pypy: support EnvironmentError, OSError, WindowsError

CHANGELOG.md

@@ -49,6 +49,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fix inability to add `#[text_signature]` to some `#[pyproto]` methods. [#1483](https://github.com/PyO3/pyo3/pull/1483)
 - Fix use of Python argument for #[pymethods] inside macro expansions. [#1505](https://github.com/PyO3/pyo3/pull/1505)
 - Always use cross-compiling configuration if any of the environment variables are set. [#1514](https://github.com/PyO3/pyo3/pull/1514)
+- Support `EnvironmentError`, `IOError`, and `WindowsError` on PyPy. [#1533](https://github.com/PyO3/pyo3/pull/1533)
 
 ## [0.13.2] - 2021-02-12
 ### Packaging

src/exceptions.rs

@@ -274,11 +274,9 @@ impl_native_exception!(PyPermissionError, PyExc_PermissionError);
 impl_native_exception!(PyProcessLookupError, PyExc_ProcessLookupError);
 impl_native_exception!(PyTimeoutError, PyExc_TimeoutError);
 
-#[cfg(not(all(windows, PyPy)))]
 impl_native_exception!(PyEnvironmentError, PyExc_EnvironmentError);
-#[cfg(not(all(windows, PyPy)))]
 impl_native_exception!(PyIOError, PyExc_IOError);
-#[cfg(all(windows, not(PyPy)))]
+#[cfg(windows)]
 impl_native_exception!(PyWindowsError, PyExc_WindowsError);
 
 impl PyUnicodeDecodeError {

src/ffi/pyerrors.rs

@@ -283,11 +283,12 @@ extern "C" {
     #[cfg_attr(PyPy, link_name = "PyPyExc_TimeoutError")]
     pub static mut PyExc_TimeoutError: *mut PyObject;
 
-    #[cfg(not(all(windows, PyPy)))]
+    #[cfg_attr(PyPy, link_name = "PyPyExc_OSError")]
     pub static mut PyExc_EnvironmentError: *mut PyObject;
-    #[cfg(not(all(windows, PyPy)))]
+    #[cfg_attr(PyPy, link_name = "PyPyExc_OSError")]
     pub static mut PyExc_IOError: *mut PyObject;
-    #[cfg(all(windows, not(PyPy)))]
+    #[cfg(windows)]
+    #[cfg_attr(PyPy, link_name = "PyPyExc_OSError")]
     pub static mut PyExc_WindowsError: *mut PyObject;
 
     pub static mut PyExc_RecursionErrorInst: *mut PyObject;