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Diffstat (limited to 'tests/mypy-ignore-cases/forward_methods.py')
| -rw-r--r-- | tests/mypy-ignore-cases/forward_methods.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/mypy-ignore-cases/forward_methods.py b/tests/mypy-ignore-cases/forward_methods.py new file mode 100644 index 0000000..ff50f5b --- /dev/null +++ b/tests/mypy-ignore-cases/forward_methods.py @@ -0,0 +1,14 @@ +import pyparsing as pp + +# first, some basic validation: forward is a ParserElement, so is Literal +# MatchFirst([Forward(), Literal(...)]) should also be okay +e: pp.ParserElement = pp.Forward() +e = pp.Literal() +e = pp.MatchFirst([pp.Forward(), pp.Literal("hi there")]) +# confirm that it isn't returning Any because it cannot be assigned to a str +x: str = pp.Forward() | pp.Literal("oops") # type: ignore[assignment] + +# confirm that `Forward.__or__` has the right behavior +e = pp.Forward() | pp.Literal("nice to meet you") +# and that it isn't returning Any because it cannot be assigned to an int +y: int = pp.Forward() | pp.Literal("oops") # type: ignore[assignment] |