https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99446
--- Comment #3 from Stephan Bergmann <sbergman at redhat dot com> --- (In reply to Stephan Bergmann from comment #2) > At least with recent GCC master (bc2127767a0076afdbc9075fda29f97f82ef7ec6), > I can consistently reproduce the following: what I failed to include in comment 2 is > $ cat test.cc > #include <file1>