Remove more unreachable pubs

39 files changed, 114 insertions, 121 deletions

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 83b1d33a1..1850068a3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ env:
   CARGO_NET_RETRY: 10
   CI: 1
   RUST_BACKTRACE: short
-  RUSTFLAGS: "-D warnings " # -W unreachable-pub"
+  RUSTFLAGS: "-D warnings -W unreachable-pub"
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
diff --git a/.github/workflows/metrics.yaml b/.github/workflows/metrics.yaml
index 72050a527..d189ce9c9 100644
--- a/.github/workflows/metrics.yaml
+++ b/.github/workflows/metrics.yaml
@@ -7,7 +7,7 @@ on:
 env:
   CARGO_INCREMENTAL: 0
   CARGO_NET_RETRY: 10
-  RUSTFLAGS: "-D warnings " # -W unreachable-pub"
+  RUSTFLAGS: "-D warnings -W unreachable-pub"
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index fbefbd9eb..919d58925 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -11,7 +11,7 @@ on:
 env:
   CARGO_INCREMENTAL: 0
   CARGO_NET_RETRY: 10
-  RUSTFLAGS: "-D warnings " # -W unreachable-pub"
+  RUSTFLAGS: "-D warnings -W unreachable-pub"
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
diff --git a/.github/workflows/rustdoc.yaml b/.github/workflows/rustdoc.yaml
index 29ca3d3b2..897f64df0 100644
--- a/.github/workflows/rustdoc.yaml
+++ b/.github/workflows/rustdoc.yaml
@@ -7,7 +7,7 @@ on:
 env:
   CARGO_INCREMENTAL: 0
   CARGO_NET_RETRY: 10
-  RUSTFLAGS: "-D warnings " # -W unreachable-pub"
+  RUSTFLAGS: "-D warnings -W unreachable-pub"
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
diff --git a/crates/assists/src/utils/import_assets.rs b/crates/assists/src/utils/import_assets.rs
index 23db3a74b..f47edbb76 100644
--- a/crates/assists/src/utils/import_assets.rs
+++ b/crates/assists/src/utils/import_assets.rs
@@ -26,13 +26,13 @@ pub(crate) enum ImportCandidate {
 
 #[derive(Debug)]
 pub(crate) struct TraitImportCandidate {
-    pub ty: hir::Type,
-    pub name: ast::NameRef,
+    pub(crate) ty: hir::Type,
+    pub(crate) name: ast::NameRef,
 }
 
 #[derive(Debug)]
 pub(crate) struct PathImportCandidate {
-    pub name: ast::NameRef,
+    pub(crate) name: ast::NameRef,
 }
 
 #[derive(Debug)]
diff --git a/crates/assists/src/utils/insert_use.rs b/crates/assists/src/utils/insert_use.rs
index 033fbcedc..a76bd5ebf 100644
--- a/crates/assists/src/utils/insert_use.rs
+++ b/crates/assists/src/utils/insert_use.rs
@@ -17,13 +17,13 @@ use syntax::{
 use test_utils::mark;
 
 #[derive(Debug)]
-pub enum ImportScope {
+pub(crate) enum ImportScope {
     File(ast::SourceFile),
     Module(ast::ItemList),
 }
 
 impl ImportScope {
-    pub fn from(syntax: SyntaxNode) -> Option<Self> {
+    pub(crate) fn from(syntax: SyntaxNode) -> Option<Self> {
         if let Some(module) = ast::Module::cast(syntax.clone()) {
             module.item_list().map(ImportScope::Module)
         } else if let this @ Some(_) = ast::SourceFile::cast(syntax.clone()) {
diff --git a/crates/completion/src/completions/postfix/format_like.rs b/crates/completion/src/completions/postfix/format_like.rs
index f35114ed1..88ba86acb 100644
--- a/crates/completion/src/completions/postfix/format_like.rs
+++ b/crates/completion/src/completions/postfix/format_like.rs
@@ -88,7 +88,7 @@ enum State {
 }
 
 impl FormatStrParser {
-    pub fn new(input: String) -> Self {
+    pub(crate) fn new(input: String) -> Self {
         Self {
             input: input.into(),
             output: String::new(),
@@ -98,7 +98,7 @@ impl FormatStrParser {
         }
     }
 
-    pub fn parse(&mut self) -> Result<(), ()> {
+    pub(crate) fn parse(&mut self) -> Result<(), ()> {
         let mut current_expr = String::new();
 
         let mut placeholder_id = 1;
@@ -194,7 +194,7 @@ impl FormatStrParser {
         Ok(())
     }
 
-    pub fn into_suggestion(&self, macro_name: &str) -> String {
+    pub(crate) fn into_suggestion(&self, macro_name: &str) -> String {
         assert!(self.parsed, "Attempt to get a suggestion from not parsed expression");
 
