visual studio 2015 qt5.9.2

[OmarHamdoun]

Severity Code Description Project File Line Suppression State
Error C2131 expression did not evaluate to a constant jagcs D:\JAGCS\sources\communication\communicators\mavlink\mode_helpers\px4_mode_helper.cpp 50

[MishkaRogachev]

It seem to be a visual studio bug, 2015 does not have full support of the C++11 standart. May be this update will help: https://blogs.msdn.microsoft.com/vcblog/2015/12/02/constexpr-in-vs2015-update-1/