[Issue 21321] Unimplemented interface method from abstract base class not detected

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21321

Nick Treleaven <nick at geany.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |nick at geany.org
            Summary|Class with unimplemented    |Unimplemented interface
                   |interface method compiles,  |method from abstract base
                   |links, then segfaults, if   |class not detected
                   |inherited through abstract  |
                   |base class                  |

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