| ! { dg-do run } |
| ! { dg-options "-fbounds-check" } |
| ! Tests the fix for PR31257, in which achar caused an ICE because it had no |
| ! charlen. |
| ! |
| ! The code comes from http://www.star.le.ac.uk/~cgp/fortran.html (by Clive Page) |
| ! Reported by Thomas Koenig <tkoenig@gcc.gnu.org> |
| ! |
| if (any (Up ("AbCdEfGhIjKlM") .ne. (/"ABCDEFGHIJKLM"/))) STOP 1 |
| contains |
| Character (len=20) Function Up (string) |
| Character(len=*) string |
| Up = & |
| transfer(merge(achar(iachar(transfer(string,"x",len(string)))- & |
| (ichar('a')-ichar('A')) ), & |
| transfer(string,"x",len(string)) , & |
| transfer(string,"x",len(string)) >= "a" .and. & |
| transfer(string,"x",len(string)) <= "z"), repeat("x", len(string))) |
| return |
| end function Up |
| end |