https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113873
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sjames at gcc dot gnu.org --- Comment #1 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Jadex Radex from comment #0) > If you create an empty file with C/C++ extension and write "#pragma once", > it will show warning "#pragma once in main file". > What is "it" here? Is it "g++ foo.cxx', or is it 'g++ -c foo.cxx', or something else?