[Issue 12744] auto ref crashes DMD on ASSERT

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12744

--- Comment #1 from Tomer Filiba <tomerfiliba at gmail.com> ---
happens on dmd 2.66.1 as well:

void f(int x, out int y) {
}

void g(ref ParameterTypeTuple!f params) {
    f(params);
}

dmd: mtype.c:9529: void Parameter::toDecoBuffer(OutBuffer*): Assertion `0'
failed.
[1]    14388 abort (core dumped)  dmd source/main.d

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