[Issue 13098] std.path functions no longer works with DirEntry

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13098

--- Comment #6 from Kenji Hara <k.hara.pg at gmail.com> ---
(In reply to Kenji Hara from comment #5)
> This code has worked with 2.065, but cannot compile with git-head.
> 
> import std.path;
> void main()
> {
>     static struct DirEntry { string s; alias s this; }
>     assert(isValidFilename(DirEntry("file.ext")));
> }

https://github.com/D-Programming-Language/phobos/pull/2333

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