https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89410
--- Comment #15 from Jonny Grant <jg at jguk dot org> --- (In reply to Segher Boessenkool from comment #11) > (In reply to Jonny Grant from comment #9) > > Maybe zero could be disallowed too. > > Yes, but maybe we need that for historical reasons. > > > Not sure what is best here, I'm not knowledgeable of GCC, but maybe setting > > it to -1 if it goes above, and then never increment again if(-1 == line) ... > > The testcase will still ICE then... The assert is > > /* The spans must be ordered. */ > gcc_assert (prev->m_first_line < next->m_first_line); Maybe it needs an update, if #line 0 is not allowed
