!==================assumed_size_refs_1.f90================== ! { dg-do compile } ! Test the fix for PR25029, PR21256 in which references to ! assumed size arrays without an upper bound to the last ! dimension were generating no error. The first version of ! the patch failed in DHSEQR, as pointed out by Toon Moene ! in http://gcc.gnu.org/ml/fortran/2005-12/msg00466.html ! ! Contributed by Paul Thomas ! program assumed_size_test_1 implicit none real a(2, 4) a = 1.0 call foo (a) contains subroutine foo(m) real, target :: m(1:2, *) real x(2,2,2) real, external :: bar real, pointer :: p(:,:), q(:,:) allocate (q(2,2)) ! PR25029 p => m ! { dg-error "upper bound in the last dimension" } q = m ! { dg-error "upper bound in the last dimension" } ! PR21256( and PR25060) m = 1 ! { dg-error "upper bound in the last dimension" } m(1,1) = 2.0 x = bar (m) x = fcn (m) ! { dg-error "upper bound in the last dimension" } m(:, 1:2) = fcn (q) call sub (m, x) ! { dg-error "upper bound in the last dimension" } call sub (m(1:2, 1:2), x) ! { dg-error "Incompatible ranks in elemental subroutine" } print *, p call DHSEQR(x) end subroutine foo elemental function fcn (a) result (b) real, intent(in) :: a real :: b b = 2.0 * a end function fcn elemental subroutine sub (a, b) real, intent(inout) :: a, b b = 2.0 * a end subroutine sub SUBROUTINE DHSEQR( WORK ) REAL WORK( * ) EXTERNAL DLARFX INTRINSIC MIN WORK( 1 ) = 1.0 CALL DLARFX( MIN( 1, 8 ), WORK ) END SUBROUTINE DHSEQR end program assumed_size_test_1