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From: "Bil.Kleb at NASA dot gov" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/53939] New: allows assignment to INTENT(IN) nested component Date: Thu, 12 Jul 2012 12:28:00 -0000 [thread overview] Message-ID: <bug-53939-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53939 Bug #: 53939 Summary: allows assignment to INTENT(IN) nested component Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: minor Priority: P3 Component: fortran AssignedTo: unassigned@gcc.gnu.org ReportedBy: Bil.Kleb@NASA.gov I cannot get gfortran to complain when I assign something to an INTENT(IN) variable, viz, $ gfortran --version | head -1 GNU Fortran (GCC) 4.6.2 20111019 (prerelease) $ cat > intent.f90 << EOF module types type elem_type integer :: ncell integer, dimension(:), pointer :: cl2g end type type grid_type integer :: nelem type(elem_type), dimension(:), pointer :: elem end type end module module nested_intents use types, only: grid_type contains subroutine pass_through( grid ) type(grid_type), intent(in) :: grid call intent_inout( grid ) end subroutine subroutine intent_inout( grid ) type(grid_type), intent(in) :: grid ! should produce error: grid changed integer :: i, j do i = 1,grid%nelem do j = 1, grid%elem(i)%ncell grid%elem(i)%cl2g(j) = grid%elem(i)%cl2g(j) + 1 end do end do end subroutine end module EOF % gfortran -c -W -Wall -Wextra -pedantic-errors intent.f90 % The old DEC compiler complains, alpha% % fort -what Compaq Fortran V1.2.0-1882 Compaq Fortran Compiler V1.2.0-1882-48BBF alpha% fort -c intent.f90 f90: Error: intent.f90, line 24: There is an assignment to a dummy symbol with the explicit INTENT(IN) attribute [GRID] grid%elem(i)%cl2g(j) = grid%elem(i)%cl2g(j) + 1 --------^
next reply other threads:[~2012-07-12 12:28 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-12 12:28 Bil.Kleb at NASA dot gov [this message] 2012-07-12 13:24 ` [Bug fortran/53939] " burnus at gcc dot gnu.org 2012-07-12 13:29 ` burnus at gcc dot gnu.org 2012-07-12 13:32 ` Bil.Kleb at NASA dot gov
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