Add support for multiple region bounds in where clauses

2014-12-20 02:48:43 -08:00
parent e0cac488ac
commit d87b308b67
11 changed files with 79 additions and 24 deletions
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -430,11 +430,9 @@ pub struct WhereBoundPredicate {
 pub struct WhereRegionPredicate {
    pub span: Span,
    pub lifetime: Lifetime,
-    pub bound: Lifetime
+    pub bounds: Vec<Lifetime>,
 }

-impl Copy for WhereRegionPredicate {}
-
 #[deriving(Clone, PartialEq, Eq, Encodable, Decodable, Hash, Show)]
 pub struct WhereEqPredicate {
    pub id: NodeId,