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authorJacob Pratt <jacob@jhpratt.dev>2022-04-07 21:20:32 -0400
committerJacob Pratt <jacob@jhpratt.dev>2022-04-14 01:33:13 -0400
commit4fbe73e0b79afb9e2b352438bac743104f0d2ba6 (patch)
tree84f8597c04edc4113e8b26f9974ee7d9b5566639
parent8ff5e3cf99f93f80b7d0c1cf2a6cf859a8dda563 (diff)
downloadrust-4fbe73e0b79afb9e2b352438bac743104f0d2ba6.tar.gz
rust-4fbe73e0b79afb9e2b352438bac743104f0d2ba6.zip
Remove use of `#[rustc_deprecated]`
-rw-r--r--library/alloc/src/slice.rs2
-rw-r--r--library/core/src/alloc/layout.rs4
-rw-r--r--library/core/src/alloc/mod.rs4
-rw-r--r--library/core/src/array/iter.rs2
-rw-r--r--library/core/src/fmt/mod.rs6
-rw-r--r--library/core/src/hash/sip.rs31
-rw-r--r--library/core/src/intrinsics.rs5
-rw-r--r--library/core/src/macros/mod.rs12
-rw-r--r--library/core/src/mem/mod.rs6
-rw-r--r--library/core/src/num/f32.rs54
-rw-r--r--library/core/src/num/f64.rs58
-rw-r--r--library/core/src/num/int_macros.rs4
-rw-r--r--library/core/src/num/shells/i128.rs4
-rw-r--r--library/core/src/num/shells/i16.rs4
-rw-r--r--library/core/src/num/shells/i32.rs4
-rw-r--r--library/core/src/num/shells/i64.rs4
-rw-r--r--library/core/src/num/shells/i8.rs4
-rw-r--r--library/core/src/num/shells/int_macros.rs4
-rw-r--r--library/core/src/num/shells/isize.rs4
-rw-r--r--library/core/src/num/shells/u128.rs4
-rw-r--r--library/core/src/num/shells/u16.rs4
-rw-r--r--library/core/src/num/shells/u32.rs4
-rw-r--r--library/core/src/num/shells/u64.rs4
-rw-r--r--library/core/src/num/shells/u8.rs4
-rw-r--r--library/core/src/num/shells/usize.rs4
-rw-r--r--library/core/src/num/uint_macros.rs4
-rw-r--r--library/core/src/str/iter.rs2
-rw-r--r--library/core/src/str/mod.rs26
-rw-r--r--library/core/src/sync/atomic.rs22
-rw-r--r--library/std/src/ascii.rs2
-rw-r--r--library/std/src/collections/mod.rs2
-rw-r--r--library/std/src/env.rs6
-rw-r--r--library/std/src/error.rs6
-rw-r--r--library/std/src/f32.rs16
-rw-r--r--library/std/src/f64.rs16
-rw-r--r--library/std/src/fs.rs6
-rw-r--r--library/std/src/net/tcp.rs10
-rw-r--r--library/std/src/os/android/fs.rs6
-rw-r--r--library/std/src/os/android/raw.rs10
-rw-r--r--library/std/src/os/dragonfly/fs.rs6
-rw-r--r--library/std/src/os/dragonfly/raw.rs10
-rw-r--r--library/std/src/os/emscripten/fs.rs6
-rw-r--r--library/std/src/os/emscripten/raw.rs10
-rw-r--r--library/std/src/os/espidf/fs.rs6
-rw-r--r--library/std/src/os/espidf/raw.rs10
-rw-r--r--library/std/src/os/freebsd/fs.rs6
-rw-r--r--library/std/src/os/freebsd/raw.rs10
-rw-r--r--library/std/src/os/fuchsia/raw.rs10
-rw-r--r--library/std/src/os/haiku/fs.rs6
-rw-r--r--library/std/src/os/haiku/raw.rs10
-rw-r--r--library/std/src/os/illumos/fs.rs4
-rw-r--r--library/std/src/os/illumos/raw.rs4
-rw-r--r--library/std/src/os/ios/fs.rs6
-rw-r--r--library/std/src/os/ios/raw.rs10
-rw-r--r--library/std/src/os/l4re/fs.rs2
-rw-r--r--library/std/src/os/l4re/raw.rs10
-rw-r--r--library/std/src/os/linux/fs.rs2
-rw-r--r--library/std/src/os/linux/raw.rs10
-rw-r--r--library/std/src/os/macos/fs.rs6
-rw-r--r--library/std/src/os/macos/raw.rs10
-rw-r--r--library/std/src/os/netbsd/fs.rs6
-rw-r--r--library/std/src/os/netbsd/raw.rs10
-rw-r--r--library/std/src/os/openbsd/fs.rs6
-rw-r--r--library/std/src/os/openbsd/raw.rs10
-rw-r--r--library/std/src/os/redox/fs.rs6
-rw-r--r--library/std/src/os/redox/raw.rs10
-rw-r--r--library/std/src/os/solaris/fs.rs6
-rw-r--r--library/std/src/os/solaris/raw.rs10
-rw-r--r--library/std/src/os/unix/process.rs2
-rw-r--r--library/std/src/os/unix/raw.rs10
-rw-r--r--library/std/src/sync/condvar.rs2
-rw-r--r--library/std/src/sync/once.rs4
-rw-r--r--library/std/src/thread/mod.rs4
-rw-r--r--src/test/rustdoc/inline_cross/auxiliary/macros.rs5
-rw-r--r--src/test/rustdoc/issue-32374.rs4
-rw-r--r--src/test/rustdoc/rustc_deprecated-future.rs5
-rw-r--r--src/test/ui/deprecation/deprecation-in-future.rs2
77 files changed, 274 insertions, 356 deletions
diff --git a/library/alloc/src/slice.rs b/library/alloc/src/slice.rs
index 31edbe0c5af..68785c79159 100644
--- a/library/alloc/src/slice.rs
+++ b/library/alloc/src/slice.rs
@@ -657,7 +657,7 @@ impl<T> [T] {
     /// ```
     #[rustc_allow_incoherent_impl]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.3.0", reason = "renamed to join")]
+    #[deprecated(since = "1.3.0", note = "renamed to join")]
     pub fn connect<Separator>(&self, sep: Separator) -> <Self as Join<Separator>>::Output
     where
         Self: Join<Separator>,
diff --git a/library/core/src/alloc/layout.rs b/library/core/src/alloc/layout.rs
index 6ec178b7bd5..cf864039a23 100644
--- a/library/core/src/alloc/layout.rs
+++ b/library/core/src/alloc/layout.rs
@@ -419,9 +419,9 @@ impl Layout {
 }
 
