Implement PrintWithSpace trait on hir::Mutability

src/librustdoc/clean/inline.rs

@@ -472,7 +472,7 @@ fn build_const(cx: &DocContext<'_>, did: DefId) -> clean::Constant {
 fn build_static(cx: &DocContext<'_>, did: DefId, mutable: bool) -> clean::Static {
     clean::Static {
         type_: cx.tcx.type_of(did).clean(cx),
-        mutability: if mutable { Mutability::Mutable } else { Mutability::Immutable },
+        mutability: if mutable { Mutability::Mut } else { Mutability::Not },
         expr: "\n\n\n".to_string(), // trigger the "[definition]" links
     }
 }

src/librustdoc/html/format.rs

@@ -670,8 +670,8 @@ fn fmt_type(t: &clean::Type, f: &mut fmt::Formatter<'_>, use_absolute: bool) ->
         clean::Never => primitive_link(f, PrimitiveType::Never, "!"),
         clean::RawPointer(m, ref t) => {
             let m = match m {
-                clean::Immutable => "const",
+                hir::Mutability::Mut => "mut",
-                clean::Mutable => "mut",
+                hir::Mutability::Not => "const",
             };
             match **t {
                 clean::Generic(_) | clean::ResolvedPath {is_generic: true, ..} => {
@@ -1082,6 +1082,15 @@ impl PrintWithSpace for hir::IsAsync {
     }
 }
 
+impl PrintWithSpace for hir::Mutability {
+    fn print_with_space(&self) -> &str {
+        match self {
+            hir::Mutability::Not => "",
+            hir::Mutability::Mut => "mut ",
+        }
+    }
+}
+
 impl clean::Import {
     crate fn print(&self) -> impl fmt::Display + '_ {
         display_fn(move |f| {
@@ -1151,15 +1160,6 @@ impl clean::TypeBinding {
     }
 }
 
-impl clean::Mutability {
-    crate fn print_with_space(&self) -> &str {
-        match self {
-            clean::Immutable => "",
-            clean::Mutable => "mut ",
-        }
-    }
-}
-
 crate fn print_abi_with_space(abi: Abi) -> impl fmt::Display {
     display_fn(move |f| {
         let quot = if f.alternate() { "\"" } else { "&quot;" };

src/librustdoc/html/render.rs

@@ -3298,7 +3298,7 @@ fn should_render_item(item: &clean::Item, deref_mut_: bool) -> bool {
         let (by_mut_ref, by_box, by_value) = match self_ty {
             SelfTy::SelfBorrowed(_, mutability) |
             SelfTy::SelfExplicit(clean::BorrowedRef { mutability, .. }) => {
-                (mutability == Mutability::Mutable, false, false)
+                (mutability == Mutability::Mut, false, false)
             },
             SelfTy::SelfExplicit(clean::ResolvedPath { did, .. }) => {
                 (false, Some(did) == cache().owned_box_did, false)