Setup unstable feature bound attribute

2025-07-14 13:30:36 +00:00
parent a9fb6103b0
commit fecd99881d
7 changed files with 123 additions and 0 deletions
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -417,6 +417,9 @@ pub enum AttributeKind {
    /// Represents `#[rustc_unsafe_specialization_marker]`.
    UnsafeSpecializationMarker(Span),

+    /// Represents `#[unstable_feature_bound]`.
+    UnstableFeatureBound(ThinVec<(Symbol, Span)>),
+
    /// Represents `#[used]`
    Used { used_by: UsedBy, span: Span },
    // tidy-alphabetical-end