         let expressions_as_string = self.extracted_expressions.join(", ");
diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index 563145f92..30a5e4580 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -4,7 +4,6 @@ use std::{iter, sync::Arc};
 use arrayvec::ArrayVec;
 use base_db::{CrateDisplayName, CrateId, Edition, FileId};
 use either::Either;
-use hir_def::find_path::PrefixKind;
 use hir_def::{
     adt::ReprKind,
     adt::StructKind,
@@ -12,16 +11,18 @@ use hir_def::{
     builtin_type::BuiltinType,
     expr::{BindingAnnotation, Pat, PatId},
     import_map,
+    item_tree::ItemTreeNode,
     lang_item::LangItemTarget,
     path::ModPath,
     per_ns::PerNs,
     resolver::{HasResolver, Resolver},
     src::HasSource as _,
     type_ref::{Mutability, TypeRef},
-    AdtId, AssocContainerId, AttrDefId, ConstId, DefWithBodyId, EnumId, FunctionId, GenericDefId,
-    HasModule, ImplId, LocalEnumVariantId, LocalFieldId, LocalModuleId, Lookup, ModuleId, StaticId,
-    StructId, TraitId, TypeAliasId, TypeParamId, UnionId,
+    AdtId, AssocContainerId, AssocItemId, AssocItemLoc, AttrDefId, ConstId, DefWithBodyId, EnumId,
+    FunctionId, GenericDefId, HasModule, ImplId, LocalEnumVariantId, LocalFieldId, LocalModuleId,
+    Lookup, ModuleId, StaticId, StructId, TraitId, TypeAliasId, TypeParamId, UnionId,
 };
+use hir_def::{find_path::PrefixKind, item_scope::ItemInNs, visibility::Visibility};
 use hir_expand::{
     diagnostics::DiagnosticSink,
     name::{name, AsName},
@@ -275,11 +276,6 @@ impl ModuleDef {
     }
 }
 
-pub use hir_def::{
-    attr::Attrs, item_scope::ItemInNs, item_tree::ItemTreeNode, visibility::Visibility,
-    AssocItemId, AssocItemLoc,
-};
-
 impl Module {
     pub(crate) fn new(krate: Crate, crate_module_id: LocalModuleId) -> Module {
         Module { id: ModuleId { krate: krate.id, local_id: crate_module_id } }
diff --git a/crates/hir/src/from_id.rs b/crates/hir/src/from_id.rs
index 033f53ac2..265ef6d1f 100644
--- a/crates/hir/src/from_id.rs
+++ b/crates/hir/src/from_id.rs
@@ -4,13 +4,13 @@
 //! are splitting the hir.
 
 use hir_def::{
-    expr::PatId, AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId, GenericDefId,
-    ModuleDefId, VariantId,
+    expr::PatId, item_scope::ItemInNs, AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId,
+    GenericDefId, ModuleDefId, VariantId,
 };
 
 use crate::{
-    code_model::ItemInNs, Adt, AssocItem, DefWithBody, EnumVariant, Field, GenericDef, Local,
-    MacroDef, ModuleDef, VariantDef,
+    Adt, AssocItem, DefWithBody, EnumVariant, Field, GenericDef, Local, MacroDef, ModuleDef,
+    VariantDef,
 };
 
 macro_rules! from_id {
diff --git a/crates/hir/src/has_source.rs b/crates/hir/src/has_source.rs
index 3bad2338a..c77494152 100644
--- a/crates/hir/src/has_source.rs
+++ b/crates/hir/src/has_source.rs
@@ -6,6 +6,7 @@ use hir_def::{
     src::{HasChildSource, HasSource as _},
     Lookup, VariantId,
 };
+use hir_expand::InFile;
 use syntax::ast;
 
 use crate::{
@@ -13,8 +14,6 @@ use crate::{
     Module, Static, Struct, Trait, TypeAlias, TypeParam, Union,
 };
 
-pub use hir_expand::InFile;
-
 pub trait HasSource {
     type Ast;
     fn source(self, db: &dyn HirDatabase) -> InFile<Self::Ast>;
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 4094a76cb..0d184379f 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -36,7 +36,7 @@ pub use crate::{
         Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, Callable, CallableKind, Const,
         Crate, CrateDependency, DefWithBody, Enum, EnumVariant, Field, FieldSource, Function,
         GenericDef, HasVisibility, ImplDef, Local, MacroDef, Module, ModuleDef, ScopeDef, Static,
-        Struct, Trait, Type, TypeAlias, TypeParam, Union, VariantDef, Visibility,
+        Struct, Trait, Type, TypeAlias, TypeParam, Union, VariantDef,
     },
     has_source::HasSource,
     semantics::{original_range, PathResolution, Semantics, SemanticsScope},
@@ -53,6 +53,7 @@ pub use hir_def::{
     nameres::ModuleSource,
     path::{ModPath, PathKind},
     type_ref::{Mutability, TypeRef},
+    visibility::Visibility,
 };
 pub use hir_expand::{
     name::known, name::AsName, name::Name, HirFileId, InFile, MacroCallId, MacroCallLoc,
diff --git a/crates/hir_def/src/body/diagnostics.rs b/crates/hir_def/src/body/diagnostics.rs
index cfa47d189..e57bdc133 100644
--- a/crates/hir_def/src/body/diagnostics.rs
+++ b/crates/hir_def/src/body/diagnostics.rs
@@ -5,12 +5,12 @@ use hir_expand::diagnostics::DiagnosticSink;
 use crate::diagnostics::InactiveCode;
 
