Can disallow ParentClass::__constructor()

[spaze]

• Child constructors should be disallowed when parent constructor or an interface constructor is disallowed (Child constructors should be disallowed when parent constructor or an interface constructor is disallowed #147)

Internal change only:

• Drop redundant Value in param class names (Drop redundant Value in param classes #157)

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This discussion was created from the release Can disallow ParentClass::__constructor().