1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
! RUN: %python %S/test_errors.py %s %flang_fc1
subroutine s1
!ERROR: Array 'x' without ALLOCATABLE or POINTER attribute must have explicit shape
common x(:), y(4), z
end
subroutine s2
common /c1/ x, y, z
!ERROR: 'y' is already in a COMMON block
common y
end
subroutine s3
!ERROR: 'x' may not be a procedure as it is in a COMMON block
procedure(real) :: x
common x
common y
!ERROR: 'y' may not be a procedure as it is in a COMMON block
procedure(real) :: y
end
subroutine s5
integer x(2)
!ERROR: The dimensions of 'x' have already been declared
common x(4), y(4)
!ERROR: The dimensions of 'y' have already been declared
real y(2)
end
function f6(x) result(r)
!ERROR: ALLOCATABLE object 'y' may not appear in a COMMON block
!ERROR: Dummy argument 'x' may not appear in a COMMON block
common y,x,z
allocatable y
!ERROR: Function result 'r' may not appear in a COMMON block
common r
end
module m7
!ERROR: Variable 'w' with BIND attribute may not appear in a COMMON block
!ERROR: Variable 'z' with BIND attribute may not appear in a COMMON block
common w,z
integer, bind(c) :: z
integer, bind(c,name="w") :: w
end
module m8
type t
end type
class(*), pointer :: x
!ERROR: Unlimited polymorphic pointer 'x' may not appear in a COMMON block
!ERROR: Unlimited polymorphic pointer 'y' may not appear in a COMMON block
common x, y
class(*), pointer :: y
end
module m9
integer x
end
subroutine s9
use m9
!ERROR: 'x' is use-associated from module 'm9' and cannot be re-declared
common x
end
module m10
type t
end type
type(t) :: x
!ERROR: Derived type 'x' in COMMON block must have the BIND or SEQUENCE attribute
common x
end
module m11
type t1
sequence
integer, allocatable :: a
end type
type t2
sequence
type(t1) :: b
integer:: c
end type
type(t2) :: x2
!ERROR: Derived type variable 'x2' may not appear in a COMMON block due to ALLOCATABLE component
common /c2/ x2
end
module m12
type t1
sequence
integer :: a = 123
end type
type t2
sequence
type(t1) :: b
integer:: c
end type
type(t2) :: x2
!ERROR: Derived type variable 'x2' may not appear in a COMMON block due to component with default initialization
common /c3/ x2
end
subroutine s13
block
!ERROR: COMMON statement is not allowed in a BLOCK construct
common x
end block
end
subroutine s14
!ERROR: 'c' appears as a COMMON block in a BIND statement but not in a COMMON statement
bind(c) :: /c/
end
|
