From 8142fa8ac2754dc6c5f74ec122fca39dd1b83f65 Mon Sep 17 00:00:00 2001
From: vicky-dx <imjustfree4ever@gmail.com>
Date: Tue, 2 Dec 2025 23:01:37 +0530
Subject: [PATCH 1/2] Add test coverage for compiled regex patterns in
 pytest.raises()

---
 AUTHORS                  |  1 +
 testing/python/raises.py | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/AUTHORS b/AUTHORS
index a089ca678f7..fd7c132a4a9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -337,6 +337,7 @@ Niclas Olofsson
 Nicolas Delaby
 Nicolas Simonds
 Nico Vidal
+Nikesh Chavhan
 Nikolay Kondratyev
 Nipunn Koorapati
 Oleg Pidsadnyi
diff --git a/testing/python/raises.py b/testing/python/raises.py
index c9d57918a83..6b2a765e7fb 100644
--- a/testing/python/raises.py
+++ b/testing/python/raises.py
@@ -407,3 +407,26 @@ def test_issue_11872(self) -> None:
                 code=404, msg="Not Found", fp=io.BytesIO(), hdrs=Message(), url=""
             )
         exc_info.value.close()  # avoid a resource warning
+
+    def test_raises_match_compiled_regex(self) -> None:
+        """Test that compiled regex patterns work with pytest.raises."""
+        # Test with a compiled pattern that matches
+        pattern = re.compile(r"with base \d+")
+        with pytest.raises(ValueError, match=pattern):
+            int("asdf")
+
+        # Test with a compiled pattern that doesn't match
+        pattern_nomatch = re.compile(r"with base 16")
+        expr = (
+            "Regex pattern did not match.\n"
+            f"  Expected regex: {pattern_nomatch.pattern!r}\n"
+            f"  Actual message: \"invalid literal for int() with base 10: 'asdf'\""
+        )
+        with pytest.raises(AssertionError, match="^" + re.escape(expr) + "$"):
+            with pytest.raises(ValueError, match=pattern_nomatch):
+                int("asdf", base=10)
+
+        # Test compiled pattern with flags
+        pattern_with_flags = re.compile(r"INVALID LITERAL", re.IGNORECASE)
+        with pytest.raises(ValueError, match=pattern_with_flags):
+            int("asdf")

From 5d5db6062f95b19c1c3280095e98c5780412347e Mon Sep 17 00:00:00 2001
From: vicky-dx <imjustfree4ever@gmail.com>
Date: Tue, 2 Dec 2025 23:06:37 +0530
Subject: [PATCH 2/2] Add changelog entry for #14026

---
 changelog/14026.improvement.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog/14026.improvement.rst

diff --git a/changelog/14026.improvement.rst b/changelog/14026.improvement.rst
new file mode 100644
index 00000000000..7025ba80481
--- /dev/null
+++ b/changelog/14026.improvement.rst
@@ -0,0 +1 @@
+Added test coverage for compiled regex patterns in :func:`pytest.raises` match parameter.