[Bug fortran/66461] [4.9/5/6/7 Regression] ICE on missing end program in fixed source

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66461

--- Comment #15 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Another odd thing I found is on or about scanner.c:1530 is this:
>
>      if (c == '0' || c == ' ' || c == '\n')
>
> What is the significance of a zero digit in that position. ...

'0' is not a continuation character.