 #[derive(Debug, Eq, PartialEq)]
-pub enum BodyDiagnostic {
+pub(crate) enum BodyDiagnostic {
     InactiveCode(InactiveCode),
 }
 
 impl BodyDiagnostic {
-    pub fn add_to(&self, sink: &mut DiagnosticSink<'_>) {
+    pub(crate) fn add_to(&self, sink: &mut DiagnosticSink<'_>) {
         match self {
             BodyDiagnostic::InactiveCode(diag) => {
                 sink.push(diag.clone());
diff --git a/crates/hir_expand/src/test_db.rs b/crates/hir_expand/src/test_db.rs
index 86a5d867e..fca501e1f 100644
--- a/crates/hir_expand/src/test_db.rs
+++ b/crates/hir_expand/src/test_db.rs
@@ -14,7 +14,7 @@ use rustc_hash::FxHashSet;
     crate::db::AstDatabaseStorage
 )]
 #[derive(Default)]
-pub struct TestDB {
+pub(crate) struct TestDB {
     storage: salsa::Storage<TestDB>,
     events: Mutex<Option<Vec<salsa::Event>>>,
 }
diff --git a/crates/hir_ty/src/infer.rs b/crates/hir_ty/src/infer.rs
index f4c1fa2f2..a14d67c06 100644
--- a/crates/hir_ty/src/infer.rs
+++ b/crates/hir_ty/src/infer.rs
@@ -94,7 +94,7 @@ enum BindingMode {
 }
 
 impl BindingMode {
-    pub fn convert(annotation: BindingAnnotation) -> BindingMode {
+    fn convert(annotation: BindingAnnotation) -> BindingMode {
         match annotation {
             BindingAnnotation::Unannotated | BindingAnnotation::Mutable => BindingMode::Move,
             BindingAnnotation::Ref => BindingMode::Ref(Mutability::Shared),
diff --git a/crates/hir_ty/src/infer/unify.rs b/crates/hir_ty/src/infer/unify.rs
index 2406a7361..76984242e 100644
--- a/crates/hir_ty/src/infer/unify.rs
+++ b/crates/hir_ty/src/infer/unify.rs
@@ -35,7 +35,7 @@ where
 
 #[derive(Debug)]
 pub(super) struct Canonicalized<T> {
-    pub value: Canonical<T>,
+    pub(super) value: Canonical<T>,
     free_vars: Vec<InferTy>,
 }
 
diff --git a/crates/hir_ty/src/traits/chalk.rs b/crates/hir_ty/src/traits/chalk.rs
index a6c247f87..55e2c3a3e 100644
--- a/crates/hir_ty/src/traits/chalk.rs
+++ b/crates/hir_ty/src/traits/chalk.rs
@@ -27,7 +27,7 @@ use mapping::{
     TypeAliasAsValue,
 };
 
-pub use self::interner::*;
+pub(crate) use self::interner::*;
 
 pub(super) mod tls;
 mod interner;
diff --git a/crates/hir_ty/src/traits/chalk/interner.rs b/crates/hir_ty/src/traits/chalk/interner.rs
index f65873872..39569e690 100644
--- a/crates/hir_ty/src/traits/chalk/interner.rs
+++ b/crates/hir_ty/src/traits/chalk/interner.rs
@@ -10,21 +10,21 @@ use std::{fmt, sync::Arc};
 #[derive(Debug, Copy, Clone, Hash, PartialOrd, Ord, PartialEq, Eq)]
 pub struct Interner;
 
-pub type AssocTypeId = chalk_ir::AssocTypeId<Interner>;
-pub type AssociatedTyDatum = chalk_solve::rust_ir::AssociatedTyDatum<Interner>;
-pub type ForeignDefId = chalk_ir::ForeignDefId<Interner>;
-pub type TraitId = chalk_ir::TraitId<Interner>;
-pub type TraitDatum = chalk_solve::rust_ir::TraitDatum<Interner>;
-pub type AdtId = chalk_ir::AdtId<Interner>;
-pub type StructDatum = chalk_solve::rust_ir::AdtDatum<Interner>;
-pub type ImplId = chalk_ir::ImplId<Interner>;
-pub type ImplDatum = chalk_solve::rust_ir::ImplDatum<Interner>;
-pub type AssociatedTyValueId = chalk_solve::rust_ir::AssociatedTyValueId<Interner>;
-pub type AssociatedTyValue = chalk_solve::rust_ir::AssociatedTyValue<Interner>;
-pub type FnDefId = chalk_ir::FnDefId<Interner>;
-pub type FnDefDatum = chalk_solve::rust_ir::FnDefDatum<Interner>;
-pub type OpaqueTyId = chalk_ir::OpaqueTyId<Interner>;
-pub type OpaqueTyDatum = chalk_solve::rust_ir::OpaqueTyDatum<Interner>;
+pub(crate) type AssocTypeId = chalk_ir::AssocTypeId<Interner>;
+pub(crate) type AssociatedTyDatum = chalk_solve::rust_ir::AssociatedTyDatum<Interner>;
+pub(crate) type ForeignDefId = chalk_ir::ForeignDefId<Interner>;
+pub(crate) type TraitId = chalk_ir::TraitId<Interner>;
+pub(crate) type TraitDatum = chalk_solve::rust_ir::TraitDatum<Interner>;
+pub(crate) type AdtId = chalk_ir::AdtId<Interner>;
+pub(crate) type StructDatum = chalk_solve::rust_ir::AdtDatum<Interner>;
+pub(crate) type ImplId = chalk_ir::ImplId<Interner>;
+pub(crate) type ImplDatum = chalk_solve::rust_ir::ImplDatum<Interner>;
+pub(crate) type AssociatedTyValueId = chalk_solve::rust_ir::AssociatedTyValueId<Interner>;
+pub(crate) type AssociatedTyValue = chalk_solve::rust_ir::AssociatedTyValue<Interner>;
+pub(crate) type FnDefId = chalk_ir::FnDefId<Interner>;
+pub(crate) type FnDefDatum = chalk_solve::rust_ir::FnDefDatum<Interner>;
+pub(crate) type OpaqueTyId = chalk_ir::OpaqueTyId<Interner>;
+pub(crate) type OpaqueTyDatum = chalk_solve::rust_ir::OpaqueTyDatum<Interner>;
 
