python/pyspark/ml/tests/typing/test_param.yml

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- case: paramGenric
  main: |
    from pyspark.ml.param import Param, Params, TypeConverters

    class Foo(Params):
        foo = Param(Params(), "foo", "foo", TypeConverters.toInt)
        def getFoo(self) -> int:
            return self.getOrDefault(self.foo)

    class Bar(Params):
        bar = Param(Params(), "bar", "bar", TypeConverters.toInt)
        def getFoo(self) -> str:
            return self.getOrDefault(self.bar)  # E: Incompatible return value type (got "int", expected "str")  [return-value]