C:\nim-coro>.\nim-0.19.0\bin\nim.exe c --cc:vcc --verbosity:0 -r coro.nim
Hint: coro [Processing]
Hint: bitops [Processing]
coro.nim(93, 6) Hint: 'coro.ontop_fcontext(to: CoroContext, data: pointer, function: CoroutineTransfer)[declared in coro.nim(93, 5)]' is declared but not used [XDeclaredButNotUsed]
"C:\Windows\system32\cmd.exe" /C ""C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall" amd64 && SET"
cl.exe /nologo /DEBUG /Zi /F33554432 /FeC:\nim-coro\coro.exe C:\Users\Administrator\nimcache\coro_d\jump_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\make_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\ontop_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\coro.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_system.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_posix.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_math.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_bitops.c.obj
LINK : fatal error LNK1181: cannot open input file 'C:\Users\Administrator\nimcache\coro_d\jump_x86_64_ms_pe_masm.asm.obj'
Error: execution of an external program failed: 'vccexe.exe    --platform:amd64 /nologo /DEBUG /Zi /F33554432  /FeC:\nim-coro\coro.exe  C:\Users\Administrator\nimcache\coro_d\jump_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\make_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\ontop_x86_64_ms_pe_masm.asm.obj C:\Users\Administrator\nimcache\coro_d\coro.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_system.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_posix.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_math.c.obj C:\Users\Administrator\nimcache\coro_d\stdlib_bitops.c.obj '