[Issue 5171] Prevent compiling of class when @disable is used on an overriding function

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=5171

Basile-z <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
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                 CC|b2.temp at gmx.com             |

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