Merge branch 'main' into evolve-inherited-fields

Author: redruin1

.pre-commit-config.yaml

@@ -4,7 +4,7 @@ ci:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.12
+    rev: v0.12.0
     hooks:
       - id: ruff-check
         args: [--fix, --exit-non-zero-on-fix]

pyproject.toml

@@ -203,6 +203,9 @@ toplevel = ["attr", "attrs"]
 src = ["src", "tests", "conftest.py", "docs"]
 line-length = 79
 
+[tool.ruff.per-file-target-version]
+"tests/test_pattern_matching.py" = "py310"
+
 [tool.ruff.lint]
 select = ["ALL"]
 ignore = [
@@ -221,6 +224,7 @@ ignore = [
   "ISC001",  # conflicts with ruff format
   "N",       # we need more naming freedom
   "PD",      # we're not pandas
+  "PLC0415", # sometimes, imports have to live elsewhere
   "PLR0912", # we're complex software
   "PLR0913", # yes, many arguments, but most have defaults
   "PLR0915", # we're complex software
@@ -247,6 +251,7 @@ ignore = [
   "DTZ",     # datetime best practices don't matter in tests
   "EM",      # no need for exception msg hygiene in tests
   "PLE0309", # hash doesn't have to return anything in tests
+  "PLW1641", # it's OK to rely object's __hash__
   "PLR0124", # pointless comparison in tests aren't pointless
   "PT011",   # broad is fine
   "PT012",   # sometimes we need more than a single stmt

src/attr/_version_info.py

@@ -84,3 +84,6 @@ def __lt__(self, other):
         # Since alphabetically "dev0" < "final" < "post1" < "post2", we don't
         # have to do anything special with releaselevel for now.
         return us < them
+
+    def __hash__(self):
+        return hash((self.year, self.minor, self.micro, self.releaselevel))

tests/test_version_info.py

@@ -7,7 +7,7 @@
 
 
 @pytest.fixture(name="vi")
-def fixture_vi():
+def _vi():
     return VersionInfo(19, 2, 0, "final")
 
 
@@ -55,3 +55,9 @@ def test_order(self, vi):
         assert vi >= (19, 2)
         assert vi > (19, 2, 0, "dev0")
         assert vi < (19, 2, 0, "post1")
+
+    def test_hash(self, vi):
+        """
+        Same values, same hash.
+        """
+        assert hash(vi) == hash(VersionInfo(19, 2, 0, "final"))