 impl chalk_ir::interner::Interner for Interner {
     type InternedType = Arc<chalk_ir::TyData<Self>>;
diff --git a/crates/hir_ty/src/traits/chalk/mapping.rs b/crates/hir_ty/src/traits/chalk/mapping.rs
index 58c337b40..86cbc4c7e 100644
--- a/crates/hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/hir_ty/src/traits/chalk/mapping.rs
@@ -464,7 +464,7 @@ impl ToChalk for CallableDefId {
     }
 }
 
-pub struct TypeAliasAsAssocType(pub TypeAliasId);
+pub(crate) struct TypeAliasAsAssocType(pub(crate) TypeAliasId);
 
 impl ToChalk for TypeAliasAsAssocType {
     type Chalk = AssocTypeId;
@@ -478,7 +478,7 @@ impl ToChalk for TypeAliasAsAssocType {
     }
 }
 
-pub struct TypeAliasAsForeignType(pub TypeAliasId);
+pub(crate) struct TypeAliasAsForeignType(pub(crate) TypeAliasId);
 
 impl ToChalk for TypeAliasAsForeignType {
     type Chalk = ForeignDefId;
@@ -492,7 +492,7 @@ impl ToChalk for TypeAliasAsForeignType {
     }
 }
 
-pub struct TypeAliasAsValue(pub TypeAliasId);
+pub(crate) struct TypeAliasAsValue(pub(crate) TypeAliasId);
 
 impl ToChalk for TypeAliasAsValue {
     type Chalk = AssociatedTyValueId;
diff --git a/crates/ide/src/diagnostics/fixes.rs b/crates/ide/src/diagnostics/fixes.rs
index 0c950003e..02e17ba43 100644
--- a/crates/ide/src/diagnostics/fixes.rs
+++ b/crates/ide/src/diagnostics/fixes.rs
@@ -25,7 +25,7 @@ use crate::{diagnostics::Fix, references::rename::rename_with_semantics, FilePos
 /// A [Diagnostic] that potentially has a fix available.
 ///
 /// [Diagnostic]: hir::diagnostics::Diagnostic
-pub trait DiagnosticWithFix: Diagnostic {
+pub(crate) trait DiagnosticWithFix: Diagnostic {
     fn fix(&self, sema: &Semantics<RootDatabase>) -> Option<Fix>;
 }
 
diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs
index 250f10f9f..10263537a 100644
--- a/crates/ide/src/doc_links.rs
+++ b/crates/ide/src/doc_links.rs
@@ -1,7 +1,6 @@
 //! Resolves and rewrites links in markdown documentation.
 
-use std::convert::TryFrom;
-use std::iter::once;
+use std::{convert::TryFrom, iter::once};
 
 use itertools::Itertools;
 use pulldown_cmark::{BrokenLink, CowStr, Event, InlineStr, LinkType, Options, Parser, Tag};
@@ -21,10 +20,10 @@ use syntax::{ast, match_ast, AstNode, SyntaxKind::*, SyntaxToken, TokenAtOffset,
 
 use crate::{FilePosition, Semantics};
 
-pub type DocumentationLink = String;
+pub(crate) type DocumentationLink = String;
 
 /// Rewrite documentation links in markdown to point to an online host (e.g. docs.rs)
-pub fn rewrite_links(db: &RootDatabase, markdown: &str, definition: &Definition) -> String {
+pub(crate) fn rewrite_links(db: &RootDatabase, markdown: &str, definition: &Definition) -> String {
     let mut cb = |link: BrokenLink| {
         Some((
             /*url*/ link.reference.to_owned().into(),
@@ -63,7 +62,7 @@ pub fn rewrite_links(db: &RootDatabase, markdown: &str, definition: &Definition)
 }
 
 /// Remove all links in markdown documentation.
-pub fn remove_links(markdown: &str) -> String {
+pub(crate) fn remove_links(markdown: &str) -> String {
     let mut drop_link = false;
 
     let mut opts = Options::empty();
diff --git a/crates/ide/src/file_structure.rs b/crates/ide/src/file_structure.rs
index 6168fb837..415795e8c 100644
--- a/crates/ide/src/file_structure.rs
+++ b/crates/ide/src/file_structure.rs
@@ -27,7 +27,7 @@ pub struct StructureNode {
 //
 // | VS Code | kbd:[Ctrl+Shift+O]
 // |===
-pub fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
+pub(crate) fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
     let mut res = Vec::new();
     let mut stack = Vec::new();
 
