Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-assists/src/handlers/generate_delegate_methods.rs')
| -rw-r--r-- | crates/ide-assists/src/handlers/generate_delegate_methods.rs | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/crates/ide-assists/src/handlers/generate_delegate_methods.rs b/crates/ide-assists/src/handlers/generate_delegate_methods.rs index aecb3826e4..a0813c9115 100644 --- a/crates/ide-assists/src/handlers/generate_delegate_methods.rs +++ b/crates/ide-assists/src/handlers/generate_delegate_methods.rs @@ -86,7 +86,8 @@ pub(crate) fn generate_delegate_methods(acc: &mut Assists, ctx: &AssistContext<' for method in methods { let adt = ast::Adt::Struct(strukt.clone()); let name = method.name(ctx.db()).to_string(); - let impl_def = find_struct_impl(ctx, &adt, &[name]).flatten(); + // if `find_struct_impl` returns None, that means that a function named `name` already exists. + let Some(impl_def) = find_struct_impl(ctx, &adt, &[name]) else { continue; }; acc.add_group( &GroupLabel("Generate delegate methods…".to_owned()), AssistId("generate_delegate_methods", AssistKind::Generate), @@ -380,4 +381,26 @@ struct Person { }"#, ) } + + #[test] + fn test_generate_not_eligible_if_fn_exists() { + check_assist_not_applicable( + generate_delegate_methods, + r#" +struct Age(u8); +impl Age { + fn age(&self) -> u8 { + self.0 + } +} + +struct Person { + ag$0e: Age, +} +impl Person { + fn age(&self) -> u8 { 0 } +} +"#, + ); + } } |