Em Mon, 5 Feb 2018 08:21:54 -0800 Tim Harvey <tharvey@xxxxxxxxxxxxx> escreveu: > Hans, > > I'm failing compile (of master 4ee9911) with: > > CXX v4l2_compliance-media-info.o > media-info.cpp: In function ‘media_type media_detect_type(const char*)’: > media-info.cpp:79:39: error: no matching function for call to > ‘std::basic_ifstream<char>::basic_ifstream(std::__cxx11::string&)’ > std::ifstream uevent_file(uevent_path); > ^ Btw, while on it, a few days ago, I noticed several class warnings when building v4l-utils on Raspbian, saying that it was using some features that future versions of gcc would stop using at qv4l2. See enclosed. I didn't have time to look on them. Thanks, Mauro In file included from /usr/include/c++/6/map:60:0, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qmetatype.h:57, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qobject.h:54, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qwidget.h:44, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qmainwindow.h:43, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/QMainWindow:1, from qv4l2.h:25, from ctrl-tab.cpp:20: /usr/include/c++/6/bits/stl_tree.h: In member function ‘std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = unsigned int; _Val = std::pair<const unsigned int, v4l2_query_ext_ctrl>; _KeyOfValue = std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >; _Compare = std::less<unsigned int>; _Alloc = std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >]’: /usr/include/c++/6/bits/stl_tree.h:1928:5: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/bits/stl_tree.h: In function ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const unsigned int&>, std::tuple<>}; _Key = unsigned int; _Val = std::pair<const unsigned int, v4l2_query_ext_ctrl>; _KeyOfValue = std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >; _Compare = std::less<unsigned int>; _Alloc = std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >]’: /usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/6/map:61:0, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qmetatype.h:57, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qobject.h:54, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qwidget.h:44, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qmainwindow.h:43, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/QMainWindow:1, from qv4l2.h:25, from ctrl-tab.cpp:20: /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setWhat(QWidget*, unsigned int, const QString&)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setWhat(QWidget*, unsigned int, long long int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ In file included from /usr/include/c++/6/map:60:0, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qmetatype.h:57, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qobject.h:54, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qwidget.h:44, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qmainwindow.h:43, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/QMainWindow:1, from qv4l2.h:25, from ctrl-tab.cpp:20: /usr/include/c++/6/bits/stl_tree.h: In function ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<unsigned int&&>, std::tuple<>}; _Key = unsigned int; _Val = std::pair<const unsigned int, v4l2_query_ext_ctrl>; _KeyOfValue = std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >; _Compare = std::less<unsigned int>; _Alloc = std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >]’: /usr/include/c++/6/bits/stl_tree.h:2193:7: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/6/map:61:0, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qmetatype.h:57, from /usr/include/arm-linux-gnueabihf/qt5/QtCore/qobject.h:54, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qwidget.h:44, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/qmainwindow.h:43, from /usr/include/arm-linux-gnueabihf/qt5/QtWidgets/QMainWindow:1, from qv4l2.h:25, from ctrl-tab.cpp:20: /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setVal64(unsigned int, long long int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘long long int ApplicationWindow::getVal64(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setString(unsigned int, const QString&)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘QString ApplicationWindow::getString(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘int ApplicationWindow::getVal(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setVal(unsigned int, int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::refresh(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::updateCtrl(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::setDefaults(unsigned int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::ctrlAction(int)’: /usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::updateCtrlRange(unsigned int, __s32)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h: In member function ‘void ApplicationWindow::addTabs(int)’: /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:483:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~ /usr/include/c++/6/bits/stl_map.h:502:4: note: parameter passing for argument of type ‘std::_Rb_tree<unsigned int, std::pair<const unsigned int, v4l2_query_ext_ctrl>, std::_Select1st<std::pair<const unsigned int, v4l2_query_ext_ctrl> >, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, v4l2_query_ext_ctrl> > >::const_iterator {aka std::_Rb_tree_const_iterator<std::pair<const unsigned int, v4l2_query_ext_ctrl> >}’ will change in GCC 7.1 __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct, ^~~