0_0_19299433_17925.cpp: In member function 'bool DirectedAcyclicGraph::topology()':
0_0_19299433_17925.cpp:39:66: error: no matching function for call to 'make_pair(__gnu_cxx::__alloc_traits<std::allocator<Node> >::value_type*, int&)'
labels.push_back(make_pair<Node*, int>(&nodes[i], layer));
^
0_0_19299433_17925.cpp:39:66: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:60,
from 0_0_19299433_17925.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:276:5: note: template<class _T1, class _T2> constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&)
make_pair(_T1&& __x, _T2&& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:276:5: note: template argument deduction/substitution failed:
0_0_19299433_17925.cpp:39:66: note: cannot convert 'layer' (type 'int') to type 'int&&'
labels.push_back(make_pair<Node*, int>(&nodes[i], layer));
^
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