1! { dg-do compile }
2
3! Type-bound procedures
4! Test for the check if overriding methods "match" the overridden ones by their
5! characteristics.
6
7MODULE testmod
8  IMPLICIT NONE
9
10  TYPE supert
11  CONTAINS
12
13    ! For checking the PURE/ELEMENTAL matching.
14    PROCEDURE, NOPASS :: pure1 => proc_pure
15    PROCEDURE, NOPASS :: pure2 => proc_pure
16    PROCEDURE, NOPASS :: nonpure => proc_sub
17    PROCEDURE, NOPASS :: elemental1 => proc_elemental
18    PROCEDURE, NOPASS :: elemental2 => proc_elemental
19    PROCEDURE, NOPASS :: nonelem1 => proc_nonelem
20    PROCEDURE, NOPASS :: nonelem2 => proc_nonelem
21
22    ! Same number of arguments!
23    PROCEDURE, NOPASS :: three_args_1 => proc_threearg
24    PROCEDURE, NOPASS :: three_args_2 => proc_threearg
25
26    ! For SUBROUTINE/FUNCTION/result checking.
27    PROCEDURE, NOPASS :: subroutine1 => proc_sub
28    PROCEDURE, NOPASS :: subroutine2 => proc_sub
29    PROCEDURE, NOPASS :: intfunction1 => proc_intfunc
30    PROCEDURE, NOPASS :: intfunction2 => proc_intfunc
31    PROCEDURE, NOPASS :: intfunction3 => proc_intfunc
32
33    ! For access-based checks.
34    PROCEDURE, NOPASS, PRIVATE :: priv => proc_sub
35    PROCEDURE, NOPASS, PUBLIC :: publ1 => proc_sub
36    PROCEDURE, NOPASS, PUBLIC :: publ2 => proc_sub
37
38    ! For passed-object dummy argument checks.
39    PROCEDURE, NOPASS :: nopass1 => proc_stme1
40    PROCEDURE, NOPASS :: nopass2 => proc_stme1
41    PROCEDURE, PASS :: pass1 => proc_stme1
42    PROCEDURE, PASS(me) :: pass2 => proc_stme1
43    PROCEDURE, PASS(me1) :: pass3 => proc_stmeme
44
45    ! For corresponding dummy arguments.
46    PROCEDURE, PASS :: corresp1 => proc_stmeint
47    PROCEDURE, PASS :: corresp2 => proc_stmeint
48    PROCEDURE, PASS :: corresp3 => proc_stmeint
49
50  END TYPE supert
51
52  ! Checking for NON_OVERRIDABLE is in typebound_proc_5.f03.
53
54  TYPE, EXTENDS(supert) :: t
55  CONTAINS
56
57    ! For checking the PURE/ELEMENTAL matching.
58    PROCEDURE, NOPASS :: pure1 => proc_pure ! Ok, both pure.
59    PROCEDURE, NOPASS :: pure2 => proc_sub ! { dg-error "must also be PURE" }
60    PROCEDURE, NOPASS :: nonpure => proc_pure ! Ok, overridden not pure.
61    PROCEDURE, NOPASS :: elemental1 => proc_elemental ! Ok, both elemental.
62    PROCEDURE, NOPASS :: elemental2 => proc_nonelem ! { dg-error "must also be" }
63    PROCEDURE, NOPASS :: nonelem1 => proc_nonelem ! Ok, non elemental.
64    PROCEDURE, NOPASS :: nonelem2 => proc_elemental ! { dg-error "must not be ELEMENTAL" }
65
66    ! Same number of arguments!
67    PROCEDURE, NOPASS :: three_args_1 => proc_threearg ! Ok.
68    PROCEDURE, NOPASS :: three_args_2 => proc_twoarg ! { dg-error "same number of formal arguments" }
69
70    ! For SUBROUTINE/FUNCTION/result checking.
71    PROCEDURE, NOPASS :: subroutine1 => proc_sub ! Ok, both subroutines.
72    PROCEDURE, NOPASS :: subroutine2 => proc_intfunc ! { dg-error "must also be a SUBROUTINE" }
73    PROCEDURE, NOPASS :: intfunction1 => proc_intfunc ! Ok, matching functions.
74    PROCEDURE, NOPASS :: intfunction2 => proc_sub ! { dg-error "must also be a FUNCTION" }
75    PROCEDURE, NOPASS :: intfunction3 => proc_realfunc ! { dg-error "Type mismatch in function result" }
76
77    ! For access-based checks.
