Unnamed repository; edit this file 'description' to name the repository.
-rw-r--r--crates/ide-assists/src/handlers/add_missing_impl_members.rs44
-rw-r--r--crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs14
-rw-r--r--crates/ide-assists/src/utils.rs47
3 files changed, 65 insertions, 40 deletions
diff --git a/crates/ide-assists/src/handlers/add_missing_impl_members.rs b/crates/ide-assists/src/handlers/add_missing_impl_members.rs
index ecf1abc277..818ec3de33 100644
--- a/crates/ide-assists/src/handlers/add_missing_impl_members.rs
+++ b/crates/ide-assists/src/handlers/add_missing_impl_members.rs
@@ -3,7 +3,10 @@ use syntax::ast::{self, make, AstNode};
use crate::{
assist_context::{AssistContext, Assists},
- utils::{add_trait_assoc_items_to_impl, filter_assoc_items, gen_trait_fn_body, DefaultMethods},
+ utils::{
+ add_trait_assoc_items_to_impl, filter_assoc_items, gen_trait_fn_body, DefaultMethods,
+ IgnoreAssocItems,
+ },
AssistId, AssistKind,
};
@@ -43,7 +46,7 @@ pub(crate) fn add_missing_impl_members(acc: &mut Assists, ctx: &AssistContext<'_
acc,
ctx,
DefaultMethods::No,
- true,
+ IgnoreAssocItems::HiddenDocAttrPresent,
"add_impl_missing_members",
"Implement missing members",
)
@@ -88,7 +91,7 @@ pub(crate) fn add_missing_default_members(
acc,
ctx,
DefaultMethods::Only,
- true,
+ IgnoreAssocItems::HiddenDocAttrPresent,
"add_impl_default_members",
"Implement default members",
)
@@ -98,7 +101,7 @@ fn add_missing_impl_members_inner(
acc: &mut Assists,
ctx: &AssistContext<'_>,
mode: DefaultMethods,
- ignore_hidden: bool,
+ ignore_items: IgnoreAssocItems,
assist_id: &'static str,
label: &'static str,
) -> Option<()> {
@@ -118,11 +121,22 @@ fn add_missing_impl_members_inner(
let trait_ref = impl_.trait_ref(ctx.db())?;
let trait_ = trait_ref.trait_();
+ let mut ign_item = ignore_items;
+
+ if let IgnoreAssocItems::HiddenDocAttrPresent = ignore_items {
+ // Relax condition for local crates.
+
+ let db = ctx.db();
+ if trait_.module(db).krate().origin(db).is_local() {
+ ign_item = IgnoreAssocItems::No;
+ }
+ }
+
let missing_items = filter_assoc_items(
&ctx.sema,
&ide_db::traits::get_missing_assoc_items(&ctx.sema, &impl_def),
mode,
- ignore_hidden,
+ ign_item,
);
if missing_items.is_empty() {
@@ -1999,10 +2013,28 @@ trait Trait {
}
}
impl Trait for Foo {
- $0fn another_default_impl() -> u32 {
+ $0fn func_with_default_impl() -> u32 {
+ 42
+ }
+
+ fn another_default_impl() -> u32 {
43
}
}"#,
)
}
+
+ #[test]
+ fn doc_hidden_default_impls_extern_crates() {
+ // Not applicable because Eq has a single method and this has a #[doc(hidden)] attr set.
