rustdoc: fix fallout from removing ast::Sigil.

Author: eddyb

src/librustdoc/clean.rs

@@ -474,8 +474,6 @@ impl Clean<Item> for doctree::Function {
 
 #[deriving(Clone, Encodable, Decodable)]
 pub struct ClosureDecl {
-    pub sigil: ast::Sigil,
-    pub region: Option<Lifetime>,
     pub lifetimes: Vec<Lifetime>,
     pub decl: FnDecl,
     pub onceness: ast::Onceness,
@@ -486,8 +484,6 @@ pub struct ClosureDecl {
 impl Clean<ClosureDecl> for ast::ClosureTy {
     fn clean(&self) -> ClosureDecl {
         ClosureDecl {
-            sigil: self.sigil,
-            region: self.region.clean(),
             lifetimes: self.lifetimes.clean().move_iter().collect(),
             decl: self.decl.clean(),
             onceness: self.onceness,
@@ -652,7 +648,8 @@ pub enum Type {
     Self(ast::NodeId),
     /// Primitives are just the fixed-size numeric types (plus int/uint/float), and char.
     Primitive(ast::PrimTy),
-    Closure(~ClosureDecl),
+    Closure(~ClosureDecl, Option<Lifetime>),
+    Proc(~ClosureDecl),
     /// extern "ABI" fn
     BareFunction(~BareFunctionDecl),
     Tuple(Vec<Type> ),
@@ -706,7 +703,8 @@ impl Clean<Type> for ast::Ty {
                              tpbs.clean().map(|x| x.move_iter().collect()),
                              id)
             }
-            TyClosure(ref c) => Closure(~c.clean()),
+            TyClosure(ref c, region) => Closure(~c.clean(), region.clean()),
+            TyProc(ref c) => Proc(~c.clean()),
             TyBareFn(ref barefn) => BareFunction(~barefn.clean()),
             TyBot => Bottom,
             ref x => fail!("Unimplemented type {:?}", x),

src/librustdoc/html/format.rs

@@ -337,19 +337,24 @@ impl fmt::Show for clean::Type {
                 };
                 f.buf.write(s.as_bytes())
             }
-            clean::Closure(ref decl) => {
-                let region = match decl.region {
+            clean::Closure(ref decl, ref region) => {
+                let region = match *region {
                     Some(ref region) => format!("{} ", *region),
                     None => ~"",
                 };
 
-                write!(f.buf, "{}{}{arrow, select, yes{ -> {ret}} other{}}",
+                write!(f.buf, "{}{}|{}|{arrow, select, yes{ -> {ret}} other{}}",
                        FnStyleSpace(decl.fn_style),
-                       match decl.sigil {
-                           ast::OwnedSigil => format!("proc({})", decl.decl.inputs),
-                           ast::BorrowedSigil => format!("{}|{}|", region, decl.decl.inputs),
-                           ast::ManagedSigil => format!("@{}fn({})", region, decl.decl.inputs),
-                       },
+                       region,
+                       decl.decl.inputs,
+                       arrow = match decl.decl.output { clean::Unit => "no", _ => "yes" },
+                       ret = decl.decl.output)
+                // FIXME: where are bounds and lifetimes printed?!
+            }
+            clean::Proc(ref decl) => {
+                write!(f.buf, "{}proc({}){arrow, select, yes{ -> {ret}} other{}}",
+                       FnStyleSpace(decl.fn_style),
+                       decl.decl.inputs,
                        arrow = match decl.decl.output { clean::Unit => "no", _ => "yes" },
                        ret = decl.decl.output)
                 // FIXME: where are bounds and lifetimes printed?!