libsyntax: Remove newtype enums from libsyntax. rs=deenum

Author: pcwalton

src/libsyntax/ast.rs

@@ -1102,16 +1102,11 @@ pub enum variant_kind {
 #[auto_encode]
 #[auto_decode]
 #[deriving_eq]
-pub struct enum_def_ {
+pub struct enum_def {
     variants: ~[variant],
     common: Option<@struct_def>,
 }
 
-#[auto_encode]
-#[auto_decode]
-#[deriving_eq]
-pub enum enum_def = enum_def_;
-
 #[auto_encode]
 #[auto_decode]
 #[deriving_eq]

src/libsyntax/codemap.rs

@@ -35,11 +35,11 @@ pub trait Pos {
 }
 
 /// A byte offset
-pub enum BytePos = uint;
+pub struct BytePos(uint);
 /// A character offset. Because of multibyte utf8 characters, a byte offset
 /// is not equivalent to a character offset. The CodeMap will convert BytePos
 /// values to CharPos values as necessary.
-pub enum CharPos = uint;
+pub struct CharPos(uint);
 
 // XXX: Lots of boilerplate in these impls, but so far my attempts to fix
 // have been unsuccessful

src/libsyntax/ext/auto_encode.rs

@@ -1333,16 +1333,4 @@ mod test {
                        CallToEmitEnumVariantArg (1),
                        CallToEmitUint (44)]);
         }
-
-    pub enum BPos = uint;
-
-    #[auto_encode]
-    pub struct HasPos { pos : BPos }
-
-    #[test] fn encode_newtype_test () {
-        check_equal (to_call_log (HasPos {pos:BPos(48)}),
-                    ~[CallToEmitStruct(~"HasPos",1),
-                      CallToEmitField(~"pos",0),
-                      CallToEmitUint(48)]);
-    }
 }

src/libsyntax/ext/pipes/pipec.rs

@@ -238,9 +238,7 @@ impl to_type_decls for state {
             cx.item_enum_poly(
                 name,
                 self.span,
-                ast::enum_def(enum_def_ {
-                    variants: items_msg,
-                    common: None }),
+                ast::enum_def { variants: items_msg, common: None },
                 cx.strip_bounds(&self.generics)
             )
         ]

src/libsyntax/fold.rs

@@ -254,16 +254,14 @@ pub fn noop_fold_item_underscore(i: &item_, fld: @ast_fold) -> item_ {
         }
         item_enum(ref enum_definition, ref generics) => {
             item_enum(
-                ast::enum_def(
-                    ast::enum_def_ {
-                        variants: do enum_definition.variants.map |x| {
-                            fld.fold_variant(x)
-                        },
-                        common: do enum_definition.common.map |x| {
-                            fold_struct_def(*x, fld)
-                        }
+                ast::enum_def {
+                    variants: do enum_definition.variants.map |x| {
+                        fld.fold_variant(x)
+                    },
+                    common: do enum_definition.common.map |x| {
+                        fold_struct_def(*x, fld)
                     }
-                ),
+                },
                 fold_generics(generics, fld))
         }
         item_struct(ref struct_def, ref generics) => {
@@ -683,10 +681,7 @@ fn noop_fold_variant(v: &variant_, fld: @ast_fold) -> variant_ {
                 fold_struct_def(*x, fld)
             };
             kind = enum_variant_kind(
-                ast::enum_def(ast::enum_def_ {
-                    variants: variants,
-                    common: common
-                })
+                ast::enum_def { variants: variants, common: common }
             );
         }
     }

src/libsyntax/parse/parser.rs

@@ -3774,7 +3774,7 @@ pub impl Parser {
                         enum");
         }
 
-        enum_def(ast::enum_def_ { variants: variants, common: common_fields })
+        ast::enum_def { variants: variants, common: common_fields }
     }
 
     fn parse_item_enum(&self) -> item_info {
@@ -3800,9 +3800,7 @@ pub impl Parser {
             return (
                 id,
                 item_enum(
-                    enum_def(
-                        ast::enum_def_ { variants: ~[variant], common: None }
-                    ),
+                    ast::enum_def { variants: ~[variant], common: None },
                     generics),
                 None
             );