ParamSpec.__repr__

youknowone · youknowone · commit bb77ab2afd3d · 2025-06-30T09:39:38.000+09:00
diff --git a/vm/src/stdlib/typing.rs b/vm/src/stdlib/typing.rs
@@ -343,7 +343,7 @@ pub(crate) mod decl {
         infer_variance: bool,
     }
 
-    #[pyclass(flags(HAS_DICT), with(AsNumber, Constructor))]
+    #[pyclass(flags(HAS_DICT), with(AsNumber, Constructor, Representable))]
     impl ParamSpec {
         #[pymethod]
         fn __mro_entries__(&self, _bases: PyObjectRef, vm: &VirtualMachine) -> PyResult {
@@ -555,6 +555,14 @@ pub(crate) mod decl {
         }
     }
 
+    impl Representable for ParamSpec {
+        #[inline(always)]
+        fn repr_str(zelf: &crate::Py<Self>, vm: &VirtualMachine) -> PyResult<String> {
+            let name = zelf.__name__().str(vm)?;
+            Ok(format!("~{}", name))
+        }
+    }
+
     pub(crate) fn make_paramspec(name: PyObjectRef) -> ParamSpec {
         ParamSpec {
             name,
