Tracking the old name of renamed unstable library attribute

Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>

6 files changed, 18 insertions, 18 deletions

diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs
index ef7e6f9c2f4..26661b20c12 100644
--- a/library/core/src/ops/control_flow.rs
+++ b/library/core/src/ops/control_flow.rs
@@ -98,7 +98,7 @@ pub enum ControlFlow<B, C = ()> {
     // is a no-op conversion in the `Try` implementation.
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<B, C> ops::Try for ControlFlow<B, C> {
     type Output = C;
     type Residual = ControlFlow<B, convert::Infallible>;
@@ -117,7 +117,7 @@ impl<B, C> ops::Try for ControlFlow<B, C> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 // Note: manually specifying the residual type instead of using the default to work around
 // https://github.com/rust-lang/rust/issues/99940
 impl<B, C> ops::FromResidual<ControlFlow<B, convert::Infallible>> for ControlFlow<B, C> {
diff --git a/library/core/src/ops/mod.rs b/library/core/src/ops/mod.rs
index 1658f0e5a36..87dd873fdb5 100644
--- a/library/core/src/ops/mod.rs
+++ b/library/core/src/ops/mod.rs
@@ -194,7 +194,7 @@ pub use self::try_trait::Residual;
 #[unstable(feature = "try_trait_v2_yeet", issue = "96374")]
 pub use self::try_trait::Yeet;
 pub(crate) use self::try_trait::{ChangeOutputType, NeverShortCircuit};
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 pub use self::try_trait::{FromResidual, Try};
 #[unstable(feature = "coerce_unsized", issue = "18598")]
 pub use self::unsize::CoerceUnsized;
diff --git a/library/core/src/ops/try_trait.rs b/library/core/src/ops/try_trait.rs
index bac8ffb074b..aebbddb4f1c 100644
--- a/library/core/src/ops/try_trait.rs
+++ b/library/core/src/ops/try_trait.rs
@@ -112,7 +112,7 @@ use crate::ops::ControlFlow;
 ///     R::from_output(accum)
 /// }
 /// ```
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 #[rustc_on_unimplemented(
     on(
         all(from_desugaring = "TryBlock"),
@@ -130,7 +130,7 @@ use crate::ops::ControlFlow;
 #[lang = "Try"]
 pub trait Try: FromResidual {
     /// The type of the value produced by `?` when *not* short-circuiting.
-    #[unstable(feature = "try_trait_v2", issue = "84277")]
+    #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     type Output;
 
     /// The type of the value passed to [`FromResidual::from_residual`]
@@ -154,7 +154,7 @@ pub trait Try: FromResidual {
     /// then typically you can use `Foo<std::convert::Infallible>` as its `Residual`
     /// type: that type will have a "hole" in the correct place, and will maintain the
     /// "foo-ness" of the residual so other types need to opt-in to interconversion.
-    #[unstable(feature = "try_trait_v2", issue = "84277")]
+    #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     type Residual;
 
     /// Constructs the type from its `Output` type.
@@ -186,7 +186,7 @@ pub trait Try: FromResidual {
     /// assert_eq!(r, Some(4));
     /// ```
     #[lang = "from_output"]
-    #[unstable(feature = "try_trait_v2", issue = "84277")]
+    #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     fn from_output(output: Self::Output) -> Self;
 
     /// Used in `?` to decide whether the operator should produce a value
@@ -213,7 +213,7 @@ pub trait Try: FromResidual {
     /// );
     /// ```
     #[lang = "branch"]
-    #[unstable(feature = "try_trait_v2", issue = "84277")]
+    #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     fn branch(self) -> ControlFlow<Self::Residual, Self::Output>;
 }
 
@@ -303,7 +303,7 @@ pub trait Try: FromResidual {
     ),
 )]
 #[rustc_diagnostic_item = "FromResidual"]
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 pub trait FromResidual<R = <Self as Try>::Residual> {
     /// Constructs the type from a compatible `Residual` type.
     ///
@@ -326,7 +326,7 @@ pub trait FromResidual<R = <Self as Try>::Residual> {
     /// );
     /// ```
     #[lang = "from_residual"]
-    #[unstable(feature = "try_trait_v2", issue = "84277")]
+    #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     fn from_residual(residual: R) -> Self;
 }
 
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
index 675556b07a8..4a055fd2e80 100644
--- a/library/core/src/option.rs
+++ b/library/core/src/option.rs
@@ -2532,7 +2532,7 @@ impl<A, V: FromIterator<A>> FromIterator<Option<A>> for Option<V> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T> ops::Try for Option<T> {
     type Output = T;
     type Residual = Option<convert::Infallible>;
@@ -2551,7 +2551,7 @@ impl<T> ops::Try for Option<T> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 // Note: manually specifying the residual type instead of using the default to work around
 // https://github.com/rust-lang/rust/issues/99940
 impl<T> ops::FromResidual<Option<convert::Infallible>> for Option<T> {
diff --git a/library/core/src/result.rs b/library/core/src/result.rs
index 23e32c2e0f0..3a84ea66ad4 100644
--- a/library/core/src/result.rs
+++ b/library/core/src/result.rs
@@ -2051,7 +2051,7 @@ impl<A, E, V: FromIterator<A>> FromIterator<Result<A, E>> for Result<V, E> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E> ops::Try for Result<T, E> {
     type Output = T;
     type Residual = Result<convert::Infallible, E>;
@@ -2070,7 +2070,7 @@ impl<T, E> ops::Try for Result<T, E> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E, F: From<E>> ops::FromResidual<Result<convert::Infallible, E>> for Result<T, F> {
     #[inline]
     #[track_caller]
diff --git a/library/core/src/task/poll.rs b/library/core/src/task/poll.rs
index 6aab22177ab..ca668361ef6 100644
--- a/library/core/src/task/poll.rs
+++ b/library/core/src/task/poll.rs
@@ -229,7 +229,7 @@ impl<T> From<T> for Poll<T> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E> ops::Try for Poll<Result<T, E>> {
     type Output = Poll<T>;
     type Residual = Result<convert::Infallible, E>;
@@ -249,7 +249,7 @@ impl<T, E> ops::Try for Poll<Result<T, E>> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E, F: From<E>> ops::FromResidual<Result<convert::Infallible, E>> for Poll<Result<T, F>> {
     #[inline]
     fn from_residual(x: Result<convert::Infallible, E>) -> Self {
@@ -259,7 +259,7 @@ impl<T, E, F: From<E>> ops::FromResidual<Result<convert::Infallible, E>> for Pol
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E> ops::Try for Poll<Option<Result<T, E>>> {
     type Output = Poll<Option<T>>;
     type Residual = Result<convert::Infallible, E>;
@@ -280,7 +280,7 @@ impl<T, E> ops::Try for Poll<Option<Result<T, E>>> {
     }
 }
 
-#[unstable(feature = "try_trait_v2", issue = "84277")]
+#[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
 impl<T, E, F: From<E>> ops::FromResidual<Result<convert::Infallible, E>>
     for Poll<Option<Result<T, F>>>
 {