summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/char_length_3.f90
blob: 97f7fb4c076b6e7740901c9d98e90092fd99927e (plain)
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
! { dg-do compile }
! PR fortran/25071
! Check if actual argument is too short
!
        program test
           implicit none
           character(len=10) :: v
           character(len=10), target :: x
           character(len=20), target :: y
           character(len=30), target :: z
           character(len=10), pointer :: ptr1
           character(len=20), pointer :: ptr2
           character(len=30), pointer :: ptr3
           character(len=10), allocatable :: alloc1(:)
           character(len=20), allocatable :: alloc2(:)
           character(len=30), allocatable :: alloc3(:)
           call foo(v) ! { dg-warning "actual argument shorter than of dummy" }
           call foo(x) ! { dg-warning "actual argument shorter than of dummy" }
           call foo(y)
           call foo(z)
           ptr1 => x
           call foo(ptr1) ! { dg-warning "actual argument shorter than of dummy" }
           call bar(ptr1) ! { dg-warning "Character length mismatch" }
           ptr2 => y
           call foo(ptr2)
           call bar(ptr2)
           ptr3 => z
           call foo(ptr3)
           call bar(ptr3) ! { dg-warning "Character length mismatch" }
           allocate(alloc1(1))
           allocate(alloc2(1))
           allocate(alloc3(1))
           call arr(alloc1) ! { dg-warning "Character length mismatch" }
           call arr(alloc2)
           call arr(alloc3) ! { dg-warning "Character length mismatch" }
        contains
        subroutine foo(y)
           character(len=20) :: y
           y = 'hello world'
        end subroutine
        subroutine bar(y)
           character(len=20),pointer :: y
           y = 'hello world'
        end subroutine
        subroutine arr(y)
           character(len=20),allocatable :: y(:)
           y(1) = 'hello world'
        end subroutine
       end