gcc/testsuite/gfortran.dg/character_array_constructor_1.f90

   1 ! { dg-do run }
   2 ! Tests the fix for PR27113, in which character structure
   3 ! components would produce the TODO compilation error "complex
   4 ! character array constructors".
   5 !
   6 ! Test based on part of tonto-2.2;
   7 ! Contributed by Paul Thomas  <pault@gcc.gnu.org>
   8 !
   9   type BASIS_TYPE
  10     character(len=8) :: label
  11   end type
  12
  13   type(BASIS_TYPE), dimension(:), pointer :: ptr
  14   character(8), dimension(2) :: carray
  15
  16   allocate (ptr(2))
  17   ptr(1)%label = "Label 1"
  18   ptr(2)%label = "Label 2"
  19
  20 ! This is the original bug
  21   call read_library_data_((/ptr%label/))
  22
  23   carray(1) = "Label 3"
  24   carray(2) = "Label 4"
  25
  26 ! Mix a character array with the character component of a derived type pointer array.
  27   call read_library_data_((/carray, ptr%label/))
  28
  29 ! Finally, add a constant (character(8)).
  30   call read_library_data_((/carray, ptr%label, "Label 5 "/))
  31
  32 contains
  33
  34   subroutine read_library_data_ (chr)
  35     character(*), dimension(:) :: chr
  36     character(len = len(chr)) :: tmp
  37     if (size(chr,1) == 2) then
  38       if (any (chr .ne. (/"Label 1", "Label 2"/))) call abort ()
  39     elseif (size(chr,1) == 4) then
  40       if (any (chr .ne. (/"Label 3", "Label 4","Label 1", "Label 2"/))) call abort ()
  41     elseif (size(chr,1) == 5) then
  42       if (any (chr .ne. (/"Label 3", "Label 4","Label 1", "Label 2", "Label 5"/))) &
  43           call abort ()
  44     end if
  45   end subroutine read_library_data_
  46
  47 end