Port #[may_dangle] to the new attribute system

2025-06-15 16:50:37 +03:00
parent 9c4ff566ba
commit 045faa8c5c
6 changed files with 33 additions and 3 deletions
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -230,8 +230,13 @@ pub enum AttributeKind {

    /// Represents `#[rustc_macro_transparency]`.
    MacroTransparency(Transparency),
+
+    /// Represents [`#[may_dangle]`](https://std-dev-guide.rust-lang.org/tricky/may-dangle.html).
+    MayDangle(Span),
+
    /// Represents `#[optimize(size|speed)]`
    Optimize(OptimizeAttr, Span),
+
    /// Represents [`#[repr]`](https://doc.rust-lang.org/stable/reference/type-layout.html#representations).
    Repr(ThinVec<(ReprAttr, Span)>),