 #[stable(feature = "alloc_layout", since = "1.28.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "1.52.0",
-    reason = "Name does not follow std convention, use LayoutError",
+    note = "Name does not follow std convention, use LayoutError",
     suggestion = "LayoutError"
 )]
 pub type LayoutErr = LayoutError;
diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs
index 242725b96bd..a034562d13a 100644
--- a/library/core/src/alloc/mod.rs
+++ b/library/core/src/alloc/mod.rs
@@ -10,9 +10,9 @@ pub use self::global::GlobalAlloc;
 #[stable(feature = "alloc_layout", since = "1.28.0")]
 pub use self::layout::Layout;
 #[stable(feature = "alloc_layout", since = "1.28.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "1.52.0",
-    reason = "Name does not follow std convention, use LayoutError",
+    note = "Name does not follow std convention, use LayoutError",
     suggestion = "LayoutError"
 )]
 #[allow(deprecated, deprecated_in_future)]
diff --git a/library/core/src/array/iter.rs b/library/core/src/array/iter.rs
index e5024c215be..5cecc4086d8 100644
--- a/library/core/src/array/iter.rs
+++ b/library/core/src/array/iter.rs
@@ -79,7 +79,7 @@ impl<T, const N: usize> IntoIterator for [T; N] {
 impl<T, const N: usize> IntoIter<T, N> {
     /// Creates a new iterator over the given `array`.
     #[stable(feature = "array_value_iter", since = "1.51.0")]
-    #[rustc_deprecated(since = "1.59.0", reason = "use `IntoIterator::into_iter` instead")]
+    #[deprecated(since = "1.59.0", note = "use `IntoIterator::into_iter` instead")]
     pub fn new(array: [T; N]) -> Self {
         IntoIterator::into_iter(array)
     }
diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs
index fac959ac734..8a3605436e7 100644
--- a/library/core/src/fmt/mod.rs
+++ b/library/core/src/fmt/mod.rs
@@ -1651,10 +1651,10 @@ impl<'a> Formatter<'a> {
     /// Flags for formatting
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.24.0",
-        reason = "use the `sign_plus`, `sign_minus`, `alternate`, \
-                  or `sign_aware_zero_pad` methods instead"
+        note = "use the `sign_plus`, `sign_minus`, `alternate`, \
+                or `sign_aware_zero_pad` methods instead"
     )]
     pub fn flags(&self) -> u32 {
         self.flags
diff --git a/library/core/src/hash/sip.rs b/library/core/src/hash/sip.rs
index b9443e30074..d153a296e36 100644
--- a/library/core/src/hash/sip.rs
+++ b/library/core/src/hash/sip.rs
@@ -14,10 +14,7 @@ use crate::ptr;
 ///
 /// See: <https://131002.net/siphash>
 #[unstable(feature = "hashmap_internals", issue = "none")]
-#[rustc_deprecated(
-    since = "1.13.0",
-    reason = "use `std::collections::hash_map::DefaultHasher` instead"
-)]
+#[deprecated(since = "1.13.0", note = "use `std::collections::hash_map::DefaultHasher` instead")]
 #[derive(Debug, Clone, Default)]
 #[doc(hidden)]
 pub struct SipHasher13 {
@@ -28,10 +25,7 @@ pub struct SipHasher13 {
 ///
 /// See: <https://131002.net/siphash/>
 #[unstable(feature = "hashmap_internals", issue = "none")]
-#[rustc_deprecated(
-    since = "1.13.0",
-    reason = "use `std::collections::hash_map::DefaultHasher` instead"
-)]
+#[deprecated(since = "1.13.0", note = "use `std::collections::hash_map::DefaultHasher` instead")]
 #[derive(Debug, Clone, Default)]
 struct SipHasher24 {
     hasher: Hasher<Sip24Rounds>,
@@ -50,10 +44,7 @@ struct SipHasher24 {
 /// it is not intended for cryptographic purposes. As such, all
 /// cryptographic uses of this implementation are _strongly discouraged_.
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "1.13.0",
-    reason = "use `std::collections::hash_map::DefaultHasher` instead"
-)]
+#[deprecated(since = "1.13.0", note = "use `std::collections::hash_map::DefaultHasher` instead")]
 #[derive(Debug, Clone, Default)]
 pub struct SipHasher(SipHasher24);
 
@@ -153,9 +144,9 @@ impl SipHasher {
     /// Creates a new `SipHasher` with the two initial keys set to 0.
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.13.0",
-        reason = "use `std::collections::hash_map::DefaultHasher` instead"
+        note = "use `std::collections::hash_map::DefaultHasher` instead"
     )]
     #[must_use]
     pub fn new() -> SipHasher {
@@ -165,9 +156,9 @@ impl SipHasher {
     /// Creates a `SipHasher` that is keyed off the provided keys.
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.13.0",
-        reason = "use `std::collections::hash_map::DefaultHasher` instead"
+        note = "use `std::collections::hash_map::DefaultHasher` instead"
     )]
     #[must_use]
     pub fn new_with_keys(key0: u64, key1: u64) -> SipHasher {
@@ -179,9 +170,9 @@ impl SipHasher13 {
     /// Creates a new `SipHasher13` with the two initial keys set to 0.
     #[inline]
     #[unstable(feature = "hashmap_internals", issue = "none")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.13.0",
-        reason = "use `std::collections::hash_map::DefaultHasher` instead"
+        note = "use `std::collections::hash_map::DefaultHasher` instead"
     )]
     pub fn new() -> SipHasher13 {
         SipHasher13::new_with_keys(0, 0)
@@ -190,9 +181,9 @@ impl SipHasher13 {
     /// Creates a `SipHasher13` that is keyed off the provided keys.
     #[inline]
     #[unstable(feature = "hashmap_internals", issue = "none")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.13.0",
-        reason = "use `std::collections::hash_map::DefaultHasher` instead"
+        note = "use `std::collections::hash_map::DefaultHasher` instead"
     )]
     pub fn new_with_keys(key0: u64, key1: u64) -> SipHasher13 {
         SipHasher13 { hasher: Hasher::new_with_keys(key0, key1) }
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index 8e02ca84317..ec2412dc348 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -63,10 +63,7 @@ use crate::mem;
 use crate::sync::atomic::{self, AtomicBool, AtomicI32, AtomicIsize, AtomicU32, Ordering};
 
 #[stable(feature = "drop_in_place", since = "1.8.0")]
-#[rustc_deprecated(
-    reason = "no longer an intrinsic - use `ptr::drop_in_place` directly",
-    since = "1.52.0"
-)]
+#[deprecated(note = "no longer an intrinsic - use `ptr::drop_in_place` directly", since = "1.52.0")]
 #[inline]
 pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
     // SAFETY: see `ptr::drop_in_place`
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 83f33ca007a..7b39f8b723b 100644
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -410,7 +410,7 @@ macro_rules! matches {
 /// ```
 #[macro_export]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "1.39.0", reason = "use the `?` operator instead")]
+#[deprecated(since = "1.39.0", note = "use the `?` operator instead")]
 #[doc(alias = "?")]
 macro_rules! r#try {
     ($expr:expr $(,)?) => {
@@ -1534,10 +1534,7 @@ pub(crate) mod builtin {
     #[rustc_builtin_macro]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[allow_internal_unstable(core_intrinsics, libstd_sys_internals)]
-    #[rustc_deprecated(
-        since = "1.52.0",
-        reason = "rustc-serialize is deprecated and no longer supported"
-    )]
+    #[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]
     #[doc(hidden)] // While technically stable, using it is unstable, and deprecated. Hide it.
     pub macro RustcDecodable($item:item) {
         /* compiler built-in */
@@ -1547,10 +1544,7 @@ pub(crate) mod builtin {
     #[rustc_builtin_macro]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[allow_internal_unstable(core_intrinsics)]
-    #[rustc_deprecated(
-        since = "1.52.0",
-        reason = "rustc-serialize is deprecated and no longer supported"
-    )]
+    #[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]
     #[doc(hidden)] // While technically stable, using it is unstable, and deprecated. Hide it.
     pub macro RustcEncodable($item:item) {
         /* compiler built-in */
diff --git a/library/core/src/mem/mod.rs b/library/core/src/mem/mod.rs
index 712d06f2170..4ce7c8c2b60 100644
--- a/library/core/src/mem/mod.rs
+++ b/library/core/src/mem/mod.rs
@@ -408,7 +408,7 @@ pub const unsafe fn size_of_val_raw<T: ?Sized>(val: *const T) -> usize {
 #[inline]
 #[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(reason = "use `align_of` instead", since = "1.2.0")]
+#[deprecated(note = "use `align_of` instead", since = "1.2.0")]
 pub fn min_align_of<T>() -> usize {
     intrinsics::min_align_of::<T>()
 }
@@ -431,7 +431,7 @@ pub fn min_align_of<T>() -> usize {
 #[inline]
 #[must_use]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(reason = "use `align_of_val` instead", since = "1.2.0")]
+#[deprecated(note = "use `align_of_val` instead", since = "1.2.0")]
 pub fn min_align_of_val<T: ?Sized>(val: &T) -> usize {
     // SAFETY: val is a reference, so it's a valid raw pointer
     unsafe { intrinsics::min_align_of_val(val) }
@@ -673,7 +673,7 @@ pub unsafe fn zeroed<T>() -> T {
 /// [inv]: MaybeUninit#initialization-invariant
 #[inline(always)]
 #[must_use]
-#[rustc_deprecated(since = "1.39.0", reason = "use `mem::MaybeUninit` instead")]
+#[deprecated(since = "1.39.0", note = "use `mem::MaybeUninit` instead")]
 #[stable(feature = "rust1", since = "1.0.0")]
 #[allow(deprecated_in_future)]
 #[allow(deprecated)]
diff --git a/library/core/src/num/f32.rs b/library/core/src/num/f32.rs
index a983d0872bc..c355ce3d879 100644
--- a/library/core/src/num/f32.rs
+++ b/library/core/src/num/f32.rs
@@ -31,7 +31,7 @@ use crate::num::FpCategory;
 /// let r = f32::RADIX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `RADIX` associated constant on `f32`")]
+#[deprecated(since = "TBD", note = "replaced by the `RADIX` associated constant on `f32`")]
 pub const RADIX: u32 = f32::RADIX;
 
