[Issue 23508] Unable to build japanese named source files

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23508

--- Comment #6 from FeepingCreature <default_357-line at yahoo.de> ---
Hang the hell on. If the symbol name comes from the source, why the fuck does
it use the *System ANSI code page* to *convert to UTF-16 from*?!

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