gcc/testsuite/gfortran.dg/unpack_bounds_1.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbounds-check" }
   3 ! { dg-shouldfail "Incorrect extent in return value of UNPACK intrinsic in dimension 2: is 1, should be 2" }
   4 program main
   5   integer, allocatable, dimension(:) :: vector
   6   integer, allocatable, dimension(:,:) :: res
   7   logical, allocatable, dimension(:,:) :: mask
   8
   9   allocate (vector(2))
  10   allocate (mask(2,2))
  11   allocate (res(2,1))
  12
  13   vector = 1
  14   mask = reshape((/ .TRUE., .FALSE., .FALSE., .TRUE. /),(/2,2/))
  15   res = unpack(vector, mask, 0)
  16   print *,res
  17 end program main
  18 ! { dg-output "Fortran runtime error: Incorrect extent in return value of UNPACK intrinsic in dimension 2: is 1, should be 2" }