https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66461
--- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- (In reply to Jerry DeLisle from comment #4) > Yes, I was looking at this in gdb lst night and I am really suspicious of > the comment about guaranteed to match. I tried with what you did only I did > not return at that point. The fact that it has to do with fixed form > continuation had me digging in scanner.c. I also noticed that the expr > returned after what looks like a good free_expr (good meaning no ICE) leaves > the contents of the expr as garbage. I wonder if the free_expression should > set all the sub component types in the structure to valid values to avoid > these issues. ie Set expr = NULL, but it does not help.
