Revert "remove ctor from ast"

This reverts commit ed3689d57c988e1dd477930d957c4308c37d1a64.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 68d9cd80430..088df01985e 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -271,6 +271,23 @@ fn noop_fold_item_underscore(i: item_, fld: ast_fold) -> item_ {
 
 fn fold_struct_def(struct_def: @ast::struct_def, fld: ast_fold)
                 -> @ast::struct_def {
+    let resulting_optional_constructor;
+    match struct_def.ctor {
+        None => {
+            resulting_optional_constructor = None;
+        }
+        Some(constructor) => {
+            resulting_optional_constructor = Some({
+                node: {
+                    body: fld.fold_block(constructor.node.body),
+                    dec: fold_fn_decl(constructor.node.dec, fld),
+                    id: fld.new_id(constructor.node.id),
+                    .. constructor.node
+                },
+                .. constructor
+            });
+        }
+    }
     let dtor = do option::map(&struct_def.dtor) |dtor| {
         let dtor_body = fld.fold_block(dtor.node.body);
         let dtor_id   = fld.new_id(dtor.node.id);
@@ -281,6 +298,7 @@ fn fold_struct_def(struct_def: @ast::struct_def, fld: ast_fold)
         traits: vec::map(struct_def.traits, |p| fold_trait_ref(*p, fld)),
         fields: vec::map(struct_def.fields, |f| fold_struct_field(*f, fld)),
         methods: vec::map(struct_def.methods, |m| fld.fold_method(*m)),
+        ctor: resulting_optional_constructor,
         dtor: dtor
     };
 }
@@ -567,6 +585,7 @@ fn noop_fold_variant(v: variant_, fld: ast_fold) -> variant_ {
                                  |f| fld.fold_struct_field(*f)),
                 methods: vec::map(struct_def.methods,
                                   |m| fld.fold_method(*m)),
+                ctor: None,
                 dtor: dtor
             })
         }