23 lines
481 B
Fortran
23 lines
481 B
Fortran
|
! { dg-do run }
|
||
|
! { dg-options "-fcheck=do" }
|
||
|
! { dg-shouldfail "DO check" }
|
||
|
!
|
||
|
! PR fortran/34656
|
||
|
! Run-time check for modifing loop variables
|
||
|
!
|
||
|
program test
|
||
|
implicit none
|
||
|
real :: i, j, k
|
||
|
j = 10.0
|
||
|
k = 1.0
|
||
|
do i = 1.0, j, k ! { dg-warning "must be integer" }
|
||
|
call modLoopVar(i)
|
||
|
end do
|
||
|
contains
|
||
|
subroutine modLoopVar(x)
|
||
|
real :: x
|
||
|
x = x + 1
|
||
|
end subroutine modLoopVar
|
||
|
end program test
|
||
|
! { dg-output "Fortran runtime error: Loop variable has been modified" }
|