blob: 6529a77ff0489a183762faa3a1436e877a05993a [file] [log] [blame]
! { 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
! Remove -Wstringop-overflow warnings.
! { dg-prune-output "overflows the destination" }