Ticket #6974: optional.cpp
File optional.cpp, 339 bytes (added by , 10 years ago) |
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1 | #include <boost/function/function0.hpp> |
2 | #include <boost/optional/optional.hpp> |
3 | #include <boost/fusion/container/vector.hpp> |
4 | |
5 | void foo() |
6 | { |
7 | typedef boost::function0<void> func_type; |
8 | typedef boost::fusion::vector1<func_type> data_type; |
9 | |
10 | boost::optional<data_type> opt; |
11 | boost::optional<data_type> opt2(opt); |
12 | |
13 | opt2 = opt; |
14 | } |