"Go modules is a first step in potentially eliminating $GOPATH entirely at some point."
Hooray!
Hooray!
Holy hell, it's eight!
$ gcc -xc++ -E -v -
#include <...> search starts here:
/usr/include/c++/7
/usr/include/x86_64-linux-gnu/c++/7
/usr/include/c++/7/backward
/usr/lib/gcc/x86_64-linux-gnu/7/include
/usr/local/include
/usr/lib/gcc/x86_64-linux-gnu/7/include-fixed
/usr/include/x86_64-linux-gnu
/usr/includeDoes not mean of course that include paths are better.