diff --git a/crates/ide/src/join_lines.rs b/crates/ide/src/join_lines.rs
index e37702acd..b5a6f66fd 100644
--- a/crates/ide/src/join_lines.rs
+++ b/crates/ide/src/join_lines.rs
@@ -18,7 +18,7 @@ use text_edit::{TextEdit, TextEditBuilder};
 //
 // | VS Code | **Rust Analyzer: Join lines**
 // |===
-pub fn join_lines(file: &SourceFile, range: TextRange) -> TextEdit {
+pub(crate) fn join_lines(file: &SourceFile, range: TextRange) -> TextEdit {
     let range = if range.is_empty() {
         let syntax = file.syntax();
         let text = syntax.text().slice(range.start()..);
diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index 4bc733b70..6288f7ea7 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -72,18 +72,20 @@ pub use crate::{
     inlay_hints::{InlayHint, InlayHintsConfig, InlayKind},
     markup::Markup,
     prime_caches::PrimeCachesProgress,
-    references::{
-        Declaration, Reference, ReferenceAccess, ReferenceKind, ReferenceSearchResult, RenameError,
-    },
+    references::{rename::RenameError, Declaration, ReferenceSearchResult},
     runnables::{Runnable, RunnableKind, TestId},
     syntax_highlighting::{
-        Highlight, HighlightModifier, HighlightModifiers, HighlightTag, HighlightedRange,
+        tags::{Highlight, HighlightModifier, HighlightModifiers, HighlightTag},
+        HighlightedRange,
     },
 };
 pub use completion::{
     CompletionConfig, CompletionItem, CompletionItemKind, CompletionScore, InsertTextFormat,
 };
-pub use ide_db::call_info::CallInfo;
+pub use ide_db::{
+    call_info::CallInfo,
+    search::{Reference, ReferenceAccess, ReferenceKind},
+};
 
 pub use assists::{
     utils::MergeBehaviour, Assist, AssistConfig, AssistId, AssistKind, ResolvedAssist,
@@ -503,7 +505,7 @@ impl Analysis {
         position: FilePosition,
         new_name: &str,
     ) -> Cancelable<Result<RangeInfo<SourceChange>, RenameError>> {
-        self.with_db(|db| references::rename(db, position, new_name))
+        self.with_db(|db| references::rename::rename(db, position, new_name))
     }
 
     pub fn structural_search_replace(
diff --git a/crates/ide/src/markdown_remove.rs b/crates/ide/src/markdown_remove.rs
index 02ad39dfb..3ec5c629e 100644
--- a/crates/ide/src/markdown_remove.rs
+++ b/crates/ide/src/markdown_remove.rs
@@ -1,11 +1,10 @@
 //! Removes markdown from strings.
-
 use pulldown_cmark::{Event, Parser, Tag};
 
 /// Removes all markdown, keeping the text and code blocks
 ///
 /// Currently limited in styling, i.e. no ascii tables or lists
-pub fn remove_markdown(markdown: &str) -> String {
+pub(crate) fn remove_markdown(markdown: &str) -> String {
     let mut out = String::new();
     let parser = Parser::new(markdown);
 
diff --git a/crates/ide/src/matching_brace.rs b/crates/ide/src/matching_brace.rs
index cb6abb0db..d70248afe 100644
--- a/crates/ide/src/matching_brace.rs
+++ b/crates/ide/src/matching_brace.rs
@@ -15,7 +15,7 @@ use test_utils::mark;
 //
 // | VS Code | **Rust Analyzer: Find matching brace**
 // |===
-pub fn matching_brace(file: &SourceFile, offset: TextSize) -> Option<TextSize> {
+pub(crate) fn matching_brace(file: &SourceFile, offset: TextSize) -> Option<TextSize> {
     const BRACES: &[SyntaxKind] =
         &[T!['{'], T!['}'], T!['['], T![']'], T!['('], T![')'], T![<], T![>], T![|], T![|]];
     let (brace_token, brace_idx) = file
diff --git a/crates/ide/src/references.rs b/crates/ide/src/references.rs
index a517081d5..e05465b32 100644
--- a/crates/ide/src/references.rs
+++ b/crates/ide/src/references.rs
@@ -14,7 +14,8 @@ pub(crate) mod rename;
 use hir::Semantics;
 use ide_db::{
     defs::{Definition, NameClass, NameRefClass},
-    search::SearchScope,
+    search::Reference,
+    search::{ReferenceAccess, ReferenceKind, SearchScope},
     RootDatabase,
 };
 use syntax::{
@@ -25,11 +26,6 @@ use syntax::{
 
 use crate::{display::TryToNav, FilePosition, FileRange, NavigationTarget, RangeInfo};
 
-pub(crate) use self::rename::rename;
-pub use self::rename::RenameError;
-
-pub use ide_db::search::{Reference, ReferenceAccess, ReferenceKind};
-
 #[derive(Debug, Clone)]
 pub struct ReferenceSearchResult {
     declaration: Declaration,
diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index 624a63075..efcc8ecfe 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -2,7 +2,7 @@ mod format;
 mod html;
 mod injection;
 mod macro_rules;
-mod tags;
+pub(crate) mod tags;
 #[cfg(test)]
 mod tests;
 
@@ -20,12 +20,13 @@ use syntax::{
 };
 
 use crate::{
-    syntax_highlighting::{format::FormatStringHighlighter, macro_rules::MacroRulesHighlighter},
-    FileId,
+    syntax_highlighting::{
+        format::FormatStringHighlighter, macro_rules::MacroRulesHighlighter, tags::Highlight,
+    },
+    FileId, HighlightModifier, HighlightTag,
 };
 
 pub(crate) use html::highlight_as_html;
-pub use tags::{Highlight, HighlightModifier, HighlightModifiers, HighlightTag};
 
