Disable `PyModule::filename` on PyPy

newsfragments/2715.fixed.md

@@ -0,0 +1 @@
+Disable `PyModule::filename` on PyPy

pyo3-ffi/src/moduleobject.rs

@@ -32,6 +32,7 @@ extern "C" {
     #[cfg(not(all(windows, PyPy)))]
     #[deprecated(note = "Python 3.2")]
     pub fn PyModule_GetFilename(arg1: *mut PyObject) -> *const c_char;
+    #[cfg(not(PyPy))]
     pub fn PyModule_GetFilenameObject(arg1: *mut PyObject) -> *mut PyObject;
     // skipped non-limited _PyModule_Clear
     // skipped non-limited _PyModule_ClearDict

src/types/module.rs

@@ -203,7 +203,7 @@ impl PyModule {
     /// Returns the filename (the `__file__` attribute) of the module.
     ///
     /// May fail if the module does not have a `__file__` attribute.
-    #[cfg(not(all(windows, PyPy)))]
+    #[cfg(not(PyPy))]
     pub fn filename(&self) -> PyResult<&str> {
         unsafe {
             self.py()