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Diffstat (limited to 'crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs')
| -rw-r--r-- | crates/ide_assists/src/handlers/replace_derive_with_manual_impl.rs | 41 |
1 files changed, 41 insertions, 0 deletions
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 0f5a384315..4fceefe331 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 @@ -822,6 +822,47 @@ impl PartialOrd for Foo { } #[test] + fn add_custom_impl_partial_ord_tuple_enum() { + check_assist( + replace_derive_with_manual_impl, + r#" +//- minicore: ord +#[derive(Partial$0Ord)] +enum Foo { + Bar(String), + Baz(String, String), + Qux(), + Bin, +} +"#, + r#" +enum Foo { + Bar(String), + Baz(String, String), + Qux(), + Bin, +} + +impl PartialOrd for Foo { + $0fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> { + match (self, other) { + (Self::Bar(l0), Self::Bar(r0)) => l0.partial_cmp(r0), + (Self::Baz(l0, l1), Self::Baz(r0, r1)) => { + match l0.partial_cmp(r0) { + Some(core::cmp::Ordering::Eq) => {} + ord => return ord, + } + l1.partial_cmp(r1) + } + _ => core::mem::discriminant(self).partial_cmp(core::mem::discriminant(other)), + } + } +} +"#, + ) + } + + #[test] fn add_custom_impl_partial_eq_record_struct() { check_assist( replace_derive_with_manual_impl, |