syntax: add anonymized type syntax, i.e. impl TraitA+TraitB.

2016-08-01 04:25:32 +03:00
parent c976e073fd
commit f0baec691f
13 changed files with 68 additions and 4 deletions
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -397,6 +397,9 @@ pub fn noop_fold_ty<T: Folder>(t: P<Ty>, fld: &mut T) -> P<Ty> {
            TyKind::PolyTraitRef(bounds) => {
                TyKind::PolyTraitRef(bounds.move_map(|b| fld.fold_ty_param_bound(b)))
            }
+            TyKind::ImplTrait(bounds) => {
+                TyKind::ImplTrait(bounds.move_map(|b| fld.fold_ty_param_bound(b)))
+            }
            TyKind::Mac(mac) => {
                TyKind::Mac(fld.fold_mac(mac))
            }