g++: mutithread support is not full?

[Sergey Ivanov]

i've compiled and run example from
http://www.cplusplus.com/reference/future/future/
but i didn't see dots from output. Does std::future<T>.wait_for()
works correctly under cygwin?

Command line is : g++ ex1.cpp  -std=c++11. Cygwin=newest
-- 
Kind regards,
Sergey Ivanov

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