ -621,7 +621,7 @@ impl<T> Option<T> {
     /// println!("still can print text: {text:?}");
     /// ```
     #[inline]
-    #[rustc_const_stable(feature = "const_option", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn as_ref(&self) -> Option<&T> {
         match *self {
diff --git a/library/core/src/result.rs b/library/core/src/result.rs
@@ -536,7 +536,7 @@ impl<T, E> Result<T, E> {
     /// assert_eq!(x.is_ok(), false);
     /// ```
     #[must_use = "if you intended to assert that this is ok, consider `.unwrap()` instead"]
-    #[rustc_const_stable(feature = "const_result", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_result_basics", since = "1.48.0")]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn is_ok(&self) -> bool {
@@ -580,7 +580,7 @@ impl<T, E> Result<T, E> {
     /// assert_eq!(x.is_err(), true);
     /// ```
     #[must_use = "if you intended to assert that this is err, consider `.unwrap_err()` instead"]
-    #[rustc_const_stable(feature = "const_result", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_result_basics", since = "1.48.0")]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn is_err(&self) -> bool {
@@ -698,7 +698,7 @@ impl<T, E> Result<T, E> {
     /// assert_eq!(x.as_ref(), Err(&"Error"));
     /// ```
     #[inline]
-    #[rustc_const_stable(feature = "const_result", since = "1.48.0")]
+    #[rustc_const_stable(feature = "const_result_basics", since = "1.48.0")]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub const fn as_ref(&self) -> Result<&T, &E> {
         match *self {
diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs
@@ -2497,7 +2497,7 @@ macro_rules! atomic_int_ptr_sized {
             stable(feature = "atomic_access", since = "1.15.0"),
             stable(feature = "atomic_from", since = "1.23.0"),
             stable(feature = "atomic_nand", since = "1.27.0"),
-            rustc_const_stable(feature = "const_integer_atomics", since = "1.24.0"),
+            rustc_const_stable(feature = "const_ptr_sized_atomics", since = "1.24.0"),
             stable(feature = "rust1", since = "1.0.0"),
             "isize",
             "",
@@ -2517,7 +2517,7 @@ macro_rules! atomic_int_ptr_sized {
             stable(feature = "atomic_access", since = "1.15.0"),
             stable(feature = "atomic_from", since = "1.23.0"),
             stable(feature = "atomic_nand", since = "1.27.0"),
-            rustc_const_stable(feature = "const_integer_atomics", since = "1.24.0"),
+            rustc_const_stable(feature = "const_ptr_sized_atomics", since = "1.24.0"),
             stable(feature = "rust1", since = "1.0.0"),
             "usize",
             "",
diff --git a/library/core/src/time.rs b/library/core/src/time.rs
@@ -333,7 +333,7 @@ impl Duration {
     ///
     /// [`subsec_nanos`]: Duration::subsec_nanos
     #[stable(feature = "duration", since = "1.3.0")]
-    #[rustc_const_stable(feature = "duration", since = "1.32.0")]
+    #[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
     #[must_use]
     #[inline]
     pub const fn as_secs(&self) -> u64 {
@@ -356,7 +356,7 @@ impl Duration {
     /// assert_eq!(duration.subsec_millis(), 432);
     /// ```
     #[stable(feature = "duration_extras", since = "1.27.0")]
-    #[rustc_const_stable(feature = "duration_extras", since = "1.32.0")]
+    #[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
     #[must_use]
     #[inline]
     pub const fn subsec_millis(&self) -> u32 {
@@ -379,7 +379,7 @@ impl Duration {
     /// assert_eq!(duration.subsec_micros(), 234_567);
     /// ```
     #[stable(feature = "duration_extras", since = "1.27.0")]
-    #[rustc_const_stable(feature = "duration_extras", since = "1.32.0")]
+    #[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
     #[must_use]
     #[inline]
     pub const fn subsec_micros(&self) -> u32 {
@@ -402,7 +402,7 @@ impl Duration {
     /// assert_eq!(duration.subsec_nanos(), 10_000_000);
     /// ```
     #[stable(feature = "duration", since = "1.3.0")]
-    #[rustc_const_stable(feature = "duration", since = "1.32.0")]
+    #[rustc_const_stable(feature = "duration_consts", since = "1.32.0")]
     #[must_use]
     #[inline]
     pub const fn subsec_nanos(&self) -> u32 {
diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
@@ -13,7 +13,6 @@
 #![feature(const_convert)]
 #![feature(const_heap)]
 #![feature(const_maybe_uninit_as_mut_ptr)]
-#![feature(const_maybe_uninit_assume_init)]
 #![feature(const_maybe_uninit_assume_init_read)]
 #![feature(const_nonnull_new)]
 #![feature(const_num_from_num)]
diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs
diff --git a/src/test/rustdoc/const-display.rs b/src/test/rustdoc/const-display.rs
diff --git a/src/test/ui/consts/assert-type-intrinsics.rs b/src/test/ui/consts/assert-type-intrinsics.rs
diff --git a/src/test/ui/consts/const-eval/simd/insert_extract.rs b/src/test/ui/consts/const-eval/simd/insert_extract.rs

Original file line number	Diff line number	Diff line change
`@@ -74,7 +74,7 @@ macro_rules! nonzero_integers {`
`74`	`74`	`/// Returns the value as a primitive type.`
`75`	`75`	`#[$stability]`
`76`	`76`	`#[inline]`
`77`		`- #[rustc_const_stable(feature = "nonzero", since = "1.34.0")]`
	`77`	`+ #[rustc_const_stable(feature = "const_nonzero_get", since = "1.34.0")]`
`78`	`78`	`pub const fn get(self) -> $Int {`
`79`	`79`	`self.0`
`80`	`80`	`}`