 /// Number of significant digits in base 2.
@@ -48,9 +48,9 @@ pub const RADIX: u32 = f32::RADIX;
 /// let d = f32::MANTISSA_DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "TBD",
-    reason = "replaced by the `MANTISSA_DIGITS` associated constant on `f32`"
+    note = "replaced by the `MANTISSA_DIGITS` associated constant on `f32`"
 )]
 pub const MANTISSA_DIGITS: u32 = f32::MANTISSA_DIGITS;
 
@@ -68,7 +68,7 @@ pub const MANTISSA_DIGITS: u32 = f32::MANTISSA_DIGITS;
 /// let d = f32::DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `DIGITS` associated constant on `f32`")]
+#[deprecated(since = "TBD", note = "replaced by the `DIGITS` associated constant on `f32`")]
 pub const DIGITS: u32 = f32::DIGITS;
 
 /// [Machine epsilon] value for `f32`.
@@ -89,10 +89,7 @@ pub const DIGITS: u32 = f32::DIGITS;
 /// let e = f32::EPSILON;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `EPSILON` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `EPSILON` associated constant on `f32`")]
 pub const EPSILON: f32 = f32::EPSILON;
 
 /// Smallest finite `f32` value.
@@ -109,7 +106,7 @@ pub const EPSILON: f32 = f32::EPSILON;
 /// let min = f32::MIN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `MIN` associated constant on `f32`")]
+#[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on `f32`")]
 pub const MIN: f32 = f32::MIN;
 
 /// Smallest positive normal `f32` value.
@@ -126,10 +123,7 @@ pub const MIN: f32 = f32::MIN;
 /// let min = f32::MIN_POSITIVE;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_POSITIVE` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_POSITIVE` associated constant on `f32`")]
 pub const MIN_POSITIVE: f32 = f32::MIN_POSITIVE;
 
 /// Largest finite `f32` value.
@@ -146,7 +140,7 @@ pub const MIN_POSITIVE: f32 = f32::MIN_POSITIVE;
 /// let max = f32::MAX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `MAX` associated constant on `f32`")]
+#[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on `f32`")]
 pub const MAX: f32 = f32::MAX;
 
 /// One greater than the minimum possible normal power of 2 exponent.
@@ -163,10 +157,7 @@ pub const MAX: f32 = f32::MAX;
 /// let min = f32::MIN_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_EXP` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_EXP` associated constant on `f32`")]
 pub const MIN_EXP: i32 = f32::MIN_EXP;
 
 /// Maximum possible power of 2 exponent.
@@ -183,10 +174,7 @@ pub const MIN_EXP: i32 = f32::MIN_EXP;
 /// let max = f32::MAX_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MAX_EXP` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MAX_EXP` associated constant on `f32`")]
 pub const MAX_EXP: i32 = f32::MAX_EXP;
 
 /// Minimum possible normal power of 10 exponent.
@@ -203,10 +191,7 @@ pub const MAX_EXP: i32 = f32::MAX_EXP;
 /// let min = f32::MIN_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_10_EXP` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_10_EXP` associated constant on `f32`")]
 pub const MIN_10_EXP: i32 = f32::MIN_10_EXP;
 
 /// Maximum possible power of 10 exponent.
@@ -223,10 +208,7 @@ pub const MIN_10_EXP: i32 = f32::MIN_10_EXP;
 /// let max = f32::MAX_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MAX_10_EXP` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MAX_10_EXP` associated constant on `f32`")]
 pub const MAX_10_EXP: i32 = f32::MAX_10_EXP;
 
 /// Not a Number (NaN).
@@ -243,7 +225,7 @@ pub const MAX_10_EXP: i32 = f32::MAX_10_EXP;
 /// let nan = f32::NAN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `NAN` associated constant on `f32`")]
+#[deprecated(since = "TBD", note = "replaced by the `NAN` associated constant on `f32`")]
 pub const NAN: f32 = f32::NAN;
 
 /// Infinity (∞).
@@ -260,10 +242,7 @@ pub const NAN: f32 = f32::NAN;
 /// let inf = f32::INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `INFINITY` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `INFINITY` associated constant on `f32`")]
 pub const INFINITY: f32 = f32::INFINITY;
 
 /// Negative infinity (−∞).
@@ -280,10 +259,7 @@ pub const INFINITY: f32 = f32::INFINITY;
 /// let ninf = f32::NEG_INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `NEG_INFINITY` associated constant on `f32`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `NEG_INFINITY` associated constant on `f32`")]
 pub const NEG_INFINITY: f32 = f32::NEG_INFINITY;
 
 /// Basic mathematical constants.
diff --git a/library/core/src/num/f64.rs b/library/core/src/num/f64.rs
index 05598e5fe7b..8def236f4c5 100644
--- a/library/core/src/num/f64.rs
+++ b/library/core/src/num/f64.rs
@@ -31,7 +31,7 @@ use crate::num::FpCategory;
 /// let r = f64::RADIX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `RADIX` associated constant on `f64`")]
+#[deprecated(since = "TBD", note = "replaced by the `RADIX` associated constant on `f64`")]
 pub const RADIX: u32 = f64::RADIX;
 
 /// Number of significant digits in base 2.
@@ -48,9 +48,9 @@ pub const RADIX: u32 = f64::RADIX;
 /// let d = f64::MANTISSA_DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "TBD",
-    reason = "replaced by the `MANTISSA_DIGITS` associated constant on `f64`"
+    note = "replaced by the `MANTISSA_DIGITS` associated constant on `f64`"
 )]
 pub const MANTISSA_DIGITS: u32 = f64::MANTISSA_DIGITS;
 
@@ -68,7 +68,7 @@ pub const MANTISSA_DIGITS: u32 = f64::MANTISSA_DIGITS;
 /// let d = f64::DIGITS;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `DIGITS` associated constant on `f64`")]
+#[deprecated(since = "TBD", note = "replaced by the `DIGITS` associated constant on `f64`")]
 pub const DIGITS: u32 = f64::DIGITS;
 
 /// [Machine epsilon] value for `f64`.
@@ -89,10 +89,7 @@ pub const DIGITS: u32 = f64::DIGITS;
 /// let e = f64::EPSILON;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `EPSILON` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `EPSILON` associated constant on `f64`")]
 pub const EPSILON: f64 = f64::EPSILON;
 
 /// Smallest finite `f64` value.
@@ -109,7 +106,7 @@ pub const EPSILON: f64 = f64::EPSILON;
 /// let min = f64::MIN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `MIN` associated constant on `f64`")]
+#[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on `f64`")]
 pub const MIN: f64 = f64::MIN;
 
 /// Smallest positive normal `f64` value.
@@ -126,10 +123,7 @@ pub const MIN: f64 = f64::MIN;
 /// let min = f64::MIN_POSITIVE;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_POSITIVE` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_POSITIVE` associated constant on `f64`")]
 pub const MIN_POSITIVE: f64 = f64::MIN_POSITIVE;
 
 /// Largest finite `f64` value.
@@ -146,7 +140,7 @@ pub const MIN_POSITIVE: f64 = f64::MIN_POSITIVE;
 /// let max = f64::MAX;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `MAX` associated constant on `f64`")]
+#[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on `f64`")]
 pub const MAX: f64 = f64::MAX;
 
 /// One greater than the minimum possible normal power of 2 exponent.
@@ -163,10 +157,7 @@ pub const MAX: f64 = f64::MAX;
 /// let min = f64::MIN_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_EXP` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_EXP` associated constant on `f64`")]
 pub const MIN_EXP: i32 = f64::MIN_EXP;
 
 /// Maximum possible power of 2 exponent.
@@ -183,10 +174,7 @@ pub const MIN_EXP: i32 = f64::MIN_EXP;
 /// let max = f64::MAX_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MAX_EXP` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MAX_EXP` associated constant on `f64`")]
 pub const MAX_EXP: i32 = f64::MAX_EXP;
 
 /// Minimum possible normal power of 10 exponent.
@@ -203,10 +191,7 @@ pub const MAX_EXP: i32 = f64::MAX_EXP;
 /// let min = f64::MIN_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MIN_10_EXP` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MIN_10_EXP` associated constant on `f64`")]
 pub const MIN_10_EXP: i32 = f64::MIN_10_EXP;
 
