Merge crate and restricted visibilities

Author: jhpratt

src/items.rs

@@ -1361,7 +1361,7 @@ pub(crate) fn format_struct_struct(
 
 fn get_bytepos_after_visibility(vis: &ast::Visibility, default_span: Span) -> BytePos {
     match vis.kind {
-        ast::VisibilityKind::Crate | ast::VisibilityKind::Restricted { .. } => vis.span.hi(),
+        ast::VisibilityKind::Restricted { .. } => vis.span.hi(),
         _ => default_span.lo(),
     }
 }

src/utils.rs

@@ -44,11 +44,7 @@ pub(crate) fn is_same_visibility(a: &Visibility, b: &Visibility) -> bool {
             VisibilityKind::Restricted { path: q, .. },
         ) => pprust::path_to_string(p) == pprust::path_to_string(q),
         (VisibilityKind::Public, VisibilityKind::Public)
-        | (VisibilityKind::Inherited, VisibilityKind::Inherited)
-        | (
-            VisibilityKind::Crate,
-            VisibilityKind::Crate,
-        ) => true,
+        | (VisibilityKind::Inherited, VisibilityKind::Inherited) => true,
         _ => false,
     }
 }
@@ -61,7 +57,6 @@ pub(crate) fn format_visibility(
     match vis.kind {
         VisibilityKind::Public => Cow::from("pub "),
         VisibilityKind::Inherited => Cow::from(""),
-        VisibilityKind::Crate => Cow::from("pub(crate) "),
         VisibilityKind::Restricted { ref path, .. } => {
             let Path { ref segments, .. } = **path;
             let mut segments_iter = segments.iter().map(|seg| rewrite_ident(context, seg.ident));
@@ -70,7 +65,7 @@ pub(crate) fn format_visibility(
                     .next()
                     .expect("Non-global path in pub(restricted)?");
             }
-            let is_keyword = |s: &str| s == "self" || s == "super";
+            let is_keyword = |s: &str| s == "crate" || s == "self" || s == "super";
             let path = segments_iter.collect::<Vec<_>>().join("::");
             let in_str = if is_keyword(&path) { "" } else { "in " };