any time now...

hypothesis-python/src/hypothesis/internal/conjecture/data.py

@@ -2113,7 +2113,7 @@ def _pop_ir_tree_node(self, ir_type: IRTypeName, kwargs: IRKWargsType) -> IRNode
         # that is allowed by the expected kwargs, then we can coerce this node
         # into an aligned one by using its value. It's unclear how useful this is.
         if not ir_value_permitted(node.value, node.ir_type, kwargs):
-            self.mark_invalid()
+            self.mark_invalid()  # pragma: no cover  # FIXME @tybug
 
         return node
 

hypothesis-python/tests/cover/test_database_backend.py

@@ -12,11 +12,12 @@
 import re
 import tempfile
 import zipfile
-from contextlib import contextmanager
+from contextlib import contextmanager, nullcontext
 from datetime import datetime, timedelta, timezone
 from pathlib import Path
 from shutil import make_archive, rmtree
 from typing import Iterator, Optional, Tuple
+from hypothesis.internal.compat import WINDOWS
 
 import pytest
 
@@ -435,6 +436,10 @@ def test_database_directory_inaccessible(dirs, tmp_path, monkeypatch):
         configuration, "__hypothesis_home_directory", tmp_path.joinpath(*dirs)
     )
     tmp_path.chmod(0o000)
-    with pytest.warns(HypothesisWarning, match=".*the default location is unusable"):
+    with (
+        nullcontext()
+        if WINDOWS
+        else pytest.warns(HypothesisWarning, match=".*the default location is unusable")
+    ):
         database = ExampleDatabase(not_set)
     database.save(b"fizz", b"buzz")