[Issue 10326] Disallow 'invariant' for immutable, allow class/struct invariants without (), and later disallow usage of ()

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=10326

Iain Buclaw <ibuclaw at gdcproject.org> changed:

           What    |Removed                     |Added
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           Priority|P2                          |P4

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