Merge 4578d64a9b5db9132c6368449bbab1024ebfd54b into a2f16e5f1f5fcc3b3d2cc1bdacfc3a027dfe2d76

include/pybind11/internal/function.h

@@ -70,7 +70,6 @@ args_proxy interface<Derived>::operator* () const {
 template <typename Derived>
 template <return_value_policy policy, typename... Args>
 object interface<Derived>::operator() (Args&&... args) const {
-    py_StackRef p0 = py_peek(0); // checkpoint before pushing so py_clearexc can safely rewind
     py_push(ptr());
     py_pushnil();
 
@@ -109,13 +108,7 @@ object interface<Derived>::operator() (Args&&... args) const {
 
     (foreach(std::forward<Args>(args)), ...);
 
-    if(!py_vectorcall(argc, kwargsc)) {
+    raise_call<py_vectorcall>(argc, kwargsc);
-        py_matchexc(tp_Exception);
-        object e = object::from_ret();
-        auto what = py_formatexc();
-        py_clearexc(p0);
-        throw python_error(what, std::move(e));
-    }
 
     return object::from_ret();
 }

include/pybind11/tests/error.cpp

@@ -79,18 +79,3 @@ TEST_F(PYBIND11_TEST, exception_cpp_to_python) {
     TEST_EXCEPTION(attribute_error, AttributeError);
     TEST_EXCEPTION(runtime_error, RuntimeError);
 }
-
-// Regression test: operator() must throw python_error instead of crashing when Python raises (#469)
-TEST_F(PYBIND11_TEST, operator_call_propagates_python_error) {
-    py::exec("def f(x):\n    raise ValueError('intentional error')");
-    py::object fn = py::eval("f");
-
-    bool caught = false;
-    try {
-        fn(py::int_(1));
-    } catch(py::python_error& e) {
-        caught = true;
-        EXPECT_TRUE(e.match(tp_ValueError));
-    }
-    EXPECT_TRUE(caught);
-}