78    PROCEDURE, NOPASS, PUBLIC :: priv => proc_sub ! Ok, increases visibility.
79    PROCEDURE, NOPASS, PUBLIC :: publ1 => proc_sub ! Ok, both PUBLIC.
80    PROCEDURE, NOPASS, PRIVATE :: publ2 => proc_sub ! { dg-error "must not be PRIVATE" }
81
82    ! For passed-object dummy argument checks.
83    PROCEDURE, NOPASS :: nopass1 => proc_stme1 ! Ok, both NOPASS.
84    PROCEDURE, PASS :: nopass2 => proc_tme1 ! { dg-error "must also be NOPASS" }
85    PROCEDURE, PASS :: pass1 => proc_tme1 ! Ok.
86    PROCEDURE, NOPASS :: pass2 => proc_stme1 ! { dg-error "must also be PASS" }
87    PROCEDURE, PASS(me2) :: pass3 => proc_tmeme ! { dg-error "same position" }
88
89    ! For corresponding dummy arguments.
90    PROCEDURE, PASS :: corresp1 => proc_tmeint ! Ok.
91    PROCEDURE, PASS :: corresp2 => proc_tmeintx ! { dg-error "should be named 'a'" }
92    PROCEDURE, PASS :: corresp3 => proc_tmereal ! { dg-error "Type mismatch in argument 'a'" }
93
94  END TYPE t
95
96CONTAINS
97
98  PURE SUBROUTINE proc_pure ()
99  END SUBROUTINE proc_pure
100
101  ELEMENTAL SUBROUTINE proc_elemental (arg)
102    IMPLICIT NONE
103    INTEGER, INTENT(INOUT) :: arg
104  END SUBROUTINE proc_elemental
105
106  SUBROUTINE proc_nonelem (arg)
107    IMPLICIT NONE
108    INTEGER, INTENT(INOUT) :: arg
109  END SUBROUTINE proc_nonelem
110
111  SUBROUTINE proc_threearg (a, b, c)
112    IMPLICIT NONE
113    INTEGER :: a, b, c
114  END SUBROUTINE proc_threearg
115
116  SUBROUTINE proc_twoarg (a, b)
117    IMPLICIT NONE
118    INTEGER :: a, b
119  END SUBROUTINE proc_twoarg
120
121  SUBROUTINE proc_sub ()
122  END SUBROUTINE proc_sub
123
124  INTEGER FUNCTION proc_intfunc ()
125    proc_intfunc = 42
126  END FUNCTION proc_intfunc
127
128  REAL FUNCTION proc_realfunc ()
129    proc_realfunc = 42.0
130  END FUNCTION proc_realfunc
131
132  SUBROUTINE proc_stme1 (me, a)
133    IMPLICIT NONE
134    CLASS(supert) :: me
135    INTEGER :: a
136  END SUBROUTINE proc_stme1
137
138  SUBROUTINE proc_tme1 (me, a)
139    IMPLICIT NONE
140    CLASS(t) :: me
141    INTEGER :: a
142  END SUBROUTINE proc_tme1
143
144  SUBROUTINE proc_stmeme (me1, me2)
145    IMPLICIT NONE
146    CLASS(supert) :: me1, me2
147  END SUBROUTINE proc_stmeme
148
149  SUBROUTINE proc_tmeme (me1, me2)
150    IMPLICIT NONE
151    CLASS(t) :: me1, me2
152  END SUBROUTINE proc_tmeme
153
154  SUBROUTINE proc_stmeint (me, a)
155    IMPLICIT NONE
156    CLASS(supert) :: me
157    INTEGER :: a
158  END SUBROUTINE proc_stmeint
159
160  SUBROUTINE proc_tmeint (me, a)
161    IMPLICIT NONE
162    CLASS(t) :: me
163    INTEGER :: a
164  END SUBROUTINE proc_tmeint
165
166  SUBROUTINE proc_tmeintx (me, x)
167    IMPLICIT NONE
168    CLASS(t) :: me
169    INTEGER :: x
170  END SUBROUTINE proc_tmeintx
171
172  SUBROUTINE proc_tmereal (me, a)
173    IMPLICIT NONE
174    CLASS(t) :: me
175    REAL :: a
176  END SUBROUTINE proc_tmereal
177
178END MODULE testmod
179