[Issue 18469] [REG 2.079-b1] Segfault when trying to get type of __dtor.opCall

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18469

bitter.taste at gmx.com changed:

           What    |Removed                     |Added
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                 CC|                            |bitter.taste at gmx.com

--- Comment #1 from bitter.taste at gmx.com ---
Blame
https://github.com/dlang/dmd/commit/8a61a31749272ec0ebe10f826ab696510e5ed154,
`tthis_fd' is accessed without checking if it's != NULL.

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