From 5c6166b5a16fe9a11ede17ebf03a738060bfb92f Mon Sep 17 00:00:00 2001
From: Misha Zharov
 <94087198+snakethatlovesstaticlibs@users.noreply.github.com>
Date: Mon, 2 Nov 2026 17:10:31 -0800
Subject: [PATCH] fix(coverage): bundle Python 3.15 coverage wheels

---
 dev/update_deps/update_coverage_deps.py |  4 ++-
 news/python315-coverage.added.md        |  3 +++
 python/private/coverage_deps.bzl        | 34 +++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 news/python315-coverage.added.md

diff --git a/dev/update_deps/update_coverage_deps.py b/dev/update_deps/update_coverage_deps.py
index fde2f0b54c..70de4d907b 100755
--- a/dev/update_deps/update_coverage_deps.py
+++ b/dev/update_deps/update_coverage_deps.py
@@ -41,12 +41,14 @@
     "macosx_11_0_arm64": "aarch64-apple-darwin",
     "macosx_10_9_x86_64": "x86_64-apple-darwin",
     "macosx_10_13_x86_64": "x86_64-apple-darwin",
+    "macosx_10_15_x86_64": "x86_64-apple-darwin",
     ("t", "manylinux1_x86_64"): "x86_64-unknown-linux-gnu-freethreaded",
     ("t", "manylinux2014_x86_64"): "x86_64-unknown-linux-gnu-freethreaded",
     ("t", "manylinux2014_aarch64"): "aarch64-unknown-linux-gnu-freethreaded",
     ("t", "macosx_11_0_arm64"): "aarch64-apple-darwin-freethreaded",
     ("t", "macosx_10_9_x86_64"): "x86_64-apple-darwin-freethreaded",
     ("t", "macosx_10_13_x86_64"): "x86_64-apple-darwin-freethreaded",
+    ("t", "macosx_10_15_x86_64"): "x86_64-apple-darwin-freethreaded",
 }
 
 
@@ -144,7 +146,7 @@ def _parse_args() -> argparse.Namespace:
         "--py",
         nargs="+",
         type=str,
-        default=["cp39", "cp310", "cp311", "cp312", "cp313", "cp314"],
+        default=["cp39", "cp310", "cp311", "cp312", "cp313", "cp314", "cp315"],
         help="Supported python versions",
     )
     parser.add_argument(
diff --git a/news/python315-coverage.added.md b/news/python315-coverage.added.md
new file mode 100644
index 0000000000..de4f4e3738
--- /dev/null
+++ b/news/python315-coverage.added.md
@@ -0,0 +1,3 @@
+(coverage) Added bundled coverage.py wheels for Python 3.15 on Linux and macOS,
+including free-threaded interpreters. Existing Python versions retain their
+current coverage.py wheels.
diff --git a/python/private/coverage_deps.bzl b/python/private/coverage_deps.bzl
index 8ee5935307..98088e3d8a 100644
--- a/python/private/coverage_deps.bzl
+++ b/python/private/coverage_deps.bzl
@@ -147,6 +147,40 @@ _coverage_deps = {
             "affef7c76a9ef259187ef31599a9260330e0335a3011732c4b9effa01e1cd6e0",
         ),
     },
+    "cp315": {
+        "aarch64-apple-darwin": (
+            "https://files.pythonhosted.org/packages/87/db/94697b9ccf4ec94cdad07bf94e2a21b9702247cb212d2d5f18d2b9c3d0de/coverage-7.17.0-cp315-cp315-macosx_11_0_arm64.whl",
+            "66efc0fb99cee34626fc17d3adac9c3cd816bfdad563bb1e983c3ef432f566d4",
+        ),
+        "aarch64-apple-darwin-freethreaded": (
+            "https://files.pythonhosted.org/packages/ae/59/6536c7fa87be13236b4184fc395f14d18f622a5b8ef7448a6bfdf5f24ec0/coverage-7.17.0-cp315-cp315t-macosx_11_0_arm64.whl",
+            "194562ab1eff0d85aee8a17ce4c5c0bc1ebf70a629a7145257123156ad100fd6",
+        ),
+        "aarch64-unknown-linux-gnu": (
+            "https://files.pythonhosted.org/packages/64/ad/c1e4367bbd1e7d562d6bc979c82b542f2040544e95a8cd995b694caf0e1a/coverage-7.17.0-cp315-cp315-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl",
+            "f6cdb47a9be2d3313829bed1d296086287682a3ee901ff987b3432b45705b771",
+        ),
+        "aarch64-unknown-linux-gnu-freethreaded": (
+            "https://files.pythonhosted.org/packages/a9/84/1225ab04e55a6a2e483e903a5eb0f8f081cb5325df833594534aa288d91c/coverage-7.17.0-cp315-cp315t-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl",
+            "72edd4f9483ae30cd1ba4f230687840ef7b58a16afb1c9e81131fd6d64655f36",
+        ),
+        "x86_64-apple-darwin": (
+            "https://files.pythonhosted.org/packages/03/24/aab2156983f7022361352640c583d08f0238e4cd7463eb921172001b4cfe/coverage-7.17.0-cp315-cp315-macosx_10_15_x86_64.whl",
+            "cbf0b83ce927de6053279ba61342d9f8892afde1385fcba9144cd05d4023d109",
+        ),
+        "x86_64-apple-darwin-freethreaded": (
+            "https://files.pythonhosted.org/packages/00/ed/9463d1cb1766a2570343a372c2871c7fb4d561e5051f029399f4d57ce947/coverage-7.17.0-cp315-cp315t-macosx_10_15_x86_64.whl",
+            "a5e2e0625dfc789af0b2e10acfc106b352f314fffbd19e6392a7961c8cbe5d9a",
+        ),
+        "x86_64-unknown-linux-gnu": (
+            "https://files.pythonhosted.org/packages/95/ee/84ed138990ed752abd73db4adffc1842d6152017d8e21809cc109a413fda/coverage-7.17.0-cp315-cp315-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl",
+            "aed06129a9f530a948928260d7d2d81c47261355b0127e3c782251b38958463c",
+        ),
+        "x86_64-unknown-linux-gnu-freethreaded": (
+            "https://files.pythonhosted.org/packages/c0/60/cae4b708b4217d33ebf66b9c57f8910a257346b3eaf054a78d73605ddc4c/coverage-7.17.0-cp315-cp315t-manylinux1_x86_64.manylinux_2_28_x86_64.manylinux_2_5_x86_64.whl",
+            "0d0fac604a962ff546beb038cba9a5a09d88e6e3f01612fb46f7bd4fe5dc8dca",
+        ),
+    },
     "cp39": {
         "aarch64-apple-darwin": (
             "https://files.pythonhosted.org/packages/52/2f/b9f9daa39b80ece0b9548bbb723381e29bc664822d9a12c2135f8922c22b/coverage-7.10.7-cp39-cp39-macosx_11_0_arm64.whl",