Add a span to the Crate variant of ast::Visibility

Author: jseyfried

src/libsyntax/ast.rs

@@ -1887,7 +1887,7 @@ pub struct PolyTraitRef {
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub enum Visibility {
     Public,
-    Crate,
+    Crate(Span),
     Restricted { path: P<Path>, id: NodeId },
     Inherited,
 }

src/libsyntax/print/pprust.rs

@@ -435,7 +435,7 @@ pub fn mac_to_string(arg: &ast::Mac) -> String {
 pub fn visibility_qualified(vis: &ast::Visibility, s: &str) -> String {
     match *vis {
         ast::Visibility::Public => format!("pub {}", s),
-        ast::Visibility::Crate => format!("pub(crate) {}", s),
+        ast::Visibility::Crate(_) => format!("pub(crate) {}", s),
         ast::Visibility::Restricted { ref path, .. } => format!("pub({}) {}", path, s),
         ast::Visibility::Inherited => s.to_string()
     }
@@ -1386,7 +1386,7 @@ impl<'a> State<'a> {
     pub fn print_visibility(&mut self, vis: &ast::Visibility) -> io::Result<()> {
         match *vis {
             ast::Visibility::Public => self.word_nbsp("pub"),
-            ast::Visibility::Crate => self.word_nbsp("pub(crate)"),
+            ast::Visibility::Crate(_) => self.word_nbsp("pub(crate)"),
             ast::Visibility::Restricted { ref path, .. } =>
                 self.word_nbsp(&format!("pub({})", path)),
             ast::Visibility::Inherited => Ok(())