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/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -824,12 +824,12 @@ pub fn noop_fold_where_predicate<T: Folder>(
            })
        }
        ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate{lifetime,
-                                                                       bound,
+                                                                       bounds,
                                                                       span}) => {
            ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate {
                span: fld.new_span(span),
                lifetime: fld.fold_lifetime(lifetime),
-                bound: fld.fold_lifetime(bound)
+                bounds: bounds.move_map(|bound| fld.fold_lifetime(bound))
            })
        }
        ast::WherePredicate::EqPredicate(ast::WhereEqPredicate{id,