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fix: preserve where clause in delegate method
| -rw-r--r-- | crates/ide-assists/src/handlers/generate_delegate_methods.rs | 49 |
1 files changed, 48 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 92fbdf53f6..7a5d3d0859 100644 --- a/crates/ide-assists/src/handlers/generate_delegate_methods.rs +++ b/crates/ide-assists/src/handlers/generate_delegate_methods.rs @@ -134,7 +134,7 @@ pub(crate) fn generate_delegate_methods(acc: &mut Assists, ctx: &AssistContext<' vis, fn_name, type_params, - None, + method_source.where_clause(), params, body, ret_type, @@ -465,6 +465,53 @@ impl Person { } #[test] + fn test_preserve_where_clause() { + check_assist( + generate_delegate_methods, + r#" +struct Inner<T>(T); +impl<T> Inner<T> { + fn get(&self) -> T + where + T: Copy, + T: PartialEq, + { + self.0 + } +} + +struct Struct<T> { + $0field: Inner<T>, +} +"#, + r#" +struct Inner<T>(T); +impl<T> Inner<T> { + fn get(&self) -> T + where + T: Copy, + T: PartialEq, + { + self.0 + } +} + +struct Struct<T> { + field: Inner<T>, +} + +impl<T> Struct<T> { + $0fn get(&self) -> T where + T: Copy, + T: PartialEq, { + self.field.get() + } +} +"#, + ); + } + + #[test] fn test_fixes_basic_self_references() { check_assist( generate_delegate_methods, |