Tracking the old name of renamed unstable library attribute

Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
2025-06-07 18:57:33 +08:00
parent 8eeaed06ea
commit b8066f94fd
20 changed files with 58 additions and 33 deletions
--- a/compiler/rustc_attr_data_structures/src/stability.rs
+++ b/compiler/rustc_attr_data_structures/src/stability.rs
@@ -132,6 +132,7 @@ pub enum StabilityLevel {
        /// fn foobar() {}
        /// ```
        implied_by: Option<Symbol>,
+        old_name: Option<Symbol>,
    },
    /// `#[stable]`
    Stable {