From ee17e7cdf5cae88b8807970581a995469e37e034 Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Thu, 11 May 2023 06:13:17 -0400
Subject: test: try to silence a new warning

For example:
```
.tox/anypy/lib/python3.12/site-packages/_pytest/assertion/rewrite.py:1004: 50 warnings
  /Users/nedbatchelder/coverage/trunk/.tox/anypy/lib/python3.12/site-packages/_pytest/assertion/rewrite.py:1004: DeprecationWarning: ast.Str is deprecated and will be removed in Python 3.14; use ast.Constant instead
    expl_format = self.pop_format_context(ast.Str(expl))
```
---
 pyproject.toml    | 1 +
 tests/conftest.py | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index cf9c2c0e..d14ca17f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,6 +40,7 @@ filterwarnings = [
     "ignore:the imp module is deprecated in favour of importlib:DeprecationWarning",
     "ignore:distutils Version classes are deprecated:DeprecationWarning",
     "ignore:The distutils package is deprecated and slated for removal in Python 3.12:DeprecationWarning",
+    "ignore:is deprecated and will be removed in Python 3.14; use ast.Constant instead:DeprecationWarning",
 ]
 
 # xfail tests that pass should fail the test suite
diff --git a/tests/conftest.py b/tests/conftest.py
index 41db85b4..6d3ec318 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -40,7 +40,7 @@ def set_warnings() -> None:
     warnings.simplefilter("once", DeprecationWarning)
 
     # Warnings to suppress:
-    # How come these warnings are successfully suppressed here, but not in setup.cfg??
+    # How come these warnings are successfully suppressed here, but not in pyproject.toml??
 
     warnings.filterwarnings(
         "ignore",
@@ -54,6 +54,13 @@ def set_warnings() -> None:
         message=r"module 'sre_constants' is deprecated",
     )
 
+    # From _pytest/assertion/rewrite.py
+    warnings.filterwarnings(
+        "ignore",
+        category=DeprecationWarning,
+        message=r"is deprecated and will be removed in Python 3.14; use ast.Constant instead",
+    )
+
     warnings.filterwarnings(
         "ignore",
         category=pytest.PytestRemovedIn8Warning,
-- 
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