 #[derive(Debug, Clone)]
 pub struct HighlightedRange {
diff --git a/crates/mbe/src/subtree_source.rs b/crates/mbe/src/subtree_source.rs
index 38237cdcf..ccc56c479 100644
--- a/crates/mbe/src/subtree_source.rs
+++ b/crates/mbe/src/subtree_source.rs
@@ -21,7 +21,7 @@ pub(crate) struct SubtreeTokenSource<'a> {
 impl<'a> SubtreeTokenSource<'a> {
     // Helper function used in test
     #[cfg(test)]
-    pub fn text(&self) -> SmolStr {
+    pub(crate) fn text(&self) -> SmolStr {
         match *self.get(self.curr.1) {
             Some(ref tt) => tt.text.clone(),
             _ => SmolStr::new(""),
diff --git a/crates/project_model/src/cargo_workspace.rs b/crates/project_model/src/cargo_workspace.rs
index e5c2d2b25..d5f6a4025 100644
--- a/crates/project_model/src/cargo_workspace.rs
+++ b/crates/project_model/src/cargo_workspace.rs
@@ -278,13 +278,13 @@ impl CargoWorkspace {
 }
 
 #[derive(Debug, Clone, Default)]
-pub struct ExternResources {
+pub(crate) struct ExternResources {
     out_dirs: FxHashMap<PackageId, AbsPathBuf>,
     proc_dylib_paths: FxHashMap<PackageId, AbsPathBuf>,
     cfgs: FxHashMap<PackageId, Vec<CfgFlag>>,
 }
 
-pub fn load_extern_resources(
+pub(crate) fn load_extern_resources(
     cargo_toml: &Path,
     cargo_features: &CargoConfig,
 ) -> Result<ExternResources> {
diff --git a/crates/project_model/src/sysroot.rs b/crates/project_model/src/sysroot.rs
index f6e883ad1..3fe494729 100644
--- a/crates/project_model/src/sysroot.rs
+++ b/crates/project_model/src/sysroot.rs
@@ -17,7 +17,7 @@ pub struct Sysroot {
     crates: Arena<SysrootCrateData>,
 }
 
-pub type SysrootCrate = Idx<SysrootCrateData>;
+pub(crate) type SysrootCrate = Idx<SysrootCrateData>;
 
 #[derive(Debug, Clone, Eq, PartialEq)]
 pub struct SysrootCrateData {
diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs
index 4175e569e..21fba8302 100644
--- a/crates/rust-analyzer/src/bin/main.rs
+++ b/crates/rust-analyzer/src/bin/main.rs
@@ -81,7 +81,7 @@ mod tracing_setup {
     use tracing_subscriber::Registry;
     use tracing_tree::HierarchicalLayer;
 
-    pub fn setup_tracing() -> super::Result<()> {
+    pub(crate) fn setup_tracing() -> super::Result<()> {
         let filter = EnvFilter::from_env("CHALK_DEBUG");
         let layer = HierarchicalLayer::default()
             .with_indent_lines(true)
diff --git a/crates/rust-analyzer/src/cli/progress_report.rs b/crates/rust-analyzer/src/cli/progress_report.rs
index 31867a1e9..bdbe565e6 100644
--- a/crates/rust-analyzer/src/cli/progress_report.rs
+++ b/crates/rust-analyzer/src/cli/progress_report.rs
@@ -4,7 +4,7 @@
 use std::io::Write;
 
 /// A Simple ASCII Progress Bar
-pub struct ProgressReport {
+pub(crate) struct ProgressReport {
     curr: f32,
     text: String,
     hidden: bool,
@@ -15,7 +15,7 @@ pub struct ProgressReport {
 }
 
 impl ProgressReport {
-    pub fn new(len: u64) -> ProgressReport {
+    pub(crate) fn new(len: u64) -> ProgressReport {
         ProgressReport {
             curr: 0.0,
             text: String::new(),
@@ -26,7 +26,7 @@ impl ProgressReport {
         }
     }
 
-    pub fn hidden() -> ProgressReport {
+    pub(crate) fn hidden() -> ProgressReport {
         ProgressReport {
             curr: 0.0,
             text: String::new(),
@@ -37,18 +37,18 @@ impl ProgressReport {
         }
     }
 
-    pub fn set_message(&mut self, msg: &str) {
+    pub(crate) fn set_message(&mut self, msg: &str) {
         self.msg = msg.to_string();
         self.tick();
     }
 
-    pub fn println<I: Into<String>>(&mut self, msg: I) {
+    pub(crate) fn println<I: Into<String>>(&mut self, msg: I) {
         self.clear();
         println!("{}", msg.into());
         self.tick();
     }
 
-    pub fn inc(&mut self, delta: u64) {
+    pub(crate) fn inc(&mut self, delta: u64) {
         self.pos += delta;
         if self.len == 0 {
             self.set_value(0.0)
@@ -58,11 +58,11 @@ impl ProgressReport {
         self.tick();
     }
 
-    pub fn finish_and_clear(&mut self) {
+    pub(crate) fn finish_and_clear(&mut self) {
         self.clear();
     }
 
