fix msrv issues for 0.19.2 patch release

PyO3 · Jul 30, 2023 · ac67f7e · ac67f7e
1 parent f19d687
commit ac67f7e
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Showing 6 changed files with 13 additions and 8 deletions.
diff --git a/noxfile.py b/noxfile.py
@@ -499,6 +499,7 @@ def set_minimal_package_versions(session: nox.Session):
         "trybuild": "1.0.76",
         # pins to avoid syn 2.0 (which requires Rust 1.56)
         "ghost": "0.1.8",
+        "serde_json": "1.0.99",
         "serde": "1.0.156",
         "serde_derive": "1.0.156",
         "cxx": "1.0.92",
@@ -508,6 +509,9 @@ def set_minimal_package_versions(session: nox.Session):
         "js-sys": "0.3.61",
         "wasm-bindgen": "0.2.84",
         "syn": "1.0.109",
+        # proc-macro2 1.0.66+ is edition 2021
+        "quote": "1.0.30",
+        "proc-macro2": "1.0.65",
     }
     # run cargo update first to ensure that everything is at highest
     # possible version, so that this matches what CI will resolve to.

diff --git a/pyo3-ffi/src/cpython/abstract_.rs b/pyo3-ffi/src/cpython/abstract_.rs
@@ -41,11 +41,11 @@ extern "C" {
     ) -> *mut PyObject;
 }
 
-#[cfg(all(Py_3_8))]
+#[cfg(Py_3_8)]
 const PY_VECTORCALL_ARGUMENTS_OFFSET: Py_ssize_t =
     1 << (8 * std::mem::size_of::<Py_ssize_t>() as Py_ssize_t - 1);
 
-#[cfg(all(Py_3_8))]
+#[cfg(Py_3_8)]
 #[inline(always)]
 pub unsafe fn PyVectorcall_NARGS(n: size_t) -> Py_ssize_t {
     assert!(n <= (PY_SSIZE_T_MAX as size_t));
@@ -113,7 +113,7 @@ extern "C" {
         kwnames: *mut PyObject,
     ) -> *mut PyObject;
 
-    #[cfg(all(Py_3_8))]
+    #[cfg(Py_3_8)]
     #[cfg_attr(all(not(PyPy), not(Py_3_9)), link_name = "_PyObject_VectorcallDict")]
     #[cfg_attr(all(PyPy, not(Py_3_9)), link_name = "_PyPyObject_VectorcallDict")]
     #[cfg_attr(all(PyPy, Py_3_9), link_name = "PyPyObject_VectorcallDict")]
@@ -124,7 +124,7 @@ extern "C" {
         kwdict: *mut PyObject,
     ) -> *mut PyObject;
 
-    #[cfg(all(Py_3_8))]
+    #[cfg(Py_3_8)]
     #[cfg_attr(not(any(Py_3_9, PyPy)), link_name = "_PyVectorcall_Call")]
     #[cfg_attr(PyPy, link_name = "PyPyVectorcall_Call")]
     pub fn PyVectorcall_Call(

diff --git a/pyo3-macros-backend/src/method.rs b/pyo3-macros-backend/src/method.rs
@@ -254,8 +254,8 @@ pub fn parse_method_receiver(arg: &syn::FnArg) -> Result<SelfType> {
         ) => {
             bail_spanned!(recv.span() => RECEIVER_BY_VALUE_ERR);
         }
-        syn::FnArg::Receiver(recv @ syn::Receiver { mutability, .. }) => Ok(SelfType::Receiver {
-            mutable: mutability.is_some(),
+        syn::FnArg::Receiver(recv) => Ok(SelfType::Receiver {
+            mutable: recv.mutability.is_some(),
             span: recv.span(),
         }),
         syn::FnArg::Typed(syn::PatType { ty, .. }) => {

diff --git a/pytests/src/pyclasses.rs b/pytests/src/pyclasses.rs
@@ -16,6 +16,7 @@ impl EmptyClass {
 
 /// This is for demonstrating how to return a value from __next__
 #[pyclass]
+#[derive(Default)]
 struct PyClassIter {
     count: usize,
 }

diff --git a/src/test_hygiene/pyclass.rs b/src/test_hygiene/pyclass.rs
@@ -56,6 +56,6 @@ pub struct Foo4 {
     field: i32,
 
     #[pyo3(get, set)]
-    #[cfg(any(not(FALSE)))]
+    #[cfg(not(FALSE))]
     field: u32,
 }
diff --git a/src/types/tuple.rs b/src/types/tuple.rs
@@ -335,7 +335,7 @@ fn array_into_tuple<const N: usize>(py: Python<'_>, array: [PyObject; N]) -> Py<
     unsafe {
         let ptr = ffi::PyTuple_New(N.try_into().expect("0 < N <= 12"));
         let tup = Py::from_owned_ptr(py, ptr);
-        for (index, obj) in array.into_iter().enumerate() {
+        for (index, obj) in IntoIterator::into_iter(array).enumerate() {
             #[cfg(not(any(Py_LIMITED_API, PyPy)))]
             ffi::PyTuple_SET_ITEM(ptr, index as ffi::Py_ssize_t, obj.into_ptr());
             #[cfg(any(Py_LIMITED_API, PyPy))]