[Issue 18870] Link failure only with -allinst for code in isExpression

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18870

Stanislav Blinov <stanislav.blinov at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |stanislav.blinov at gmail.com

--- Comment #3 from Stanislav Blinov <stanislav.blinov at gmail.com> ---
Both the original and reduced examples seem to link successfully when compiled
with dmd 2.098 (with -allinst). Please add any relevant tests and close.

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