Implment #[cfg] and #[cfg_attr] in where clauses

2025-02-05 18:58:29 +08:00
parent 30508faeb3
commit 42f51d4fd4
38 changed files with 3296 additions and 88 deletions
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -417,9 +417,11 @@ impl WhereClause {
 /// A single predicate in a where-clause.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub struct WherePredicate {
+    pub attrs: AttrVec,
    pub kind: WherePredicateKind,
    pub id: NodeId,
    pub span: Span,
+    pub is_placeholder: bool,
 }

 /// Predicate kind in where-clause.