 /// Maximum possible power of 10 exponent.
@@ -223,10 +208,7 @@ pub const MIN_10_EXP: i32 = f64::MIN_10_EXP;
 /// let max = f64::MAX_10_EXP;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `MAX_10_EXP` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `MAX_10_EXP` associated constant on `f64`")]
 pub const MAX_10_EXP: i32 = f64::MAX_10_EXP;
 
 /// Not a Number (NaN).
@@ -243,7 +225,7 @@ pub const MAX_10_EXP: i32 = f64::MAX_10_EXP;
 /// let nan = f64::NAN;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "TBD", reason = "replaced by the `NAN` associated constant on `f64`")]
+#[deprecated(since = "TBD", note = "replaced by the `NAN` associated constant on `f64`")]
 pub const NAN: f64 = f64::NAN;
 
 /// Infinity (∞).
@@ -260,10 +242,7 @@ pub const NAN: f64 = f64::NAN;
 /// let inf = f64::INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `INFINITY` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `INFINITY` associated constant on `f64`")]
 pub const INFINITY: f64 = f64::INFINITY;
 
 /// Negative infinity (−∞).
@@ -280,10 +259,7 @@ pub const INFINITY: f64 = f64::INFINITY;
 /// let ninf = f64::NEG_INFINITY;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
-    since = "TBD",
-    reason = "replaced by the `NEG_INFINITY` associated constant on `f64`"
-)]
+#[deprecated(since = "TBD", note = "replaced by the `NEG_INFINITY` associated constant on `f64`")]
 pub const NEG_INFINITY: f64 = f64::NEG_INFINITY;
 
 /// Basic mathematical constants.
@@ -600,7 +576,7 @@ impl f64 {
 
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.0.0", reason = "renamed to is_sign_positive")]
+    #[deprecated(since = "1.0.0", note = "renamed to is_sign_positive")]
     #[inline]
     #[doc(hidden)]
     pub fn is_positive(self) -> bool {
@@ -627,7 +603,7 @@ impl f64 {
 
     #[must_use]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.0.0", reason = "renamed to is_sign_negative")]
+    #[deprecated(since = "1.0.0", note = "renamed to is_sign_negative")]
     #[inline]
     #[doc(hidden)]
     pub fn is_negative(self) -> bool {
diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
index ec460286d03..e5d416e82d0 100644
--- a/library/core/src/num/int_macros.rs
+++ b/library/core/src/num/int_macros.rs
@@ -2703,7 +2703,7 @@ macro_rules! int_impl {
         #[inline(always)]
         #[rustc_promotable]
         #[rustc_const_stable(feature = "const_min_value", since = "1.32.0")]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MIN` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
         pub const fn min_value() -> Self {
             Self::MIN
         }
@@ -2716,7 +2716,7 @@ macro_rules! int_impl {
         #[inline(always)]
         #[rustc_promotable]
         #[rustc_const_stable(feature = "const_max_value", since = "1.32.0")]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MAX` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
         pub const fn max_value() -> Self {
             Self::MAX
         }
diff --git a/library/core/src/num/shells/i128.rs b/library/core/src/num/shells/i128.rs
index b37767cd5eb..7b048dc5206 100644
--- a/library/core/src/num/shells/i128.rs
+++ b/library/core/src/num/shells/i128.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "i128", since = "1.26.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `i128`"
+    note = "all constants in this module replaced by associated constants on `i128`"
 )]
 
 int_module! { i128, #[stable(feature = "i128", since="1.26.0")] }
diff --git a/library/core/src/num/shells/i16.rs b/library/core/src/num/shells/i16.rs
index 3137e72ca00..5c5812d5c5e 100644
--- a/library/core/src/num/shells/i16.rs
+++ b/library/core/src/num/shells/i16.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `i16`"
+    note = "all constants in this module replaced by associated constants on `i16`"
 )]
 
 int_module! { i16 }
diff --git a/library/core/src/num/shells/i32.rs b/library/core/src/num/shells/i32.rs
index bb70751d8ca..b283ac64415 100644
--- a/library/core/src/num/shells/i32.rs
+++ b/library/core/src/num/shells/i32.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `i32`"
+    note = "all constants in this module replaced by associated constants on `i32`"
 )]
 
 int_module! { i32 }
diff --git a/library/core/src/num/shells/i64.rs b/library/core/src/num/shells/i64.rs
index b08201c2555..a416fa7e936 100644
--- a/library/core/src/num/shells/i64.rs
+++ b/library/core/src/num/shells/i64.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `i64`"
+    note = "all constants in this module replaced by associated constants on `i64`"
 )]
 
 int_module! { i64 }
diff --git a/library/core/src/num/shells/i8.rs b/library/core/src/num/shells/i8.rs
index a7ad9bbbbce..02465013a4a 100644
--- a/library/core/src/num/shells/i8.rs
+++ b/library/core/src/num/shells/i8.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `i8`"
+    note = "all constants in this module replaced by associated constants on `i8`"
 )]
 
 int_module! { i8 }
diff --git a/library/core/src/num/shells/int_macros.rs b/library/core/src/num/shells/int_macros.rs
index c6a5595d958..2b1133e11a5 100644
--- a/library/core/src/num/shells/int_macros.rs
+++ b/library/core/src/num/shells/int_macros.rs
@@ -19,7 +19,7 @@ macro_rules! int_module {
         /// ```
         ///
         #[$attr]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MIN` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
         pub const MIN: $T = $T::MIN;
 
         #[doc = concat!(
@@ -38,7 +38,7 @@ macro_rules! int_module {
         /// ```
         ///
         #[$attr]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MAX` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
         pub const MAX: $T = $T::MAX;
     )
 }
diff --git a/library/core/src/num/shells/isize.rs b/library/core/src/num/shells/isize.rs
index d719936c0b2..1579fbab6d4 100644
--- a/library/core/src/num/shells/isize.rs
+++ b/library/core/src/num/shells/isize.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `isize`"
+    note = "all constants in this module replaced by associated constants on `isize`"
 )]
 
 int_module! { isize }
diff --git a/library/core/src/num/shells/u128.rs b/library/core/src/num/shells/u128.rs
index 49f56c67c37..fe08cee586c 100644
--- a/library/core/src/num/shells/u128.rs
+++ b/library/core/src/num/shells/u128.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "i128", since = "1.26.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `u128`"
+    note = "all constants in this module replaced by associated constants on `u128`"
 )]
 
 int_module! { u128, #[stable(feature = "i128", since="1.26.0")] }
diff --git a/library/core/src/num/shells/u16.rs b/library/core/src/num/shells/u16.rs
index b1d58ad4b9d..36f8c697878 100644
--- a/library/core/src/num/shells/u16.rs
+++ b/library/core/src/num/shells/u16.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `u16`"
+    note = "all constants in this module replaced by associated constants on `u16`"
 )]
 
 int_module! { u16 }
diff --git a/library/core/src/num/shells/u32.rs b/library/core/src/num/shells/u32.rs
index b6acf950035..1c369097dcd 100644
--- a/library/core/src/num/shells/u32.rs
+++ b/library/core/src/num/shells/u32.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `u32`"
+    note = "all constants in this module replaced by associated constants on `u32`"
 )]
 
 int_module! { u32 }
diff --git a/library/core/src/num/shells/u64.rs b/library/core/src/num/shells/u64.rs
index d43726f84fa..e8b691d1555 100644
--- a/library/core/src/num/shells/u64.rs
+++ b/library/core/src/num/shells/u64.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `u64`"
+    note = "all constants in this module replaced by associated constants on `u64`"
 )]
 
 int_module! { u64 }
diff --git a/library/core/src/num/shells/u8.rs b/library/core/src/num/shells/u8.rs
index 0eadf85ec6d..817c6a18aaa 100644
--- a/library/core/src/num/shells/u8.rs
+++ b/library/core/src/num/shells/u8.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `u8`"
+    note = "all constants in this module replaced by associated constants on `u8`"
 )]
 
 int_module! { u8 }
diff --git a/library/core/src/num/shells/usize.rs b/library/core/src/num/shells/usize.rs
index deeed67d496..3e1bec5ec48 100644
--- a/library/core/src/num/shells/usize.rs
+++ b/library/core/src/num/shells/usize.rs
@@ -5,9 +5,9 @@
 //! New code should use the associated constants directly on the primitive type.
 
