fix: updated pyclass heighten check to validate for eq and ord, fixin…

…g Ok issue in eq implementation.

pyo3-macros-backend/src/pyclass.rs

@@ -1915,7 +1915,7 @@ fn pyclass_richcmp(
                 op: #pyo3_path::pyclass::CompareOp
             ) -> #pyo3_path::PyResult<#pyo3_path::PyObject> {
                 let self_val = self;
-                if let Ok(other) = #pyo3_path::types::PyAnyMethods::downcast::<Self>(other) {
+                if let ::std::result::Result::Ok(other) = #pyo3_path::types::PyAnyMethods::downcast::<Self>(other) {
                     let other = &*other.borrow();
                     match op {
                         #arms

src/tests/hygiene/pyclass.rs

@@ -67,6 +67,15 @@ pub struct Foo4 {
     field: u32,
 }
 
+#[crate::pyclass(eq, ord)]
+#[pyo3(crate = "crate")]
+#[derive(PartialEq, PartialOrd)]
+pub struct PointEqOrd {
+    x: u32,
+    y: u32,
+    z: u32,
+}
+
 #[crate::pyclass(str = "{x}, {y}, {z}")]
 #[pyo3(crate = "crate")]
 pub struct PointFmt {