https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99938
--- Comment #2 from rschoe at de dot ibm.com --- Created attachment 50514 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50514&action=edit modified example (nullptr), which now shows a warning but wrong line number 11 wgen compiled with g++ -O1 -c code2.cpp