 #![stable(feature = "rust1", since = "1.0.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "TBD",
-    reason = "all constants in this module replaced by associated constants on `usize`"
+    note = "all constants in this module replaced by associated constants on `usize`"
 )]
 
 int_module! { usize }
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
index 514ac69f7e0..e26f57066af 100644
--- a/library/core/src/num/uint_macros.rs
+++ b/library/core/src/num/uint_macros.rs
@@ -2423,7 +2423,7 @@ macro_rules! uint_impl {
         #[rustc_promotable]
         #[inline(always)]
         #[rustc_const_stable(feature = "const_max_value", since = "1.32.0")]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MIN` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MIN` associated constant on this type")]
         pub const fn min_value() -> Self { Self::MIN }
 
         /// New code should prefer to use
@@ -2434,7 +2434,7 @@ macro_rules! uint_impl {
         #[rustc_promotable]
         #[inline(always)]
         #[rustc_const_stable(feature = "const_max_value", since = "1.32.0")]
-        #[rustc_deprecated(since = "TBD", reason = "replaced by the `MAX` associated constant on this type")]
+        #[deprecated(since = "TBD", note = "replaced by the `MAX` associated constant on this type")]
         pub const fn max_value() -> Self { Self::MAX }
     }
 }
diff --git a/library/core/src/str/iter.rs b/library/core/src/str/iter.rs
index e529bccbc79..e00c6d377c7 100644
--- a/library/core/src/str/iter.rs
+++ b/library/core/src/str/iter.rs
@@ -1129,7 +1129,7 @@ impl FusedIterator for Lines<'_> {}
 ///
 /// [`lines_any`]: str::lines_any
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "1.4.0", reason = "use lines()/Lines instead now")]
+#[deprecated(since = "1.4.0", note = "use lines()/Lines instead now")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 #[derive(Clone, Debug)]
 #[allow(deprecated)]
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index 86e1afa2885..ede9a28dcbe 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -591,7 +591,7 @@ impl str {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.29.0", reason = "use `get_unchecked(begin..end)` instead")]
+    #[deprecated(since = "1.29.0", note = "use `get_unchecked(begin..end)` instead")]
     #[must_use]
     #[inline]
     pub unsafe fn slice_unchecked(&self, begin: usize, end: usize) -> &str {
@@ -625,7 +625,7 @@ impl str {
     /// * `begin` and `end` must be byte positions within the string slice.
     /// * `begin` and `end` must lie on UTF-8 sequence boundaries.
     #[stable(feature = "str_slice_mut", since = "1.5.0")]
-    #[rustc_deprecated(since = "1.29.0", reason = "use `get_unchecked_mut(begin..end)` instead")]
+    #[deprecated(since = "1.29.0", note = "use `get_unchecked_mut(begin..end)` instead")]
     #[inline]
     pub unsafe fn slice_mut_unchecked(&mut self, begin: usize, end: usize) -> &mut str {
         // SAFETY: the caller must uphold the safety contract for `get_unchecked_mut`;
@@ -1000,7 +1000,7 @@ impl str {
 
     /// An iterator over the lines of a string.
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.4.0", reason = "use lines() instead now")]
+    #[deprecated(since = "1.4.0", note = "use lines() instead now")]
     #[inline]
     #[allow(deprecated)]
     pub fn lines_any(&self) -> LinesAny<'_> {
@@ -1964,11 +1964,7 @@ impl str {
                   without modifying the original"]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
-        since = "1.33.0",
-        reason = "superseded by `trim_start`",
-        suggestion = "trim_start"
-    )]
+    #[deprecated(since = "1.33.0", note = "superseded by `trim_start`", suggestion = "trim_start")]
     pub fn trim_left(&self) -> &str {
         self.trim_start()
     }
@@ -2008,11 +2004,7 @@ impl str {
                   without modifying the original"]
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
-        since = "1.33.0",
-        reason = "superseded by `trim_end`",
-        suggestion = "trim_end"
-    )]
+    #[deprecated(since = "1.33.0", note = "superseded by `trim_end`", suggestion = "trim_end")]
     pub fn trim_right(&self) -> &str {
         self.trim_end()
     }
@@ -2240,9 +2232,9 @@ impl str {
     /// assert_eq!("12foo1bar12".trim_left_matches(x), "foo1bar12");
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.33.0",
-        reason = "superseded by `trim_start_matches`",
+        note = "superseded by `trim_start_matches`",
         suggestion = "trim_start_matches"
     )]
     pub fn trim_left_matches<'a, P: Pattern<'a>>(&'a self, pat: P) -> &'a str {
@@ -2283,9 +2275,9 @@ impl str {
     /// assert_eq!("1fooX".trim_right_matches(|c| c == '1' || c == 'X'), "1foo");
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.33.0",
-        reason = "superseded by `trim_end_matches`",
+        note = "superseded by `trim_end_matches`",
         suggestion = "trim_end_matches"
     )]
     pub fn trim_right_matches<'a, P>(&'a self, pat: P) -> &'a str
diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs
index 6285d1c1cbb..b573b752681 100644
--- a/library/core/src/sync/atomic.rs
+++ b/library/core/src/sync/atomic.rs
@@ -270,9 +270,9 @@ pub enum Ordering {
 /// An [`AtomicBool`] initialized to `false`.
 #[cfg(target_has_atomic_load_store = "8")]
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "1.34.0",
-    reason = "the `new` function is now preferred",
+    note = "the `new` function is now preferred",
     suggestion = "AtomicBool::new(false)"
 )]
 pub const ATOMIC_BOOL_INIT: AtomicBool = AtomicBool::new(false);
@@ -550,9 +550,9 @@ impl AtomicBool {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.50.0",
-        reason = "Use `compare_exchange` or `compare_exchange_weak` instead"
+        note = "Use `compare_exchange` or `compare_exchange_weak` instead"
     )]
     #[cfg(target_has_atomic = "8")]
     pub fn compare_and_swap(&self, current: bool, new: bool, order: Ordering) -> bool {
@@ -1234,9 +1234,9 @@ impl<T> AtomicPtr<T> {
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.50.0",
-        reason = "Use `compare_exchange` or `compare_exchange_weak` instead"
+        note = "Use `compare_exchange` or `compare_exchange_weak` instead"
     )]
     #[cfg(target_has_atomic = "ptr")]
     pub fn compare_and_swap(&self, current: *mut T, new: *mut T, order: Ordering) -> *mut T {
@@ -1487,9 +1487,9 @@ macro_rules! atomic_int {
 
         /// An atomic integer initialized to `0`.
         #[$stable_init_const]
-        #[rustc_deprecated(
+        #[deprecated(
             since = "1.34.0",
-            reason = "the `new` function is now preferred",
+            note = "the `new` function is now preferred",
             suggestion = $atomic_new,
         )]
         pub const $atomic_init: $atomic_type = $atomic_type::new(0);
@@ -1809,9 +1809,9 @@ macro_rules! atomic_int {
             /// ```
             #[inline]
             #[$stable]
-            #[rustc_deprecated(
+            #[deprecated(
                 since = "1.50.0",
-                reason = "Use `compare_exchange` or `compare_exchange_weak` instead")
+                note = "Use `compare_exchange` or `compare_exchange_weak` instead")
             ]
             #[$cfg_cas]
             pub fn compare_and_swap(&self,
@@ -3008,7 +3008,7 @@ impl<T> fmt::Pointer for AtomicPtr<T> {
 /// [`hint::spin_loop`]: crate::hint::spin_loop
 #[inline]
 #[stable(feature = "spin_loop_hint", since = "1.24.0")]
-#[rustc_deprecated(since = "1.51.0", reason = "use hint::spin_loop instead")]
+#[deprecated(since = "1.51.0", note = "use hint::spin_loop instead")]
 pub fn spin_loop_hint() {
     spin_loop()
 }
diff --git a/library/std/src/ascii.rs b/library/std/src/ascii.rs
index 035cd9f243b..c29f015777f 100644
--- a/library/std/src/ascii.rs
+++ b/library/std/src/ascii.rs
@@ -39,7 +39,7 @@ pub use core::ascii::{escape_default, EscapeDefault};
 ///
 /// [combining character]: https://en.wikipedia.org/wiki/Combining_character
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "1.26.0", reason = "use inherent methods instead")]
+#[deprecated(since = "1.26.0", note = "use inherent methods instead")]
 pub trait AsciiExt {
     /// Container type for copied ASCII characters.
     #[stable(feature = "rust1", since = "1.0.0")]
diff --git a/library/std/src/collections/mod.rs b/library/std/src/collections/mod.rs
index 0caec8fe05a..ae2baba09e6 100644
--- a/library/std/src/collections/mod.rs
+++ b/library/std/src/collections/mod.rs
@@ -402,7 +402,7 @@
 