-    pub fn tick(&mut self) {
+    pub(crate) fn tick(&mut self) {
         if self.hidden {
             return;
         }
diff --git a/crates/rust-analyzer/src/document.rs b/crates/rust-analyzer/src/document.rs
index e882c9865..04c7ee150 100644
--- a/crates/rust-analyzer/src/document.rs
+++ b/crates/rust-analyzer/src/document.rs
@@ -6,11 +6,11 @@
 /// client notifications.
 #[derive(Debug, Clone)]
 pub(crate) struct DocumentData {
-    pub version: Option<i64>,
+    pub(crate) version: Option<i64>,
 }
 
 impl DocumentData {
-    pub fn new(version: i64) -> Self {
+    pub(crate) fn new(version: i64) -> Self {
         DocumentData { version: Some(version) }
     }
 }
diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs
index 673a2eebc..63c70a09d 100644
--- a/crates/rust-analyzer/src/global_state.rs
+++ b/crates/rust-analyzer/src/global_state.rs
@@ -87,7 +87,7 @@ pub(crate) struct GlobalStateSnapshot {
     pub(crate) check_fixes: CheckFixes,
     pub(crate) latest_requests: Arc<RwLock<LatestRequests>>,
     mem_docs: FxHashMap<VfsPath, DocumentData>,
-    pub semantic_tokens_cache: Arc<Mutex<FxHashMap<Url, SemanticTokens>>>,
+    pub(crate) semantic_tokens_cache: Arc<Mutex<FxHashMap<Url, SemanticTokens>>>,
     vfs: Arc<RwLock<(vfs::Vfs, FxHashMap<FileId, LineEndings>)>>,
     pub(crate) workspaces: Arc<Vec<ProjectWorkspace>>,
 }
diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index 7df28c9dd..e7991fd28 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -101,12 +101,12 @@ pub(crate) struct SemanticTokensBuilder {
 }
 
 impl SemanticTokensBuilder {
-    pub fn new(id: String) -> Self {
+    pub(crate) fn new(id: String) -> Self {
         SemanticTokensBuilder { id, prev_line: 0, prev_char: 0, data: Default::default() }
     }
 
     /// Push a new token onto the builder
-    pub fn push(&mut self, range: Range, token_index: u32, modifier_bitset: u32) {
+    pub(crate) fn push(&mut self, range: Range, token_index: u32, modifier_bitset: u32) {
         let mut push_line = range.start.line as u32;
         let mut push_char = range.start.character as u32;
 
@@ -134,12 +134,12 @@ impl SemanticTokensBuilder {
         self.prev_char = range.start.character as u32;
     }
 
-    pub fn build(self) -> SemanticTokens {
+    pub(crate) fn build(self) -> SemanticTokens {
         SemanticTokens { result_id: Some(self.id), data: self.data }
     }
 }
 
-pub fn diff_tokens(old: &[SemanticToken], new: &[SemanticToken]) -> Vec<SemanticTokensEdit> {
+pub(crate) fn diff_tokens(old: &[SemanticToken], new: &[SemanticToken]) -> Vec<SemanticTokensEdit> {
     let offset = new.iter().zip(old.iter()).take_while(|&(n, p)| n == p).count();
 
     let (_, old) = old.split_at(offset);
@@ -165,7 +165,7 @@ pub fn diff_tokens(old: &[SemanticToken], new: &[SemanticToken]) -> Vec<Semantic
     }
 }
 
-pub fn type_index(type_: SemanticTokenType) -> u32 {
+pub(crate) fn type_index(type_: SemanticTokenType) -> u32 {
     SUPPORTED_TYPES.iter().position(|it| *it == type_).unwrap() as u32
 }
 
diff --git a/crates/rust-analyzer/tests/rust-analyzer/support.rs b/crates/rust-analyzer/tests/rust-analyzer/support.rs
index 784cbda79..fe9362bc0 100644
--- a/crates/rust-analyzer/tests/rust-analyzer/support.rs
+++ b/crates/rust-analyzer/tests/rust-analyzer/support.rs
@@ -24,7 +24,7 @@ use vfs::AbsPathBuf;
 
 use crate::testdir::TestDir;
 
-pub struct Project<'a> {
+pub(crate) struct Project<'a> {
     fixture: &'a str,
     with_sysroot: bool,
     tmp_dir: Option<TestDir>,
@@ -33,11 +33,11 @@ pub struct Project<'a> {
 }
 
 impl<'a> Project<'a> {
-    pub fn with_fixture(fixture: &str) -> Project {
+    pub(crate) fn with_fixture(fixture: &str) -> Project {
         Project { fixture, tmp_dir: None, roots: vec![], with_sysroot: false, config: None }
     }
 
-    pub fn tmp_dir(mut self, tmp_dir: TestDir) -> Project<'a> {
+    pub(crate) fn tmp_dir(mut self, tmp_dir: TestDir) -> Project<'a> {
         self.tmp_dir = Some(tmp_dir);
         self
     }
@@ -47,17 +47,17 @@ impl<'a> Project<'a> {
         self
     }
 
-    pub fn with_sysroot(mut self, sysroot: bool) -> Project<'a> {
+    pub(crate) fn with_sysroot(mut self, sysroot: bool) -> Project<'a> {
         self.with_sysroot = sysroot;
         self
     }
 
-    pub fn with_config(mut self, config: impl Fn(&mut Config) + 'static) -> Project<'a> {
+    pub(crate) fn with_config(mut self, config: impl Fn(&mut Config) + 'static) -> Project<'a> {
         self.config = Some(Box::new(config));
         self
     }
 
