D with CygWin

unDEFER via Digitalmars-d digitalmars-d at puremagic.com
Fri Nov 18 02:01:23 PST 2016


On Friday, 18 November 2016 at 09:33:58 UTC, unDEFER wrote:
> ===============================
> $ dmd try.d
> OPTLINK (R) for Win32  Release 8.00.17
> Copyright (C) Digital Mars 1989-2013  All rights reserved.
> http://www.digitalmars.com/ctg/optlink.html
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file10dirEntriesFAyaE6cygwin3std4file8SpanModebZS6cygwin3std4file11DirIterator
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file8DirEntry4nameMxFNaNbNdZAya
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file11DirIterator8popFrontMFZv
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file11DirIterator5emptyMFNdZb
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file11DirIterator5frontMFNdZS6cygwin3std4file8DirEntry
> try.obj(try)
>  Error 42: Symbol Undefined 
> _D6cygwin3std4file11DirIterator11__fieldDtorMFZv
> try.obj(try)
>  Error 42: Symbol Undefined _D6cygwin3std4file12__ModuleInfoZ
> Error: linker exited with status 177865064
> ===============================

Who can explain these symbols?
_D6cygwin3std4file10dirEntriesFAyaE6cygwin3std4file8SpanModebZS6cygwin3std4file11DirIterator
dirEntries, SpanMode, DirIterator. dirEntries is function and 
defined in the code, SpanMode is enum and defined in the code, 
DirIterator is struct and defined in the code. So why it needed 
in something more??



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