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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/pointer_assign_4.f90
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/pointer_assign_4.f90')
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diff --git a/gcc/testsuite/gfortran.dg/pointer_assign_4.f90 b/gcc/testsuite/gfortran.dg/pointer_assign_4.f90
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+! { dg-do run }
+!
+! Verify that the bounds are correctly set when assigning pointers.
+!
+! PR fortran/33139
+!
+program prog
+ implicit none
+ real, target :: a(-10:10)
+ real, pointer :: p(:),p2(:)
+ integer :: i
+ do i = -10, 10
+ a(i) = real(i)
+ end do
+ p => a
+ p2 => p
+ if((lbound(p, dim=1) /= -10) .or. (ubound(p, dim=1) /= 10)) &
+ call abort()
+ if((lbound(p2,dim=1) /= -10) .or. (ubound(p2,dim=1) /= 10)) &
+ call abort()
+ do i = -10, 10
+ if(p(i) /= real(i)) call abort()
+ if(p2(i) /= real(i)) call abort()
+ end do
+ p => a(:)
+ p2 => p
+ if((lbound(p, dim=1) /= 1) .or. (ubound(p, dim=1) /= 21)) &
+ call abort()
+ if((lbound(p2,dim=1) /= 1) .or. (ubound(p2,dim=1) /= 21)) &
+ call abort()
+ p2 => p(:)
+ if((lbound(p2,dim=1) /= 1) .or. (ubound(p2,dim=1) /= 21)) &
+ call abort()
+ call multdim()
+contains
+ subroutine multdim()
+ real, target, allocatable :: b(:,:,:)
+ real, pointer :: ptr(:,:,:)
+ integer :: i, j, k
+ allocate(b(-5:5,10:20,0:3))
+ do i = 0, 3
+ do j = 10, 20
+ do k = -5, 5
+ b(k,j,i) = real(i+10*j+100*k)
+ end do
+ end do
+ end do
+ ptr => b
+ if((lbound(ptr,dim=1) /= -5) .or. (ubound(ptr,dim=1) /= 5) .or. &
+ (lbound(ptr,dim=2) /= 10) .or. (ubound(ptr,dim=2) /= 20) .or. &
+ (lbound(ptr,dim=3) /= 0) .or. (ubound(ptr,dim=3) /= 3)) &
+ call abort()
+ do i = 0, 3
+ do j = 10, 20
+ do k = -5, 5
+ if(ptr(k,j,i) /= real(i+10*j+100*k)) call abort()
+ end do
+ end do
+ end do
+ ptr => b(:,:,:)
+ if((lbound(ptr,dim=1) /= 1) .or. (ubound(ptr,dim=1) /= 11) .or. &
+ (lbound(ptr,dim=2) /= 1) .or. (ubound(ptr,dim=2) /= 11) .or. &
+ (lbound(ptr,dim=3) /= 1) .or. (ubound(ptr,dim=3) /= 4)) &
+ call abort()
+ end subroutine multdim
+end program prog