Fix ide-assist: Deref transtive
diff --git a/crates/ide-assists/src/handlers/generate_deref.rs b/crates/ide-assists/src/handlers/generate_deref.rs
index c7b97dc..55a09c5 100644
--- a/crates/ide-assists/src/handlers/generate_deref.rs
+++ b/crates/ide-assists/src/handlers/generate_deref.rs
@@ -10,7 +10,7 @@
use crate::{
AssistId,
assist_context::{AssistContext, Assists, SourceChangeBuilder},
- utils::generate_trait_impl_text,
+ utils::generate_trait_impl_text_intransitive,
};
// Assist: generate_deref
@@ -150,7 +150,7 @@
),
};
let strukt_adt = ast::Adt::Struct(strukt);
- let deref_impl = generate_trait_impl_text(
+ let deref_impl = generate_trait_impl_text_intransitive(
&strukt_adt,
&trait_path.display(db, edition).to_string(),
&impl_code,
@@ -228,6 +228,28 @@
}
#[test]
+ fn test_generate_record_deref_with_generic() {
+ check_assist(
+ generate_deref,
+ r#"
+//- minicore: deref
+struct A<T>($0T);
+"#,
+ r#"
+struct A<T>(T);
+
+impl<T> core::ops::Deref for A<T> {
+ type Target = T;
+
+ fn deref(&self) -> &Self::Target {
+ &self.0
+ }
+}
+"#,
+ );
+ }
+
+ #[test]
fn test_generate_record_deref_short_path() {
check_assist(
generate_deref,
diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs
index b1606fb..a302964 100644
--- a/crates/ide-assists/src/utils.rs
+++ b/crates/ide-assists/src/utils.rs
@@ -567,6 +567,7 @@
///
/// This is useful for traits like `PartialEq`, since `impl<T> PartialEq for U<T>` often requires `T: PartialEq`.
// FIXME: migrate remaining uses to `generate_trait_impl`
+#[allow(dead_code)]
pub(crate) fn generate_trait_impl_text(adt: &ast::Adt, trait_text: &str, code: &str) -> String {
generate_impl_text_inner(adt, Some(trait_text), true, code)
}
