[Issue 19553] runnable/cpp_stdlib.d fails on NixOS

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19553

Thomas Mader <thomas.mader at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |pro.mathias.lang at gmail.com

--- Comment #2 from Thomas Mader <thomas.mader at gmail.com> ---
cc Mathias Lang as he added this test to dmd testsuite and might know what's
going on.

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