fix: Fix item tree lowering pub(self) to pub()

crates/hir-def/src/item_tree/tests.rs

@@ -370,3 +370,15 @@ struct S<#[cfg(never)] T>;
         "#]],
     )
 }
+
+#[test]
+fn pub_self() {
+    check(
+        r#"
+pub(self) struct S;
+        "#,
+        expect![[r#"
+            pub(self) struct S;
+        "#]],
+    )
+}

crates/hir-def/src/nameres/path_resolution.rs

@@ -93,15 +93,11 @@ impl DefMap {
                 if remaining.is_some() {
                     return None;
                 }
-                let types = result.take_types();
-
-                match (types, path.kind) {
-                    (Some(ModuleDefId::ModuleId(m)), _) => Visibility::Module(m),
-                    // resolve_path doesn't find any values for a plan pathkind of a private function
-                    (None, PathKind::Plain | PathKind::Crate) => {
-                        Visibility::Module(self.module_id(original_module))
-                    }
-                    (_, _) => {
+                let types = result.take_types()?;
+                match types {
+                    ModuleDefId::ModuleId(m) => Visibility::Module(m),
+                    // error: visibility needs to refer to module
+                    _ => {
                         return None;
                     }
                 }

crates/hir-def/src/visibility.rs

@@ -73,7 +73,7 @@ impl RawVisibility {
                 RawVisibility::Module(path)
             }
             ast::VisibilityKind::PubSelf => {
-                let path = ModPath::from_kind(PathKind::Plain);
+                let path = ModPath::from_kind(PathKind::Super(0));
                 RawVisibility::Module(path)
             }
             ast::VisibilityKind::Pub => RawVisibility::Public,

crates/ide-completion/src/completions/expr.rs

@@ -1,6 +1,6 @@
 //! Completion of names from the current scope in expression position.
 
-use hir::{HasVisibility, Module, ScopeDef};
+use hir::ScopeDef;
 use syntax::ast;
 
 use crate::{
@@ -9,23 +9,6 @@ use crate::{
     CompletionContext, Completions,
 };
 
-fn scope_def_applicable(
-    def: ScopeDef,
-    ctx: &CompletionContext<'_>,
-    module: Option<&Module>,
-) -> bool {
-    match (def, module) {
-        (ScopeDef::GenericParam(hir::GenericParam::LifetimeParam(_)) | ScopeDef::Label(_), _) => {
-            false
-        }
-        (ScopeDef::ModuleDef(hir::ModuleDef::Macro(mac)), _) => mac.is_fn_like(ctx.db),
-        (ScopeDef::ModuleDef(hir::ModuleDef::Function(f)), Some(m)) => {
-            f.is_visible_from(ctx.db, *m)
-        }
-        _ => true,
-    }
-}
-
 pub(crate) fn complete_expr_path(
     acc: &mut Completions,
     ctx: &CompletionContext<'_>,
@@ -54,6 +37,12 @@ pub(crate) fn complete_expr_path(
     let wants_mut_token =
         ref_expr_parent.as_ref().map(|it| it.mut_token().is_none()).unwrap_or(false);
 
+    let scope_def_applicable = |def| match def {
+        ScopeDef::GenericParam(hir::GenericParam::LifetimeParam(_)) | ScopeDef::Label(_) => false,
+        ScopeDef::ModuleDef(hir::ModuleDef::Macro(mac)) => mac.is_fn_like(ctx.db),
+        _ => true,
+    };
+
     let add_assoc_item = |acc: &mut Completions, item| match item {
         hir::AssocItem::Function(func) => acc.add_function(ctx, path_ctx, func, None),
         hir::AssocItem::Const(ct) => acc.add_const(ctx, ct),
@@ -98,7 +87,7 @@ pub(crate) fn complete_expr_path(
                 hir::PathResolution::Def(hir::ModuleDef::Module(module)) => {
                     let module_scope = module.scope(ctx.db, Some(ctx.module));
                     for (name, def) in module_scope {
-                        if scope_def_applicable(def, ctx, Some(module)) {
+                        if scope_def_applicable(def) {
                             acc.add_path_resolution(
                                 ctx,
                                 path_ctx,
@@ -244,7 +233,7 @@ pub(crate) fn complete_expr_path(
                         [..] => acc.add_path_resolution(ctx, path_ctx, name, def, doc_aliases),
                     }
                 }
-                _ if scope_def_applicable(def, ctx, None) => {
+                _ if scope_def_applicable(def) => {
                     acc.add_path_resolution(ctx, path_ctx, name, def, doc_aliases)
                 }
                 _ => (),

crates/ide-completion/src/tests/special.rs

@@ -1292,7 +1292,7 @@ fn completes_only_public() {
         r#"
 //- /e.rs
 pub(self) fn i_should_be_hidden() {}
-pub(in crate::krate) fn i_should_also_be_hidden() {}
+pub(in crate::e) fn i_should_also_be_hidden() {}
 pub fn i_am_public () {}
 
 //- /lib.rs crate:krate