! { dg-do compile } ! { dg-options "-O2 -fdump-tree-original" } ! ! Check the fix for PR31608 in all it's various manifestations:) ! Contributed by Richard Guenther ! character(len=1) :: string = "z" integer :: i(1) = (/100/) print *, Up("abc") print *, transfer(((transfer(string,"x",1))), "x",1) print *, transfer(char(i), "x") print *, Upper ("abcdefg") contains Character (len=20) Function Up (string) Character(len=*) string character(1) :: chr Up = transfer(achar(iachar(transfer(string,chr,1))), "x") return end function Up Character (len=20) Function Upper (string) Character(len=*) string Upper = & transfer(merge(transfer(string,"x",len(string)), & string, .true.), "x") return end function Upper end ! The sign that all is well is that [S.6][1] appears twice. ! Platform dependent variations are [S$6][1], [__S_6][1], [S___6][1] ! { dg-final { scan-tree-dump-times "6\\\]\\\[1\\\]" 2 "original" } } ! { dg-final { cleanup-tree-dump "original" } }