+ check_assist_not_applicable(
+ add_missing_default_members,
+ r#"
+//- minicore: eq
+use core::cmp::Eq;
+struct Foo;
+impl E$0q for Foo { /* $0 */ }
+"#,
+ )
+ }
}
diff --git a/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs b/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs
index 4fa3394233..48a68b6bea 100644
--- a/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs
+++ b/crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs
@@ -10,7 +10,7 @@ use crate::{
assist_context::{AssistContext, Assists, SourceChangeBuilder},
utils::{
add_trait_assoc_items_to_impl, filter_assoc_items, gen_trait_fn_body,
- generate_trait_impl_text, render_snippet, Cursor, DefaultMethods,
+ generate_trait_impl_text, render_snippet, Cursor, DefaultMethods, IgnoreAssocItems,
},
AssistId, AssistKind,
};
@@ -172,7 +172,17 @@ fn impl_def_from_trait(
) -> Option<(ast::Impl, ast::AssocItem)> {
let trait_ = trait_?;
let target_scope = sema.scope(annotated_name.syntax())?;
- let trait_items = filter_assoc_items(sema, &trait_.items(sema.db), DefaultMethods::No, true);
+
+ // Keep assoc items of local crates even if they have #[doc(hidden)] attr.
+ let ignore_items = if trait_.module(sema.db).krate().origin(sema.db).is_local() {
+ IgnoreAssocItems::No
+ } else {
+ IgnoreAssocItems::HiddenDocAttrPresent
+ };
+
+ let trait_items =
+ filter_assoc_items(sema, &trait_.items(sema.db), DefaultMethods::No, ignore_items);
+
if trait_items.is_empty() {
return None;
}
diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs
index e4d242815e..e09af5ce30 100644
--- a/crates/ide-assists/src/utils.rs
+++ b/crates/ide-assists/src/utils.rs
@@ -84,6 +84,12 @@ pub fn test_related_attribute(fn_def: &ast::Fn) -> Option<ast::Attr> {
})
}
+#[derive(Clone, Copy, PartialEq)]
+pub enum IgnoreAssocItems {
+ HiddenDocAttrPresent,
+ No,
+}
+
#[derive(Copy, Clone, PartialEq)]
pub enum DefaultMethods {
Only,
@@ -94,48 +100,25 @@ pub fn filter_assoc_items(
sema: &Semantics<'_, RootDatabase>,
items: &[hir::AssocItem],
default_methods: DefaultMethods,
- ignore_hidden: bool,
+ ignore_items: IgnoreAssocItems,
) -> Vec<InFile<ast::AssocItem>> {
- // FIXME : How to use the closure below this so I can write sth like
- // sema.source(hide(it)?)?...
-
- // let hide = |it: impl HasAttrs| {
- // if default_methods == DefaultMethods::IgnoreHidden && it.attrs(sema.db).has_doc_hidden() {
- // None;
- // }
- // Some(it)
- // };
-
return items
.iter()
- // Note: This throws away items with no source.
.copied()
+ .filter(|assoc_item| {
+ !(ignore_items == IgnoreAssocItems::HiddenDocAttrPresent
+ && assoc_item.attrs(sema.db).has_doc_hidden())
+ })
.filter_map(|assoc_item| {
let item = match assoc_item {
- hir::AssocItem::Function(it) => {
- if ignore_hidden && it.attrs(sema.db).has_doc_hidden() {
- return None;
- }
- sema.source(it)?.map(ast::AssocItem::Fn)
- }
- hir::AssocItem::TypeAlias(it) => {
- if ignore_hidden && it.attrs(sema.db).has_doc_hidden() {
- return None;
- }
-
- sema.source(it)?.map(ast::AssocItem::TypeAlias)
- }
- hir::AssocItem::Const(it) => {
- if ignore_hidden && it.attrs(sema.db).has_doc_hidden() {
- return None;
- }
-
- sema.source(it)?.map(ast::AssocItem::Const)
- }
+ hir::AssocItem::Function(it) => sema.source(it)?.map(ast::AssocItem::Fn),
+ hir::AssocItem::TypeAlias(it) => sema.source(it)?.map(ast::AssocItem::TypeAlias),
+ hir::AssocItem::Const(it) => sema.source(it)?.map(ast::AssocItem::Const),
};
Some(item)
})
.filter(has_def_name)
+ // Note: This throws away items with no source.
.filter(|it| match &it.value {
ast::AssocItem::Fn(def) => matches!(
(default_methods, def.body()),