flang/test/Semantics/final01.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2 ! Test FINAL subroutine constraints C786-C789
   3 module m1
   4   external :: external
   5   intrinsic :: sin
   6   real :: object
   7   procedure(valid), pointer :: pointer
   8   type :: parent(kind1, len1)
   9     integer, kind :: kind1 = 1
  10     integer, len :: len1 = 1
  11   end type
  12   type, extends(parent) :: child(kind2, len2)
  13     integer, kind :: kind2 = 2
  14     integer, len :: len2 = 2
  15    contains
  16     final :: valid
  17 !ERROR: FINAL subroutine 'external' of derived type 'child' must be a module procedure
  18 !ERROR: FINAL subroutine 'sin' of derived type 'child' must be a module procedure
  19 !ERROR: FINAL subroutine 'object' of derived type 'child' must be a module procedure
  20 !ERROR: FINAL subroutine 'pointer' of derived type 'child' must be a module procedure
  21 !ERROR: FINAL subroutine 'func' of derived type 'child' must be a subroutine
  22     final :: external, sin, object, pointer, func
  23 !ERROR: FINAL subroutine 's01' of derived type 'child' must have a single dummy argument that is a data object
  24 !ERROR: FINAL subroutine 's02' of derived type 'child' must have a single dummy argument that is a data object
  25 !ERROR: FINAL subroutine 's03' of derived type 'child' must not have a dummy argument with INTENT(OUT)
  26 !ERROR: FINAL subroutine 's04' of derived type 'child' must not have a dummy argument with the VALUE attribute
  27 !ERROR: FINAL subroutine 's05' of derived type 'child' must not have a POINTER dummy argument
  28 !ERROR: FINAL subroutine 's06' of derived type 'child' must not have an ALLOCATABLE dummy argument
  29 !ERROR: FINAL subroutine 's07' of derived type 'child' must not have a coarray dummy argument
  30 !ERROR: FINAL subroutine 's08' of derived type 'child' must not have a polymorphic dummy argument
  31 !ERROR: FINAL subroutine 's09' of derived type 'child' must not have a polymorphic dummy argument
  32 !ERROR: FINAL subroutine 's10' of derived type 'child' must not have an OPTIONAL dummy argument
  33     final :: s01, s02, s03, s04, s05, s06, s07, s08, s09, s10
  34 !ERROR: FINAL subroutine 's11' of derived type 'child' must have a single dummy argument
  35 !ERROR: FINAL subroutine 's12' of derived type 'child' must have a single dummy argument
  36 !ERROR: FINAL subroutine 's13' of derived type 'child' must have a dummy argument with an assumed LEN type parameter 'len1=*'
  37 !ERROR: FINAL subroutine 's13' of derived type 'child' must have a dummy argument with an assumed LEN type parameter 'len2=*'
  38 !ERROR: FINAL subroutine 's14' of derived type 'child' must have a dummy argument with an assumed LEN type parameter 'len2=*'
  39 !ERROR: FINAL subroutine 's15' of derived type 'child' must have a dummy argument with an assumed LEN type parameter 'len1=*'
  40 !ERROR: FINAL subroutine 's16' of derived type 'child' must not have a polymorphic dummy argument
  41 !ERROR: FINAL subroutine 's17' of derived type 'child' must have a TYPE(child) dummy argument
  42     final :: s11, s12, s13, s14, s15, s16, s17
  43 !ERROR: FINAL subroutine 'valid' already appeared in this derived type
  44     final :: valid
  45 !ERROR: FINAL subroutines 'valid2' and 'valid' of derived type 'child' cannot be distinguished by rank or KIND type parameter value
  46     final :: valid2
  47   end type
  48  contains
  49   subroutine valid(x)
  50     type(child(len1=*, len2=*)), intent(inout) :: x
  51   end subroutine
  52   subroutine valid2(x)
  53     type(child(len1=*, len2=*)), intent(inout) :: x
  54   end subroutine
  55   real function func(x)
  56     type(child(len1=*, len2=*)), intent(inout) :: x
  57     func = 0.
  58   end function
  59   subroutine s01(*)
  60   end subroutine
  61   subroutine s02(x)
  62     external :: x
  63   end subroutine
  64   subroutine s03(x)
  65     type(child(kind1=3, len1=*, len2=*)), intent(out) :: x
  66   end subroutine
  67   subroutine s04(x)
  68     type(child(kind1=4, len1=*, len2=*)), value :: x
  69   end subroutine
  70   subroutine s05(x)
  71     type(child(kind1=5, len1=*, len2=*)), pointer :: x
  72   end subroutine
  73   subroutine s06(x)
  74     type(child(kind1=6, len1=*, len2=*)), allocatable :: x
  75   end subroutine
  76   subroutine s07(x)
  77     type(child(kind1=7, len1=*, len2=*)) :: x[*]
  78   end subroutine
  79   subroutine s08(x)
  80     class(child(kind1=8, len1=*, len2=*)) :: x
  81   end subroutine
  82   subroutine s09(x)
  83     class(*) :: x
  84   end subroutine
  85   subroutine s10(x)
  86     type(child(kind1=10, len1=*, len2=*)), optional :: x
  87   end subroutine
  88   subroutine s11(x, y)
  89     type(child(kind1=11, len1=*, len2=*)) :: x, y
  90   end subroutine
  91   subroutine s12
  92   end subroutine
  93   subroutine s13(x)
  94     type(child(kind1=13)) :: x
  95   end subroutine
  96   subroutine s14(x)
  97     type(child(kind1=14, len1=*,len2=2)) :: x
  98   end subroutine
  99   subroutine s15(x)
 100     type(child(kind1=15, len2=*)) :: x
 101   end subroutine
 102   subroutine s16(x)
 103     type(*) :: x
 104   end subroutine
 105   subroutine s17(x)
 106     type(parent(kind1=17, len1=*)) :: x
 107   end subroutine
 108   subroutine nested
 109     type :: t
 110      contains
 111 !ERROR: FINAL subroutine 'internal' of derived type 't' must be a module procedure
 112       final :: internal
 113     end type
 114    contains
 115     subroutine internal(x)
 116       type(t), intent(inout) :: x
 117     end subroutine
 118   end subroutine
 119 end module