| ! { dg-do compile } |
| ! { dg-options "-fdump-tree-original" } |
| ! This is the same as achar_4.f90 but checks that the result of the 'merge' |
| ! reference is correctly cast. |
| ! |
| ! 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"/))) call abort () |
| 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 |
| ! The sign that all is well is that [S.5][1] appears twice. |
| ! Platform dependent variations are [S$5][1], [__S_5][1], [S___5][1] |
| ! so we count the occurrences of 5][1]. |
| ! { dg-final { scan-tree-dump-times "5\\\]\\\[1\\\]" 2 "original" } } |
| ! { dg-final { cleanup-tree-dump "original" } } |