---

yaml
---
r: 44186
b: refs/heads/snap-stage3
c: 59ba4fc
h: refs/heads/master
v: v3

Author: erickt

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 19dfec2aaf746535de1521f68421f9980dbf25de
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: e6d84268fa18da997918b37e5b0325bed240939a
+refs/heads/snap-stage3: 59ba4fc1042bb83dc6899462649d70a0141ff8ca
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libsyntax/fold.rs

@@ -213,52 +213,52 @@ fn noop_fold_struct_field(&&sf: @struct_field, fld: ast_fold)
 }
 
 pub fn noop_fold_item_underscore(i: item_, fld: ast_fold) -> item_ {
-    return match i {
-          item_const(t, e) => item_const(fld.fold_ty(t), fld.fold_expr(e)),
-          item_fn(decl, purity, typms, ref body) => {
-              item_fn(fold_fn_decl(decl, fld),
-                      purity,
-                      fold_ty_params(typms, fld),
-                      fld.fold_block((*body)))
-          }
-          item_mod(m) => item_mod(fld.fold_mod(m)),
-          item_foreign_mod(nm) => item_foreign_mod(fld.fold_foreign_mod(nm)),
-          item_ty(t, typms) => item_ty(fld.fold_ty(t),
-                                       fold_ty_params(typms, fld)),
-          item_enum(ref enum_definition, typms) => {
+    match i {
+        item_const(t, e) => item_const(fld.fold_ty(t), fld.fold_expr(e)),
+        item_fn(decl, purity, typms, ref body) => {
+            item_fn(fold_fn_decl(decl, fld),
+                    purity,
+                    fold_ty_params(typms, fld),
+                    fld.fold_block((*body)))
+        }
+        item_mod(m) => item_mod(fld.fold_mod(m)),
+        item_foreign_mod(nm) => item_foreign_mod(fld.fold_foreign_mod(nm)),
+        item_ty(t, typms) => item_ty(fld.fold_ty(t),
+                                     fold_ty_params(typms, fld)),
+        item_enum(ref enum_definition, typms) => {
             item_enum(ast::enum_def(ast::enum_def_ {
                 variants: enum_definition.variants.map(
                     |x| fld.fold_variant(*x)),
                 common: enum_definition.common.map(
                     |x| fold_struct_def(*x, fld)),
             }), fold_ty_params(typms, fld))
-          }
-          item_struct(struct_def, typms) => {
+        }
+        item_struct(struct_def, typms) => {
             let struct_def = fold_struct_def(struct_def, fld);
               item_struct(struct_def, /* FIXME (#2543) */ copy typms)
-          }
-          item_impl(tps, ifce, ty, ref methods) => {
-              item_impl(fold_ty_params(tps, fld),
-                        ifce.map(|p| fold_trait_ref(*p, fld)),
-                        fld.fold_ty(ty),
-                        vec::map(*methods, |x| fld.fold_method(*x)))
-          }
-          item_trait(tps, traits, ref methods) => {
-              let methods = do (*methods).map |method| {
-                  match *method {
-                      required(*) => copy *method,
-                      provided(method) => provided(fld.fold_method(method))
-                  }
-              };
+        }
+        item_impl(tps, ifce, ty, ref methods) => {
+            item_impl(fold_ty_params(tps, fld),
+                      ifce.map(|p| fold_trait_ref(*p, fld)),
+                      fld.fold_ty(ty),
+                      methods.map(|x| fld.fold_method(*x)))
+        }
+        item_trait(tps, traits, ref methods) => {
+            let methods = do methods.map |method| {
+                match *method {
+                    required(*) => copy *method,
+                    provided(method) => provided(fld.fold_method(method))
+                }
+            };
             item_trait(fold_ty_params(tps, fld),
-                       vec::map(traits, |p| fold_trait_ref(*p, fld)),
+                       traits.map(|p| fold_trait_ref(*p, fld)),
                        methods)
-          }
-      item_mac(ref m) => {
-        // FIXME #2888: we might actually want to do something here.
-        item_mac((*m))
-      }
-        };
+        }
+        item_mac(ref m) => {
+            // FIXME #2888: we might actually want to do something here.
+            item_mac((*m))
+        }
+    }
 }
 
 fn fold_struct_def(struct_def: @ast::struct_def, fld: ast_fold)