[Issue 13544] calls to std.file.FileException are idup-ing their string arguments

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13544

hsteoh at quickfur.ath.cx changed:

           What    |Removed                     |Added
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                 CC|                            |hsteoh at quickfur.ath.cx

--- Comment #1 from hsteoh at quickfur.ath.cx ---
A better solution is to use to!string, which is a no-op if the source and
destination types are identical.

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