2 ! Tests dynamic dispatch of class functions, spread over
3 ! different modules. Apart from the location of the derived
4 ! type declarations, this test is the same as
5 ! dynamic_dispatch_1.f03
7 ! Contributed by Paul Thomas <pault@gcc.gnu.org>
12 procedure(make_real), pointer :: ptr
14 procedure, pass :: real => make_real
15 procedure, pass :: make_integer
16 procedure, pass :: prod => i_m_j
17 generic, public :: extract => real, make_integer
18 generic, public :: base_extract => real, make_integer
21 real function make_real (arg)
22 class(t1), intent(in) :: arg
23 make_real = real (arg%i)
24 end function make_real
26 integer function make_integer (arg, arg2)
27 class(t1), intent(in) :: arg
29 make_integer = arg%i * arg2
30 end function make_integer
32 integer function i_m_j (arg)
33 class(t1), intent(in) :: arg
40 type, extends(t1) :: t2
43 procedure, pass :: real => make_real2
44 procedure, pass :: make_integer_2
45 procedure, pass :: prod => i_m_j_2
46 generic, public :: extract => real, make_integer_2
49 real function make_real2 (arg)
50 class(t2), intent(in) :: arg
51 make_real2 = real (arg%j)
52 end function make_real2
54 integer function make_integer_2 (arg, arg2)
55 class(t2), intent(in) :: arg
57 make_integer_2 = arg%j * arg2
58 end function make_integer_2
60 integer function i_m_j_2 (arg)
61 class(t2), intent(in) :: arg
68 type, extends(t1) :: l1
71 class(t1), pointer :: a !=> NULL()
75 a => b ! declared type in module m1
76 if (a%real() .ne. real (42)) call abort
77 if (a%prod() .ne. 42) call abort
78 if (a%extract (2) .ne. 84) call abort
79 if (a%base_extract (2) .ne. 84) call abort
80 a => c ! extension in module m2
81 if (a%real() .ne. real (99)) call abort
82 if (a%prod() .ne. 99) call abort
83 if (a%extract (3) .ne. 297) call abort
84 if (a%base_extract (3) .ne. 126) call abort
85 a => d ! extension in main
86 if (a%real() .ne. real (42)) call abort
87 if (a%prod() .ne. 42) call abort
88 if (a%extract (4) .ne. 168) call abort
89 if (a%base_extract (4) .ne. 168) call abort
91 ! { dg-final { cleanup-modules "m1, m2" } }