gcc/testsuite/gfortran.dg/char_result_11.f90

   1 ! { dg-do link }
   2 ! PR 23675: Character function of module-variable length
   3 ! PR 25716: Implicit kind conversions in in expressions written to *.mod-files.
   4 module cutils
   5
   6     implicit none
   7     private
   8
   9     type t
  10         integer :: k = 25
  11         integer :: kk(3) = (/30, 40, 50 /)
  12     end type t
  13
  14     integer :: m1 = 25, m2 = 25, m3 = 25, m4 = 25, m5 = 25
  15     integer :: n5 = 3, n7 = 3, n9 = 3
  16     integer(1) :: n1 = 3, n2 = 3, n3 = 3, n4 = 3, n6 = 3, n8 = 3
  17     character(10) :: s = "abcdefghij"
  18     integer :: x(4) = (/ 30, 40, 50, 60 /)
  19     type(t), save :: tt1(5), tt2(5)
  20
  21     public :: IntToChar1, IntToChar2, IntToChar3, IntToChar4, IntToChar5, &
  22                 IntToChar6, IntToChar7, IntToChar8
  23
  24 contains
  25
  26     pure integer function get_k(tt)
  27         type(t), intent(in) :: tt
  28
  29         get_k = tt%k
  30     end function get_k
  31
  32     function IntToChar1(integerValue) result(a)
  33         integer, intent(in) :: integerValue
  34         character(len=m1)  :: a
  35
  36         write(a, *) integerValue
  37     end function IntToChar1
  38
  39     function IntToChar2(integerValue) result(a)
  40         integer, intent(in) :: integerValue
  41         character(len=m2+n1)  :: a
  42
  43         write(a, *) integerValue
  44     end function IntToChar2
  45
  46     function IntToChar3(integerValue) result(a)
  47         integer, intent(in) :: integerValue
  48         character(len=iachar(s(n2:n3)))  :: a
  49
  50         write(a, *) integerValue
  51     end function IntToChar3
  52
  53     function IntToChar4(integerValue) result(a)
  54         integer, intent(in) :: integerValue
  55         character(len=tt1(n4)%k)  :: a
  56
  57         write(a, *) integerValue
  58     end function IntToChar4
  59
  60     function IntToChar5(integerValue) result(a)
  61         integer, intent(in) :: integerValue
  62         character(len=maxval((/m3, n5/)))  :: a
  63
  64         write(a, *) integerValue
  65     end function IntToChar5
  66
  67     function IntToChar6(integerValue) result(a)
  68         integer, intent(in) :: integerValue
  69         character(len=x(n6))  :: a
  70
  71         write(a, *) integerValue
  72     end function IntToChar6
  73
  74     function IntToChar7(integerValue) result(a)
  75         integer, intent(in) :: integerValue
  76         character(len=tt2(min(m4, n7, 2))%kk(n8))  :: a
  77
  78         write(a, *) integerValue
  79     end function IntToChar7
  80
  81     function IntToChar8(integerValue) result(a)
  82         integer, intent(in) :: integerValue
  83         character(len=get_k(t(m5, (/31, n9, 53/))))  :: a
  84
  85         write(a, *) integerValue
  86     end function IntToChar8
  87
  88 end module cutils
  89
  90
  91 program test
  92
  93     use cutils
  94
  95     implicit none
  96     character(25) :: str
  97
  98     str = IntToChar1(3)
  99     print *, str
 100     str = IntToChar2(3)
 101     print *, str
 102     str = IntToChar3(3)
 103     print *, str
 104     str = IntToChar4(3)
 105     print *, str
 106     str = IntToChar5(3)
 107     print *, str
 108     str = IntToChar6(3)
 109     print *, str
 110     str = IntToChar7(3)
 111     print *, str
 112     str = IntToChar8(3)
 113     print *, str
 114
 115 end program test