 #[stable(feature = "rust1", since = "1.0.0")]
 // FIXME(#82080) The deprecation here is only theoretical, and does not actually produce a warning.
-#[rustc_deprecated(reason = "moved to `std::ops::Bound`", since = "1.26.0")]
+#[deprecated(note = "moved to `std::ops::Bound`", since = "1.26.0")]
 #[doc(hidden)]
 pub use crate::ops::Bound;
 
diff --git a/library/std/src/env.rs b/library/std/src/env.rs
index f03d298d869..319fc47292e 100644
--- a/library/std/src/env.rs
+++ b/library/std/src/env.rs
@@ -577,10 +577,10 @@ impl Error for JoinPathsError {
 ///     None => println!("Impossible to get your home dir!"),
 /// }
 /// ```
-#[rustc_deprecated(
+#[deprecated(
     since = "1.29.0",
-    reason = "This function's behavior is unexpected and probably not what you want. \
-              Consider using a crate from crates.io instead."
+    note = "This function's behavior is unexpected and probably not what you want. \
+            Consider using a crate from crates.io instead."
 )]
 #[must_use]
 #[stable(feature = "env", since = "1.0.0")]
diff --git a/library/std/src/error.rs b/library/std/src/error.rs
index 4fb94908c80..700bf6b2102 100644
--- a/library/std/src/error.rs
+++ b/library/std/src/error.rs
@@ -143,15 +143,15 @@ pub trait Error: Debug + Display {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.42.0", reason = "use the Display impl or to_string()")]
+    #[deprecated(since = "1.42.0", note = "use the Display impl or to_string()")]
     fn description(&self) -> &str {
         "description() is deprecated; use Display"
     }
 
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.33.0",
-        reason = "replaced by Error::source, which can support downcasting"
+        note = "replaced by Error::source, which can support downcasting"
     )]
     #[allow(missing_docs)]
     fn cause(&self) -> Option<&dyn Error> {
diff --git a/library/std/src/f32.rs b/library/std/src/f32.rs
index ac288c599f3..557c59dfb5f 100644
--- a/library/std/src/f32.rs
+++ b/library/std/src/f32.rs
@@ -511,15 +511,15 @@ impl f32 {
     #[must_use = "method returns a new number and does not mutate the original value"]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.10.0",
-        reason = "you probably meant `(self - other).abs()`: \
-                  this operation is `(self - other).max(0.0)` \
-                  except that `abs_sub` also propagates NaNs (also \
-                  known as `fdimf` in C). If you truly need the positive \
-                  difference, consider using that expression or the C function \
-                  `fdimf`, depending on how you wish to handle NaN (please consider \
-                  filing an issue describing your use-case too)."
+        note = "you probably meant `(self - other).abs()`: \
+                this operation is `(self - other).max(0.0)` \
+                except that `abs_sub` also propagates NaNs (also \
+                known as `fdimf` in C). If you truly need the positive \
+                difference, consider using that expression or the C function \
+                `fdimf`, depending on how you wish to handle NaN (please consider \
+                filing an issue describing your use-case too)."
     )]
     pub fn abs_sub(self, other: f32) -> f32 {
         unsafe { cmath::fdimf(self, other) }
diff --git a/library/std/src/f64.rs b/library/std/src/f64.rs
index 01279f01b05..6f322aea6aa 100644
--- a/library/std/src/f64.rs
+++ b/library/std/src/f64.rs
@@ -513,15 +513,15 @@ impl f64 {
     #[must_use = "method returns a new number and does not mutate the original value"]
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.10.0",
-        reason = "you probably meant `(self - other).abs()`: \
-                  this operation is `(self - other).max(0.0)` \
-                  except that `abs_sub` also propagates NaNs (also \
-                  known as `fdim` in C). If you truly need the positive \
-                  difference, consider using that expression or the C function \
-                  `fdim`, depending on how you wish to handle NaN (please consider \
-                  filing an issue describing your use-case too)."
+        note = "you probably meant `(self - other).abs()`: \
+                this operation is `(self - other).max(0.0)` \
+                except that `abs_sub` also propagates NaNs (also \
+                known as `fdim` in C). If you truly need the positive \
+                difference, consider using that expression or the C function \
+                `fdim`, depending on how you wish to handle NaN (please consider \
+                filing an issue describing your use-case too)."
     )]
     pub fn abs_sub(self, other: f64) -> f64 {
         unsafe { cmath::fdim(self, other) }
diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 433b4d53013..495a8660648 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -1851,10 +1851,10 @@ pub fn hard_link<P: AsRef<Path>, Q: AsRef<Path>>(original: P, link: Q) -> io::Re
 /// }
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "1.1.0",
-    reason = "replaced with std::os::unix::fs::symlink and \
-              std::os::windows::fs::{symlink_file, symlink_dir}"
+    note = "replaced with std::os::unix::fs::symlink and \
+            std::os::windows::fs::{symlink_file, symlink_dir}"
 )]
 pub fn soft_link<P: AsRef<Path>, Q: AsRef<Path>>(original: P, link: Q) -> io::Result<()> {
     fs_imp::symlink(original.as_ref(), link.as_ref())
diff --git a/library/std/src/net/tcp.rs b/library/std/src/net/tcp.rs
index f5d3c4905e0..06300035633 100644
--- a/library/std/src/net/tcp.rs
+++ b/library/std/src/net/tcp.rs
@@ -915,20 +915,14 @@ impl TcpListener {
     }
 
     #[stable(feature = "net2_mutators", since = "1.9.0")]
-    #[rustc_deprecated(
-        since = "1.16.0",
-        reason = "this option can only be set before the socket is bound"
-    )]
+    #[deprecated(since = "1.16.0", note = "this option can only be set before the socket is bound")]
     #[allow(missing_docs)]
     pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
         self.0.set_only_v6(only_v6)
     }
 
