/in/foo.cc: In function 'int main()':
/in/foo.cc:11:5: warning: assuming signed overflow does not occur when assuming that (X - c) <= X is always true [-Wstrict-overflow]
     if (posA > posB)
     ^~
/in/foo.cc:11:5: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow]
     if (posA > posB)
     ^~
/in/foo.cc:11:5: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow]
     if (posA > posB)
     ^~