-    pub fn server(self) -> Server {
+    pub(crate) fn server(self) -> Server {
         let tmp_dir = self.tmp_dir.unwrap_or_else(|| TestDir::new());
         static INIT: Once = Once::new();
         INIT.call_once(|| {
@@ -103,11 +103,11 @@ impl<'a> Project<'a> {
     }
 }
 
-pub fn project(fixture: &str) -> Server {
+pub(crate) fn project(fixture: &str) -> Server {
     Project::with_fixture(fixture).server()
 }
 
-pub struct Server {
+pub(crate) struct Server {
     req_id: Cell<u64>,
     messages: RefCell<Vec<Message>>,
     _thread: jod_thread::JoinHandle<()>,
@@ -128,12 +128,12 @@ impl Server {
         Server { req_id: Cell::new(1), dir, messages: Default::default(), client, _thread }
     }
 
-    pub fn doc_id(&self, rel_path: &str) -> TextDocumentIdentifier {
+    pub(crate) fn doc_id(&self, rel_path: &str) -> TextDocumentIdentifier {
         let path = self.dir.path().join(rel_path);
         TextDocumentIdentifier { uri: Url::from_file_path(path).unwrap() }
     }
 
-    pub fn notification<N>(&self, params: N::Params)
+    pub(crate) fn notification<N>(&self, params: N::Params)
     where
         N: lsp_types::notification::Notification,
         N::Params: Serialize,
@@ -142,7 +142,7 @@ impl Server {
         self.send_notification(r)
     }
 
-    pub fn request<R>(&self, params: R::Params, expected_resp: Value)
+    pub(crate) fn request<R>(&self, params: R::Params, expected_resp: Value)
     where
         R: lsp_types::request::Request,
         R::Params: Serialize,
@@ -159,7 +159,7 @@ impl Server {
         }
     }
 
-    pub fn send_request<R>(&self, params: R::Params) -> Value
+    pub(crate) fn send_request<R>(&self, params: R::Params) -> Value
     where
         R: lsp_types::request::Request,
         R::Params: Serialize,
@@ -202,7 +202,7 @@ impl Server {
         }
         panic!("no response");
     }
-    pub fn wait_until_workspace_is_loaded(self) -> Server {
+    pub(crate) fn wait_until_workspace_is_loaded(self) -> Server {
         self.wait_for_message_cond(1, &|msg: &Message| match msg {
             Message::Notification(n) if n.method == "$/progress" => {
                 match n.clone().extract::<ProgressParams>("$/progress").unwrap() {
@@ -241,7 +241,7 @@ impl Server {
         self.client.sender.send(Message::Notification(not)).unwrap();
     }
 
-    pub fn path(&self) -> &Path {
+    pub(crate) fn path(&self) -> &Path {
         self.dir.path()
     }
 }
diff --git a/crates/rust-analyzer/tests/rust-analyzer/testdir.rs b/crates/rust-analyzer/tests/rust-analyzer/testdir.rs
index 7487e7429..36271344b 100644
--- a/crates/rust-analyzer/tests/rust-analyzer/testdir.rs
+++ b/crates/rust-analyzer/tests/rust-analyzer/testdir.rs
@@ -4,13 +4,13 @@ use std::{
     sync::atomic::{AtomicUsize, Ordering},
 };
 
-pub struct TestDir {
+pub(crate) struct TestDir {
     path: PathBuf,
     keep: bool,
 }
 
 impl TestDir {
-    pub fn new() -> TestDir {
+    pub(crate) fn new() -> TestDir {
         let base = std::env::temp_dir().join("testdir");
         let pid = std::process::id();
 
@@ -27,11 +27,11 @@ impl TestDir {
         panic!("Failed to create a temporary directory")
     }
     #[allow(unused)]
-    pub fn keep(mut self) -> TestDir {
+    pub(crate) fn keep(mut self) -> TestDir {
         self.keep = true;
         self
     }
-    pub fn path(&self) -> &Path {
+    pub(crate) fn path(&self) -> &Path {
         &self.path
     }
 }
diff --git a/crates/ssr/src/parsing.rs b/crates/ssr/src/parsing.rs
index 05b66dcd7..f3b084baf 100644
--- a/crates/ssr/src/parsing.rs
+++ b/crates/ssr/src/parsing.rs
@@ -42,7 +42,7 @@ pub(crate) struct Placeholder {
 
 /// Represents a `$var` in an SSR query.
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub(crate) struct Var(pub String);
+pub(crate) struct Var(pub(crate) String);
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub(crate) enum Constraint {
diff --git a/crates/vfs/src/vfs_path.rs b/crates/vfs/src/vfs_path.rs
index 7a213fc3e..815697597 100644
--- a/crates/vfs/src/vfs_path.rs
+++ b/crates/vfs/src/vfs_path.rs
@@ -120,7 +120,7 @@ impl VfsPath {
 
 #[cfg(windows)]
 mod windows_paths {
-    pub trait Encode {
+    pub(crate) trait Encode {
         fn encode(&self, buf: &mut Vec<u8>);
     }
 
@@ -149,7 +149,7 @@ mod windows_paths {
         }
     }
 
-    pub const SEP: &str = "\\";
+    pub(crate) const SEP: &str = "\\";
     const VERBATIM: &str = "\\\\?\\";
     const UNC: &str = "UNC";
     const DEVICE: &str = "\\\\.\\";