try name wrapper?

pybind · Jul 26, 2024 · c6ba82c · c6ba82c
1 parent 07ccee5
commit c6ba82c
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Showing 2 changed files with 14 additions and 8 deletions.
diff --git a/include/pybind11/typing.h b/include/pybind11/typing.h
@@ -124,13 +124,21 @@ class TypeVar : public object {
 };
 #endif
 
+class NameWrapper : public object {
+    PYBIND11_OBJECT_DEFAULT(TypeVarObject, object, PyObject_Type)
+    using object::object;
+    NameWrapper(const char *name){
+        attr("__name__") = name;
+    }
+}
+
 template <typename T>
 class TypeVarObject : public object {
     PYBIND11_OBJECT_DEFAULT(TypeVarObject, object, PyObject_Type)
     using object::object;
     TypeVarObject(const char *name) {
         attr("__name__") = name;
-        attr("__bound__") = make_caster<T>;
+        attr("__bound__") = NameWrapper(make_caster<T>::name);
         attr("__constraints__") = pybind11::make_tuple();
     }
     // TypeVarObject(const char *name, py::typing::Tuple<pybind11::type, pybind11::ellipse> tuple){

diff --git a/tests/test_pytypes.cpp b/tests/test_pytypes.cpp
@@ -925,16 +925,14 @@ TEST_SUBMODULE(pytypes, m) {
 #endif
 
     struct TypeVarObject {};
-    py::class_<TypeVarObject>(m, "TypeVarObject").type_params()
-        = py::make_tuple(py::typing::TypeVarObject<int>("T"));
-
+    py::class_<TypeVarObject>(m, "TypeVarObject").type_params() = py::make_tuple(py::typing::TypeVarObject<int>("T"));
+
     struct ParamSpec {};
-    py::class_<ParamSpec>(m, "ParamSpec").type_params()
-        = py::make_tuple(py::typing::ParamSpec("P"));
+    py::class_<ParamSpec>(m, "ParamSpec").type_params() = py::make_tuple(py::typing::ParamSpec("P"));
 
     struct TypeVarTuple {};
-    py::class_<TypeVarTuple>(m, "TypeVarTuple").type_params()
-        = py::make_tuple(py::typing::TypeVarTuple("T"));
+    py::class_<TypeVarTuple>(m, "TypeVarTuple").type_params() = py::make_tuple(py::typing::TypeVarTuple("T"));
+
 
     struct NoTypeParams {};
     struct TypeParams {};