Remove crate visibility modifier in libs, tests

src/librustdoc/clean/utils.rs

@@ -25,7 +25,7 @@ use std::mem;
 #[cfg(test)]
 mod tests;
 
-crate fn krate(cx: &mut DocContext<'_>) -> Crate {
+pub(crate) fn krate(cx: &mut DocContext<'_>) -> Crate {
     let module = crate::visit_ast::RustdocVisitor::new(cx).visit();
 
     for &cnum in cx.tcx.crates(()) {
@@ -75,7 +75,7 @@ crate fn krate(cx: &mut DocContext<'_>) -> Crate {
     Crate { module, primitives, external_traits: cx.external_traits.clone() }
 }
 
-crate fn substs_to_args(
+pub(crate) fn substs_to_args(
     cx: &mut DocContext<'_>,
     substs: &[ty::subst::GenericArg<'_>],
     mut skip_first: bool,
@@ -146,7 +146,7 @@ pub(super) fn external_path(
 }
 
 /// Remove the generic arguments from a path.
-crate fn strip_path_generics(mut path: Path) -> Path {
+pub(crate) fn strip_path_generics(mut path: Path) -> Path {
     for ps in path.segments.iter_mut() {
         ps.args = GenericArgs::AngleBracketed { args: vec![], bindings: ThinVec::new() }
     }
@@ -154,7 +154,7 @@ crate fn strip_path_generics(mut path: Path) -> Path {
     path
 }
 
-crate fn qpath_to_string(p: &hir::QPath<'_>) -> String {
+pub(crate) fn qpath_to_string(p: &hir::QPath<'_>) -> String {
     let segments = match *p {
         hir::QPath::Resolved(_, path) => &path.segments,
         hir::QPath::TypeRelative(_, segment) => return segment.ident.to_string(),
@@ -173,7 +173,11 @@ crate fn qpath_to_string(p: &hir::QPath<'_>) -> String {
     s
 }
 
-crate fn build_deref_target_impls(cx: &mut DocContext<'_>, items: &[Item], ret: &mut Vec<Item>) {
+pub(crate) fn build_deref_target_impls(
+    cx: &mut DocContext<'_>,
+    items: &[Item],
+    ret: &mut Vec<Item>,
+) {
     let tcx = cx.tcx;
 
     for item in items {
@@ -196,7 +200,7 @@ crate fn build_deref_target_impls(cx: &mut DocContext<'_>, items: &[Item], ret:
     }
 }
 
-crate fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
+pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
     use rustc_hir::*;
     debug!("trying to get a name from pattern: {:?}", p);
 
@@ -229,7 +233,7 @@ crate fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
     })
 }
 
-crate fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
+pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
     match n.val() {
         ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs: _, promoted }) => {
             let mut s = if let Some(def) = def.as_local() {
@@ -259,7 +263,7 @@ crate fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
     }
 }
 
-crate fn print_evaluated_const(tcx: TyCtxt<'_>, def_id: DefId) -> Option<String> {
+pub(crate) fn print_evaluated_const(tcx: TyCtxt<'_>, def_id: DefId) -> Option<String> {
     tcx.const_eval_poly(def_id).ok().and_then(|val| {
         let ty = tcx.type_of(def_id);
         match (val, ty.kind()) {
@@ -323,7 +327,7 @@ fn print_const_with_custom_print_scalar(tcx: TyCtxt<'_>, ct: ty::Const<'_>) -> S
     }
 }
 
-crate fn is_literal_expr(tcx: TyCtxt<'_>, hir_id: hir::HirId) -> bool {
+pub(crate) fn is_literal_expr(tcx: TyCtxt<'_>, hir_id: hir::HirId) -> bool {
     if let hir::Node::Expr(expr) = tcx.hir().get(hir_id) {
         if let hir::ExprKind::Lit(_) = &expr.kind {
             return true;
@@ -339,7 +343,7 @@ crate fn is_literal_expr(tcx: TyCtxt<'_>, hir_id: hir::HirId) -> bool {
     false
 }
 
