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
|
! { dg-do run }
! PR fortran/89384 - this used to give a wrong results
! with contiguous.
! The subroutine substr is a test to check a problem found while
! debugging PR90355.
!
! Test case by Reinhold Bader.
!
module mod_ctg
implicit none
contains
subroutine ctg(x) BIND(C)
real, contiguous :: x(:)
if (any(abs(x - [2.,4.,6.]) > 1.e-6)) stop 1
x = [2.,4.,6.]*10.0
end subroutine
subroutine substr(str) BIND(C)
character(*) :: str(:)
if (str(1) .ne. "bcd") stop 2
if (str(2) .ne. "ghi") stop 3
str = ['uvw','xyz']
end subroutine
subroutine substr4(str4) BIND(C)
character(*, kind=4) :: str4(:)
print *, str4(1)
print *, str4(2)
if (str4(1) .ne. 4_"bcd") stop 4
if (str4(2) .ne. 4_"ghi") stop 5
str4 = [4_'uvw', 4_'xyz']
end subroutine
end module
program p
use mod_ctg
implicit none
real :: x(6)
character(5) :: str(2) = ['abcde', 'fghij']
character(5, kind=4) :: str4(2) = [4_'abcde', 4_'fghij']
integer :: i
x = [ (real(i), i=1, size(x)) ]
call ctg(x(2::2))
if (any (abs (x - [1.,20.,3.,40.,5.,60.]) > 1.e-6)) stop 3
!call substr(str(:)(2:4))
!if (any (str .ne. ['auvwe','fxyzj'])) stop 4
call substr4(str4(:)(2:4))
if (any (str4 .ne. [4_'auvwe', 4_'fxyzj'])) stop 4
end program
|
