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Add test cases for pow that are meant to fail a type check (#7760)

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This commit is contained in:
Alex Waygood
2022-05-08 16:16:37 +01:00
committed by GitHub
parent 032d937bdf
commit bb39bdfd30
2 changed files with 25 additions and 2 deletions
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7
tests/mypy_test.py
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@@ -14,6 +14,7 @@ from __future__ import annotations
import argparse
import os
import re
import shutil
import subprocess
import sys
import tempfile
@@ -375,7 +376,11 @@ def test_the_test_cases(code: int, major: int, minor: int, args: argparse.Namesp
if args.dry_run:
this_code = 0
else:
this_code = subprocess.run([sys.executable, "-m", "mypy", "test_cases", *flags]).returncode
# --warn-unused-ignores doesn't work for files inside typeshed.
# SO, to work around this, we copy the test_cases directory into a TemporaryDirectory.
with tempfile.TemporaryDirectory() as td:
shutil.copytree(Path("test_cases"), Path(td) / "test_cases")
this_code = subprocess.run([sys.executable, "-m", "mypy", td, *flags]).returncode
code = max(code, this_code)
return TestResults(code, num_test_case_files)