Merge pull request #30070 from rwgk/pywrapcc_merge_sh

git merge smart_holder (pybind/pybind11#4885)
google · Oct 17, 2023 · 40bbff3 · 40bbff3
2 parents c3858fe + 53019a2
commit 40bbff3
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Showing 3 changed files with 24 additions and 7 deletions.
diff --git a/include/pybind11/pybind11.h b/include/pybind11/pybind11.h
@@ -17,6 +17,7 @@
 #include "attr.h"
 #include "gil.h"
 #include "options.h"
+#include "typing.h"
 
 #include <cstdlib>
 #include <cstring>
@@ -2739,7 +2740,7 @@ template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Sentinel,
           typename ValueType = typename detail::iterator_access<Iterator>::result_type,
           typename... Extra>
-iterator make_iterator(Iterator first, Sentinel last, Extra &&...extra) {
+typing::Iterator<ValueType> make_iterator(Iterator first, Sentinel last, Extra &&...extra) {
     return detail::make_iterator_impl<detail::iterator_access<Iterator>,
                                       Policy,
                                       Iterator,
@@ -2757,7 +2758,7 @@ template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Sentinel,
           typename KeyType = typename detail::iterator_key_access<Iterator>::result_type,
           typename... Extra>
-iterator make_key_iterator(Iterator first, Sentinel last, Extra &&...extra) {
+typing::Iterator<KeyType> make_key_iterator(Iterator first, Sentinel last, Extra &&...extra) {
     return detail::make_iterator_impl<detail::iterator_key_access<Iterator>,
                                       Policy,
                                       Iterator,
@@ -2775,7 +2776,7 @@ template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Sentinel,
           typename ValueType = typename detail::iterator_value_access<Iterator>::result_type,
           typename... Extra>
-iterator make_value_iterator(Iterator first, Sentinel last, Extra &&...extra) {
+typing::Iterator<ValueType> make_value_iterator(Iterator first, Sentinel last, Extra &&...extra) {
     return detail::make_iterator_impl<detail::iterator_value_access<Iterator>,
                                       Policy,
                                       Iterator,
@@ -2790,8 +2791,10 @@ iterator make_value_iterator(Iterator first, Sentinel last, Extra &&...extra) {
 /// `std::begin()`/`std::end()`
 template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Type,
+          typename ValueType = typename detail::iterator_access<
+              decltype(std::begin(std::declval<Type &>()))>::result_type,
           typename... Extra>
-iterator make_iterator(Type &value, Extra &&...extra) {
+typing::Iterator<ValueType> make_iterator(Type &value, Extra &&...extra) {
     return make_iterator<Policy>(
         std::begin(value), std::end(value), std::forward<Extra>(extra)...);
 }
@@ -2800,8 +2803,10 @@ iterator make_iterator(Type &value, Extra &&...extra) {
 /// `std::begin()`/`std::end()`
 template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Type,
+          typename KeyType = typename detail::iterator_key_access<
+              decltype(std::begin(std::declval<Type &>()))>::result_type,
           typename... Extra>
-iterator make_key_iterator(Type &value, Extra &&...extra) {
+typing::Iterator<KeyType> make_key_iterator(Type &value, Extra &&...extra) {
     return make_key_iterator<Policy>(
         std::begin(value), std::end(value), std::forward<Extra>(extra)...);
 }
@@ -2810,8 +2815,10 @@ iterator make_key_iterator(Type &value, Extra &&...extra) {
 /// `std::begin()`/`std::end()`
 template <return_value_policy Policy = return_value_policy::reference_internal,
           typename Type,
+          typename ValueType = typename detail::iterator_value_access<
+              decltype(std::begin(std::declval<Type &>()))>::result_type,
           typename... Extra>
-iterator make_value_iterator(Type &value, Extra &&...extra) {
+typing::Iterator<ValueType> make_value_iterator(Type &value, Extra &&...extra) {
     return make_value_iterator<Policy>(
         std::begin(value), std::end(value), std::forward<Extra>(extra)...);
 }

diff --git a/tests/requirements.txt b/tests/requirements.txt
@@ -3,7 +3,8 @@ numpy==1.21.5; platform_python_implementation=="PyPy" and sys_platform=="linux"
 numpy==1.19.3; platform_python_implementation!="PyPy" and python_version=="3.6"
 numpy==1.21.5; platform_python_implementation!="PyPy" and python_version>="3.7" and python_version<"3.10"
 numpy==1.22.2; platform_python_implementation!="PyPy" and python_version>="3.10" and python_version<"3.11"
-pytest==7.0.0
+pytest==7.0.0; platform_python_implementation!="PyPy" and python_version=="3.6"
+pytest==7.2.0; platform_python_implementation!="PyPy" and python_version>="3.7"
 pytest-timeout
 scipy==1.5.4; platform_python_implementation!="PyPy" and python_version<"3.10"
 scipy==1.10.0; platform_python_implementation!="PyPy" and python_version=="3.10"
diff --git a/tests/test_sequences_and_iterators.py b/tests/test_sequences_and_iterators.py
@@ -58,6 +58,15 @@ def test_generalized_iterators_simple():
     assert list(m.IntPairs([(1, 2), (3, 4), (0, 5)]).simple_values()) == [2, 4, 5]
 
 
+def test_iterator_doc_annotations():
+    assert m.IntPairs.nonref.__doc__.endswith("-> Iterator[tuple[int, int]]\n")
+    assert m.IntPairs.nonref_keys.__doc__.endswith("-> Iterator[int]\n")
+    assert m.IntPairs.nonref_values.__doc__.endswith("-> Iterator[int]\n")
+    assert m.IntPairs.simple_iterator.__doc__.endswith("-> Iterator[tuple[int, int]]\n")
+    assert m.IntPairs.simple_keys.__doc__.endswith("-> Iterator[int]\n")
+    assert m.IntPairs.simple_values.__doc__.endswith("-> Iterator[int]\n")
+
+
 def test_iterator_referencing():
     """Test that iterators reference rather than copy their referents."""
     vec = m.VectorNonCopyableInt()