     #[stable(feature = "net2_mutators", since = "1.9.0")]
-    #[rustc_deprecated(
-        since = "1.16.0",
-        reason = "this option can only be set before the socket is bound"
-    )]
+    #[deprecated(since = "1.16.0", note = "this option can only be set before the socket is bound")]
     #[allow(missing_docs)]
     pub fn only_v6(&self) -> io::Result<bool> {
         self.0.only_v6()
diff --git a/library/std/src/os/android/fs.rs b/library/std/src/os/android/fs.rs
index 6aeef330dfa..1beb3cf6e84 100644
--- a/library/std/src/os/android/fs.rs
+++ b/library/std/src/os/android/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/android/raw.rs b/library/std/src/os/android/raw.rs
index 2b8ade8a82e..a255d032086 100644
--- a/library/std/src/os/android/raw.rs
+++ b/library/std/src/os/android/raw.rs
@@ -1,12 +1,12 @@
 //! Android-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/dragonfly/fs.rs b/library/std/src/os/dragonfly/fs.rs
index e4c4e04cd30..1424fc4c698 100644
--- a/library/std/src/os/dragonfly/fs.rs
+++ b/library/std/src/os/dragonfly/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/dragonfly/raw.rs b/library/std/src/os/dragonfly/raw.rs
index 2a2d2904372..071bf6199aa 100644
--- a/library/std/src/os/dragonfly/raw.rs
+++ b/library/std/src/os/dragonfly/raw.rs
@@ -1,12 +1,12 @@
 //! Dragonfly-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/emscripten/fs.rs b/library/std/src/os/emscripten/fs.rs
index d4f758a3457..d5ec8e03c00 100644
--- a/library/std/src/os/emscripten/fs.rs
+++ b/library/std/src/os/emscripten/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/emscripten/raw.rs b/library/std/src/os/emscripten/raw.rs
index 503645c08ce..d23011c7381 100644
--- a/library/std/src/os/emscripten/raw.rs
+++ b/library/std/src/os/emscripten/raw.rs
@@ -3,12 +3,12 @@
 //! except using the musl-specific stat64 structure in liblibc.
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/espidf/fs.rs b/library/std/src/os/espidf/fs.rs
index 93dc2c0cab7..88701dafe20 100644
--- a/library/std/src/os/espidf/fs.rs
+++ b/library/std/src/os/espidf/fs.rs
@@ -12,10 +12,10 @@ use crate::os::espidf::raw;
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 pub trait MetadataExt {
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/espidf/raw.rs b/library/std/src/os/espidf/raw.rs
index fb18ec6f6f8..7df0e74b223 100644
--- a/library/std/src/os/espidf/raw.rs
+++ b/library/std/src/os/espidf/raw.rs
@@ -1,12 +1,12 @@
 //! Raw type definitions for the ESP-IDF framework.
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 
 use crate::os::raw::c_long;
diff --git a/library/std/src/os/freebsd/fs.rs b/library/std/src/os/freebsd/fs.rs
index 1eda8690d5d..8db3a950c40 100644
--- a/library/std/src/os/freebsd/fs.rs
+++ b/library/std/src/os/freebsd/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/freebsd/raw.rs b/library/std/src/os/freebsd/raw.rs
index aeae08fc6aa..ab0bf792319 100644
--- a/library/std/src/os/freebsd/raw.rs
+++ b/library/std/src/os/freebsd/raw.rs
@@ -1,12 +1,12 @@
 //! FreeBSD-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/fuchsia/raw.rs b/library/std/src/os/fuchsia/raw.rs
index f94659cd5ba..060d6e86b6c 100644
--- a/library/std/src/os/fuchsia/raw.rs
+++ b/library/std/src/os/fuchsia/raw.rs
@@ -1,12 +1,12 @@
 //! Fuchsia-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/haiku/fs.rs b/library/std/src/os/haiku/fs.rs
index 28015f62526..a23a2af8f6e 100644
--- a/library/std/src/os/haiku/fs.rs
+++ b/library/std/src/os/haiku/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/haiku/raw.rs b/library/std/src/os/haiku/raw.rs
index 48117d288ae..afbb66ccb5e 100644
--- a/library/std/src/os/haiku/raw.rs
+++ b/library/std/src/os/haiku/raw.rs
@@ -1,12 +1,12 @@
 //! Haiku-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.53.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/illumos/fs.rs b/library/std/src/os/illumos/fs.rs
index 021d154ff5a..63be48b8131 100644
--- a/library/std/src/os/illumos/fs.rs
+++ b/library/std/src/os/illumos/fs.rs
@@ -18,9 +18,9 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor methods of this trait"
+        note = "deprecated in favor of the accessor methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/illumos/raw.rs b/library/std/src/os/illumos/raw.rs
index 88c832ae7c7..2bea9ebb3c8 100644
--- a/library/std/src/os/illumos/raw.rs
+++ b/library/std/src/os/illumos/raw.rs
@@ -1,9 +1,9 @@
 //! illumos-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by the standard library, the `libc` \
+    note = "these type aliases are no longer supported by the standard library, the `libc` \
     crate on crates.io should be used instead for the correct definitions"
 )]
 #![allow(deprecated)]
diff --git a/library/std/src/os/ios/fs.rs b/library/std/src/os/ios/fs.rs
index 2c5e38a803d..4a4637ce072 100644
--- a/library/std/src/os/ios/fs.rs
+++ b/library/std/src/os/ios/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/ios/raw.rs b/library/std/src/os/ios/raw.rs
index 97b0a96b0f1..af12aeebe5d 100644
--- a/library/std/src/os/ios/raw.rs
+++ b/library/std/src/os/ios/raw.rs
@@ -1,12 +1,12 @@
 //! iOS-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/l4re/fs.rs b/library/std/src/os/l4re/fs.rs
index b9b6918292f..6d6a535b1e8 100644
--- a/library/std/src/os/l4re/fs.rs
+++ b/library/std/src/os/l4re/fs.rs
@@ -38,7 +38,7 @@ pub trait MetadataExt {
     /// }
     /// ```
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(since = "1.8.0", reason = "other methods of this trait are now preferred")]
+    #[deprecated(since = "1.8.0", note = "other methods of this trait are now preferred")]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
 
diff --git a/library/std/src/os/l4re/raw.rs b/library/std/src/os/l4re/raw.rs
index 5efd6301fc9..699e8be33c8 100644
--- a/library/std/src/os/l4re/raw.rs
+++ b/library/std/src/os/l4re/raw.rs
@@ -1,12 +1,12 @@
 //! L4Re-specific raw type definitions.
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/linux/fs.rs b/library/std/src/os/linux/fs.rs
index 9d18ccbeb24..2e90d8d6be7 100644
--- a/library/std/src/os/linux/fs.rs
+++ b/library/std/src/os/linux/fs.rs
@@ -38,7 +38,7 @@ pub trait MetadataExt {
     /// }
     /// ```
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(since = "1.8.0", reason = "other methods of this trait are now preferred")]
+    #[deprecated(since = "1.8.0", note = "other methods of this trait are now preferred")]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
 
diff --git a/library/std/src/os/linux/raw.rs b/library/std/src/os/linux/raw.rs
index d78049bce24..c73791d1452 100644
--- a/library/std/src/os/linux/raw.rs
+++ b/library/std/src/os/linux/raw.rs
@@ -1,12 +1,12 @@
 //! Linux-specific raw type definitions.
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/macos/fs.rs b/library/std/src/os/macos/fs.rs
index 4152c352936..91915da6a43 100644
--- a/library/std/src/os/macos/fs.rs
+++ b/library/std/src/os/macos/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/macos/raw.rs b/library/std/src/os/macos/raw.rs
index 708261d86bd..0b21f6ee5e4 100644
--- a/library/std/src/os/macos/raw.rs
+++ b/library/std/src/os/macos/raw.rs
@@ -1,12 +1,12 @@
 //! macOS-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/netbsd/fs.rs b/library/std/src/os/netbsd/fs.rs
index 6b29a40d2b5..fe0be069e5e 100644
--- a/library/std/src/os/netbsd/fs.rs
+++ b/library/std/src/os/netbsd/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/netbsd/raw.rs b/library/std/src/os/netbsd/raw.rs
index 475fcdcc4aa..18057291fee 100644
--- a/library/std/src/os/netbsd/raw.rs
+++ b/library/std/src/os/netbsd/raw.rs
@@ -1,12 +1,12 @@
 //! NetBSD-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/openbsd/fs.rs b/library/std/src/os/openbsd/fs.rs
index 3143dc95fdf..b8d8d31c5b8 100644
--- a/library/std/src/os/openbsd/fs.rs
+++ b/library/std/src/os/openbsd/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/openbsd/raw.rs b/library/std/src/os/openbsd/raw.rs
index 8e34e5483b7..6711fb51b17 100644
--- a/library/std/src/os/openbsd/raw.rs
+++ b/library/std/src/os/openbsd/raw.rs
@@ -1,12 +1,12 @@
 //! OpenBSD-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/redox/fs.rs b/library/std/src/os/redox/fs.rs
index 0f179c8b837..682ca6a2c03 100644
--- a/library/std/src/os/redox/fs.rs
+++ b/library/std/src/os/redox/fs.rs
@@ -34,10 +34,10 @@ pub trait MetadataExt {
     /// }
     /// ```
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/redox/raw.rs b/library/std/src/os/redox/raw.rs
index 9a6b99684c5..7b1cd8ae800 100644
--- a/library/std/src/os/redox/raw.rs
+++ b/library/std/src/os/redox/raw.rs
@@ -1,12 +1,12 @@
 //! Redox-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/solaris/fs.rs b/library/std/src/os/solaris/fs.rs
index 908c5c38a84..09314373704 100644
--- a/library/std/src/os/solaris/fs.rs
+++ b/library/std/src/os/solaris/fs.rs
@@ -18,10 +18,10 @@ pub trait MetadataExt {
     /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
     /// cross-Unix abstractions contained within the raw stat.
     #[stable(feature = "metadata_ext", since = "1.1.0")]
-    #[rustc_deprecated(
+    #[deprecated(
         since = "1.8.0",
-        reason = "deprecated in favor of the accessor \
-                  methods of this trait"
+        note = "deprecated in favor of the accessor \
+                methods of this trait"
     )]
     #[allow(deprecated)]
     fn as_raw_stat(&self) -> &raw::stat;
diff --git a/library/std/src/os/solaris/raw.rs b/library/std/src/os/solaris/raw.rs
index e78f9992bb3..63426c96951 100644
--- a/library/std/src/os/solaris/raw.rs
+++ b/library/std/src/os/solaris/raw.rs
@@ -1,12 +1,12 @@
 //! Solaris-specific raw type definitions
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/os/unix/process.rs b/library/std/src/os/unix/process.rs
index d95bc9b15c9..9480d71798b 100644
--- a/library/std/src/os/unix/process.rs
+++ b/library/std/src/os/unix/process.rs
@@ -103,7 +103,7 @@ pub trait CommandExt: Sealed {
     ///
     /// [`pre_exec`]: CommandExt::pre_exec
     #[stable(feature = "process_exec", since = "1.15.0")]
-    #[rustc_deprecated(since = "1.37.0", reason = "should be unsafe, use `pre_exec` instead")]
+    #[deprecated(since = "1.37.0", note = "should be unsafe, use `pre_exec` instead")]
     fn before_exec<F>(&mut self, f: F) -> &mut process::Command
     where
         F: FnMut() -> io::Result<()> + Send + Sync + 'static,
diff --git a/library/std/src/os/unix/raw.rs b/library/std/src/os/unix/raw.rs
index c292955cb4e..fe761627bc1 100644
--- a/library/std/src/os/unix/raw.rs
+++ b/library/std/src/os/unix/raw.rs
@@ -1,12 +1,12 @@
 //! Unix-specific primitives available on all unix platforms.
 
