Fix type errors

A5rocks · Feb 5, 2025 · 821a636 · 821a636
1 parent 0c2996a
commit 821a636
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/trio/_core/_tests/test_thread_cache.py b/src/trio/_core/_tests/test_thread_cache.py
@@ -200,6 +200,8 @@ def deliver(_: object) -> NoReturn:
 
 @pytest.mark.skipif(not hasattr(os, "fork"), reason="os.fork isn't supported")
 def test_clear_thread_cache_after_fork() -> None:
+    assert hasattr(os, "fork")
+
     def foo() -> None:
         pass
 
@@ -217,4 +219,4 @@ def foo() -> None:
 
     if child_pid != 0:
         # if this test fails, this will hang, triggering a timeout.
-        os.wait4(child_pid, 0)
+        os.waitpid(child_pid, 0)