Possible bug in std.path?

[Kagamin via Digitalmars-d]

On Thursday, 19 May 2016 at 14:53:21 UTC, Steven Schveighoffer 
wrote:
> Then complain to Microsoft :) This is Microsoft's command shell 
> sending that parameter to your program.

This is how CommandLineToArgvW behaves, which is called by 
druntime to parse the command line. For example, xcopy parses the 
command line correctly, e.g. this works as expected:
xcopy file "..\"