 #![stable(feature = "raw_ext", since = "1.1.0")]
-#![rustc_deprecated(
+#![deprecated(
     since = "1.8.0",
-    reason = "these type aliases are no longer supported by \
-              the standard library, the `libc` crate on \
-              crates.io should be used instead for the correct \
-              definitions"
+    note = "these type aliases are no longer supported by \
+            the standard library, the `libc` crate on \
+            crates.io should be used instead for the correct \
+            definitions"
 )]
 #![allow(deprecated)]
 
diff --git a/library/std/src/sync/condvar.rs b/library/std/src/sync/condvar.rs
index b41918ec1cf..7ff2f330f8a 100644
--- a/library/std/src/sync/condvar.rs
+++ b/library/std/src/sync/condvar.rs
@@ -303,7 +303,7 @@ impl Condvar {
     /// }
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[rustc_deprecated(since = "1.6.0", reason = "replaced by `std::sync::Condvar::wait_timeout`")]
+    #[deprecated(since = "1.6.0", note = "replaced by `std::sync::Condvar::wait_timeout`")]
     pub fn wait_timeout_ms<'a, T>(
         &self,
         guard: MutexGuard<'a, T>,
diff --git a/library/std/src/sync/once.rs b/library/std/src/sync/once.rs
index d2dd4c075d2..a7feea58859 100644
--- a/library/std/src/sync/once.rs
+++ b/library/std/src/sync/once.rs
@@ -152,9 +152,9 @@ pub struct OnceState {
 /// static START: Once = ONCE_INIT;
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(
+#[deprecated(
     since = "1.38.0",
-    reason = "the `new` function is now preferred",
+    note = "the `new` function is now preferred",
     suggestion = "Once::new()"
 )]
 pub const ONCE_INIT: Once = Once::new();
diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs
index 5309dc47ac4..803181c90b0 100644
--- a/library/std/src/thread/mod.rs
+++ b/library/std/src/thread/mod.rs
@@ -786,7 +786,7 @@ pub fn panicking() -> bool {
 /// thread::sleep_ms(2000);
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "1.6.0", reason = "replaced by `std::thread::sleep`")]
+#[deprecated(since = "1.6.0", note = "replaced by `std::thread::sleep`")]
 pub fn sleep_ms(ms: u32) {
     sleep(Duration::from_millis(ms as u64))
 }
@@ -940,7 +940,7 @@ pub fn park() {
 ///
 /// See the [park documentation][`park`] for more detail.
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_deprecated(since = "1.6.0", reason = "replaced by `std::thread::park_timeout`")]
+#[deprecated(since = "1.6.0", note = "replaced by `std::thread::park_timeout`")]
 pub fn park_timeout_ms(ms: u32) {
     park_timeout(Duration::from_millis(ms as u64))
 }
diff --git a/src/test/rustdoc/inline_cross/auxiliary/macros.rs b/src/test/rustdoc/inline_cross/auxiliary/macros.rs
index 2165be97452..651ae2f1ae8 100644
--- a/src/test/rustdoc/inline_cross/auxiliary/macros.rs
+++ b/src/test/rustdoc/inline_cross/auxiliary/macros.rs
@@ -1,11 +1,10 @@
 #![feature(staged_api)]
-
 #![stable(feature = "rust1", since = "1.0.0")]
 
 /// docs for my_macro
 #[unstable(feature = "macro_test", issue = "none")]
-#[rustc_deprecated(since = "1.2.3", reason = "text")]
+#[deprecated(since = "1.2.3", note = "text")]
 #[macro_export]
 macro_rules! my_macro {
-    () => ()
+    () => {};
 }
diff --git a/src/test/rustdoc/issue-32374.rs b/src/test/rustdoc/issue-32374.rs
index 7654a561527..01f95538196 100644
--- a/src/test/rustdoc/issue-32374.rs
+++ b/src/test/rustdoc/issue-32374.rs
@@ -14,7 +14,7 @@
 // @matches issue_32374/struct.T.html '//*[@class="stab unstable"]' \
 //      '🔬 This is a nightly-only experimental API. \(test\s#32374\)$'
 /// Docs
-#[rustc_deprecated(since = "1.0.0", reason = "text")]
+#[deprecated(since = "1.0.0", note = "text")]
 #[unstable(feature = "test", issue = "32374")]
 pub struct T;
 
@@ -22,6 +22,6 @@ pub struct T;
 //      '👎 Deprecated since 1.0.0: deprecated'
 // @has issue_32374/struct.U.html '//*[@class="stab unstable"]' \
 //      '🔬 This is a nightly-only experimental API. (test #32374)'
-#[rustc_deprecated(since = "1.0.0", reason = "deprecated")]
+#[deprecated(since = "1.0.0", note = "deprecated")]
 #[unstable(feature = "test", issue = "32374", reason = "unstable")]
 pub struct U;
diff --git a/src/test/rustdoc/rustc_deprecated-future.rs b/src/test/rustdoc/rustc_deprecated-future.rs
index 95a767a8329..9bc99d712ec 100644
--- a/src/test/rustdoc/rustc_deprecated-future.rs
+++ b/src/test/rustdoc/rustc_deprecated-future.rs
@@ -1,12 +1,11 @@
 #![feature(staged_api)]
-
 #![stable(feature = "rustc_deprecated-future-test", since = "1.0.0")]
 
 // @has rustc_deprecated_future/index.html '//*[@class="stab deprecated"]' \
 //      'Deprecation planned'
 // @has rustc_deprecated_future/struct.S1.html '//*[@class="stab deprecated"]' \
 //      'Deprecating in 99.99.99: effectively never'
-#[rustc_deprecated(since = "99.99.99", reason = "effectively never")]
+#[deprecated(since = "99.99.99", note = "effectively never")]
 #[stable(feature = "rustc_deprecated-future-test", since = "1.0.0")]
 pub struct S1;
 
@@ -14,6 +13,6 @@ pub struct S1;
 //      'Deprecation planned'
 // @has rustc_deprecated_future/struct.S2.html '//*[@class="stab deprecated"]' \
 //      'Deprecating in a future Rust version: literally never'
-#[rustc_deprecated(since = "TBD", reason = "literally never")]
+#[deprecated(since = "TBD", note = "literally never")]
 #[stable(feature = "rustc_deprecated-future-test", since = "1.0.0")]
 pub struct S2;
diff --git a/src/test/ui/deprecation/deprecation-in-future.rs b/src/test/ui/deprecation/deprecation-in-future.rs
index 53826183d06..fb2a9a401ed 100644
--- a/src/test/ui/deprecation/deprecation-in-future.rs
+++ b/src/test/ui/deprecation/deprecation-in-future.rs
@@ -6,7 +6,7 @@
 pub fn deprecated_future() {}
 
 fn test() {
-    deprecated_future(); // ok; deprecated_in_future only applies to rustc_deprecated
+    deprecated_future(); // ok; deprecated_in_future only applies with `#![feature(staged_api)]`
     //~^ WARNING use of deprecated function `deprecated_future`: text [deprecated]
 }