gcc/testsuite/gfortran.dg/func_assign_3.f90

   1 ! { dg-do run }
   2 ! Tests the fix for PR40646 in which the assignment would cause an ICE.
   3 !
   4 ! Contributed by Charlie Sharpsteen  <chuck@sharpsteen.net>
   5 ! http://gcc.gnu.org/ml/fortran/2009-07/msg00010.html
   6 ! and reported by Tobias Burnus  <burnus@gcc,gnu.org>
   7 !
   8 module bugTestMod
   9   implicit none
  10   type:: boundTest
  11   contains
  12     procedure, nopass:: test => returnMat
  13   end type boundTest
  14 contains
  15   function returnMat( a, b ) result( mat )
  16     integer:: a, b, i
  17     double precision, dimension(a,b):: mat
  18     mat = dble (reshape ([(i, i = 1, a * b)],[a,b]))
  19     return
  20   end function returnMat
  21 end module bugTestMod
  22
  23 program bugTest
  24   use bugTestMod
  25   implicit none
  26   integer i
  27   double precision, dimension(2,2):: testCatch
  28   type( boundTest ):: testObj
  29   testCatch = testObj%test(2,2)  ! This would cause an ICE
  30   if (any (testCatch .ne. dble (reshape ([(i, i = 1, 4)],[2,2])))) call abort
  31 end program bugTest
  32 ! { dg-final { cleanup-modules "bugTestMod" } }