From d805e9967fbdd1b7cc68c95c960f401321449087 Mon Sep 17 00:00:00 2001
From: Michael Carlstrom <rmc@carlstrom.com>
Date: Sun, 30 Jun 2024 12:52:37 -0400
Subject: [PATCH 1/2] feat(types) Adds special Case for empty C++ tuple type
 annotation (#5214)

* add special case and unit test

* add newline
---
 include/pybind11/cast.h       | 7 +++++++
 tests/test_builtin_casters.py | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/include/pybind11/cast.h b/include/pybind11/cast.h
index 624b8ebac..e41ad2abf 100644
--- a/include/pybind11/cast.h
+++ b/include/pybind11/cast.h
@@ -740,6 +740,13 @@ class type_caster<std::pair<T1, T2>> : public tuple_caster<std::pair, T1, T2> {}
 template <typename... Ts>
 class type_caster<std::tuple<Ts...>> : public tuple_caster<std::tuple, Ts...> {};
 
+template <>
+class type_caster<std::tuple<>> : public tuple_caster<std::tuple> {
+public:
+    // PEP 484 specifies this syntax for an empty tuple
+    static constexpr auto name = const_name("tuple[()]");
+};
+
 /// Helper class which abstracts away certain actions. Users can provide specializations for
 /// custom holders, but it's only necessary if the type has a non-standard interface.
 template <typename T>
diff --git a/tests/test_builtin_casters.py b/tests/test_builtin_casters.py
index 9aa5926e9..b37aacff1 100644
--- a/tests/test_builtin_casters.py
+++ b/tests/test_builtin_casters.py
@@ -368,6 +368,8 @@ def test_tuple(doc):
     """
     )
 
+    assert doc(m.empty_tuple) == """empty_tuple() -> tuple[()]"""
+
     assert m.rvalue_pair() == ("rvalue", "rvalue")
     assert m.lvalue_pair() == ("lvalue", "lvalue")
     assert m.rvalue_tuple() == ("rvalue", "rvalue", "rvalue")

From d78446cc2be43e437ec69fc5b14e4ab29730efd4 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Sun, 30 Jun 2024 23:32:03 -0400
Subject: [PATCH 2/2] chore(deps): bump actions/attest-build-provenance in the
 actions group (#5216)

Bumps the actions group with 1 update: [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance).


Updates `actions/attest-build-provenance` from 1.1.2 to 1.3.2
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](https://github.com/actions/attest-build-provenance/compare/173725a1209d09b31f9d30a3890cf2757ebbff0d...bdd51370e0416ac948727f861e03c2f05d32d78e)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
---
 .github/workflows/pip.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index a054ce695..fb9c62ca2 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -102,7 +102,7 @@ jobs:
     - uses: actions/download-artifact@v4
 
     - name: Generate artifact attestation for sdist and wheel
-      uses: actions/attest-build-provenance@173725a1209d09b31f9d30a3890cf2757ebbff0d # v1.1.2
+      uses: actions/attest-build-provenance@bdd51370e0416ac948727f861e03c2f05d32d78e # v1.3.2
       with:
         subject-path: "*/pybind11*"