File: assign04.f90

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (175 lines) | stat: -rw-r--r-- 4,144 bytes parent folder | download | duplicates (3)
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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
! RUN: %S/test_errors.sh %s %t %flang_fc1
! REQUIRES: shell
! 9.4.5
subroutine s1
  type :: t(k, l)
    integer, kind :: k
    integer, len :: l
  end type
  type(t(1, 2)) :: x
  !ERROR: Assignment to constant 'x%k' is not allowed
  x%k = 4
  !ERROR: Assignment to constant 'x%l' is not allowed
  x%l = 3
end

! C901
subroutine s2(x)
  !ERROR: A dummy argument may not also be a named constant
  real, parameter :: x = 0.0
  real, parameter :: a(*) = [1, 2, 3]
  character, parameter :: c(2) = "ab"
  integer :: i
  !ERROR: Assignment to constant 'x' is not allowed
  x = 2.0
  i = 2
  !ERROR: Left-hand side of assignment is not modifiable
  a(i) = 3.0
  !ERROR: Left-hand side of assignment is not modifiable
  a(i:i+1) = [4, 5]
  !ERROR: Left-hand side of assignment is not modifiable
  c(i:2) = "cd"
end

! C901
subroutine s3
  type :: t
    integer :: a(2)
    integer :: b
  end type
  type(t) :: x
  type(t), parameter :: y = t([1,2], 3)
  integer :: i = 1
  x%a(i) = 1
  !ERROR: Left-hand side of assignment is not modifiable
  y%a(i) = 2
  x%b = 4
  !ERROR: Assignment to constant 'y%b' is not allowed
  y%b = 5
end

! C844
subroutine s4
  type :: t
    integer :: a(2)
  end type
contains
  subroutine s(x, c)
    type(t), intent(in) :: x
    character(10), intent(in) :: c
    type(t) :: y
    !ERROR: Left-hand side of assignment is not modifiable
    x = y
    !ERROR: Left-hand side of assignment is not modifiable
    x%a(1) = 2
    !ERROR: Left-hand side of assignment is not modifiable
    c(2:3) = "ab"
  end
end

! 8.5.15(2)
module m5
  real :: x
  real, protected :: y
  real, private :: z
  type :: t
    real :: a
  end type
  type(t), protected :: b
end
subroutine s5()
  use m5
  implicit none
  x = 1.0
  !ERROR: Left-hand side of assignment is not modifiable
  y = 2.0
  !ERROR: No explicit type declared for 'z'
  z = 3.0
  !ERROR: Left-hand side of assignment is not modifiable
  b%a = 1.0
end

subroutine s6(x)
  integer :: x(*)
  x(1:3) = [1, 2, 3]
  x(:3) = [1, 2, 3]
  !ERROR: Assumed-size array 'x' must have explicit final subscript upper bound value
  x(:) = [1, 2, 3]
  !ERROR: Whole assumed-size array 'x' may not appear here without subscripts
  x = [1, 2, 3]
end

module m7
  type :: t
    integer :: i
  end type
contains
  subroutine s7(x)
    type(t) :: x(*)
    x(:3)%i = [1, 2, 3]
    !ERROR: Whole assumed-size array 'x' may not appear here without subscripts
    x%i = [1, 2, 3]
  end
end

subroutine s7
  integer :: a(10), v(10)
  a(v(:)) = 1  ! vector subscript is ok
end

subroutine s8
  !ERROR: Assignment to subprogram 's8' is not allowed
  s8 = 1.0
end

real function f9() result(r)
  !ERROR: Assignment to subprogram 'f9' is not allowed
  f9 = 1.0
end

!ERROR: No explicit type declared for dummy argument 'n'
subroutine s10(a, n)
  implicit none
  real a(n)
  a(1:n) = 0.0  ! should not get a second error here
end

subroutine s11
  intrinsic :: sin
  real :: a
  !ERROR: Function call must have argument list
  a = sin
  !ERROR: Subroutine name is not allowed here
  a = s11
end

subroutine s12()
  type dType(l1, k1, l2, k2)
    integer, len :: l1
    integer, kind :: k1
    integer, len :: l2
    integer, kind :: k2
  end type

  contains
    subroutine sub(arg1, arg2, arg3)
      integer :: arg1
      type(dType(arg1, 2, *, 4)) :: arg2
      type(dType(*, 2, arg1, 4)) :: arg3
      type(dType(1, 2, 3, 4)) :: local1
      type(dType(1, 2, 3, 4)) :: local2
      type(dType(1, 2, arg1, 4)) :: local3
      type(dType(9, 2, 3, 4)) :: local4
      type(dType(1, 9, 3, 4)) :: local5

      arg2 = arg3
      arg2 = local1
      arg3 = local1
      local1 = local2
      local2 = local3
      !ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(dtype(k1=2_4,k2=4_4,l1=1_4,l2=3_4)) and TYPE(dtype(k1=2_4,k2=4_4,l1=9_4,l2=3_4))
      local1 = local4 ! mismatched constant KIND type parameter
      !ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types TYPE(dtype(k1=2_4,k2=4_4,l1=1_4,l2=3_4)) and TYPE(dtype(k1=9_4,k2=4_4,l1=1_4,l2=3_4))
      local1 = local5 ! mismatched constant LEN type parameter
    end subroutine sub
end subroutine s12