-crate fn print_const_expr(tcx: TyCtxt<'_>, body: hir::BodyId) -> String {
+pub(crate) fn print_const_expr(tcx: TyCtxt<'_>, body: hir::BodyId) -> String {
     let hir = tcx.hir();
     let value = &hir.body(body).value;
 
@@ -353,7 +357,7 @@ crate fn print_const_expr(tcx: TyCtxt<'_>, body: hir::BodyId) -> String {
 }
 
 /// Given a type Path, resolve it to a Type using the TyCtxt
-crate fn resolve_type(cx: &mut DocContext<'_>, path: Path) -> Type {
+pub(crate) fn resolve_type(cx: &mut DocContext<'_>, path: Path) -> Type {
     debug!("resolve_type({:?})", path);
 
     match path.res {
@@ -367,7 +371,7 @@ crate fn resolve_type(cx: &mut DocContext<'_>, path: Path) -> Type {
     }
 }
 
-crate fn get_auto_trait_and_blanket_impls(
+pub(crate) fn get_auto_trait_and_blanket_impls(
     cx: &mut DocContext<'_>,
     item_def_id: DefId,
 ) -> impl Iterator<Item = Item> {
@@ -389,7 +393,7 @@ crate fn get_auto_trait_and_blanket_impls(
 /// This is later used by [`href()`] to determine the HTML link for the item.
 ///
 /// [`href()`]: crate::html::format::href
-crate fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
+pub(crate) fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
     use DefKind::*;
     debug!("register_res({:?})", res);
 
@@ -428,14 +432,14 @@ crate fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
     did
 }
 
-crate fn resolve_use_source(cx: &mut DocContext<'_>, path: Path) -> ImportSource {
+pub(crate) fn resolve_use_source(cx: &mut DocContext<'_>, path: Path) -> ImportSource {
     ImportSource {
         did: if path.res.opt_def_id().is_none() { None } else { Some(register_res(cx, path.res)) },
         path,
     }
 }
 
-crate fn enter_impl_trait<F, R>(cx: &mut DocContext<'_>, f: F) -> R
+pub(crate) fn enter_impl_trait<F, R>(cx: &mut DocContext<'_>, f: F) -> R
 where
     F: FnOnce(&mut DocContext<'_>) -> R,
 {
@@ -447,7 +451,7 @@ where
 }
 
 /// Find the nearest parent module of a [`DefId`].
-crate fn find_nearest_parent_module(tcx: TyCtxt<'_>, def_id: DefId) -> Option<DefId> {
+pub(crate) fn find_nearest_parent_module(tcx: TyCtxt<'_>, def_id: DefId) -> Option<DefId> {
     if def_id.is_top_level_module() {
         // The crate root has no parent. Use it as the root instead.
         Some(def_id)
@@ -474,7 +478,7 @@ crate fn find_nearest_parent_module(tcx: TyCtxt<'_>, def_id: DefId) -> Option<De
 ///
 /// This function exists because it runs on `hir::Attributes` whereas the other is a
 /// `clean::Attributes` method.
-crate fn has_doc_flag(tcx: TyCtxt<'_>, did: DefId, flag: Symbol) -> bool {
+pub(crate) fn has_doc_flag(tcx: TyCtxt<'_>, did: DefId, flag: Symbol) -> bool {
     tcx.get_attrs(did, sym::doc).any(|attr| {
         attr.meta_item_list().map_or(false, |l| rustc_attr::list_contains_name(&l, flag))
     })
@@ -484,7 +488,7 @@ crate fn has_doc_flag(tcx: TyCtxt<'_>, did: DefId, flag: Symbol) -> bool {
 /// so that the channel is consistent.
 ///
 /// Set by `bootstrap::Builder::doc_rust_lang_org_channel` in order to keep tests passing on beta/stable.
-crate const DOC_RUST_LANG_ORG_CHANNEL: &str = env!("DOC_RUST_LANG_ORG_CHANNEL");
+pub(crate) const DOC_RUST_LANG_ORG_CHANNEL: &str = env!("DOC_RUST_LANG_ORG_CHANNEL");
 
 /// Render a sequence of macro arms in a format suitable for displaying to the user
 /// as part of an item declaration.