diff options
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/resolve.c | 16 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/private_type_9.f90 | 41 |
4 files changed, 68 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 8d5bcfa..24ba2ec 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2007-09-17 Tobias Burnus <burnus@net-b.de> + PR fortran/33106 + * resolve.c (resolve_symbol): Reject public variable of + private derived-types for Fortran 95. + +2007-09-17 Tobias Burnus <burnus@net-b.de> + * resolve.c (resolve_fl_procedure): Allow private dummies for Fortran 2003. diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index a2444a3..40c476a5 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -7581,6 +7581,22 @@ resolve_symbol (gfc_symbol *sym) return; } + /* Unless the derived-type declaration is use associated, Fortran 95 + does not allow public entries of private derived types. + See 4.4.1 (F95) and 4.5.1.1 (F2003); and related interpretation + 161 in 95-006r3. */ + if (sym->ts.type == BT_DERIVED + && gfc_check_access (sym->attr.access, sym->ns->default_access) + && !gfc_check_access (sym->ts.derived->attr.access, + sym->ts.derived->ns->default_access) + && !sym->ts.derived->attr.use_assoc + && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: PUBLIC %s '%s' at %L " + "of PRIVATE derived type '%s'", + (sym->attr.flavor == FL_PARAMETER) ? "parameter" + : "variable", sym->name, &sym->declared_at, + sym->ts.derived->name) == FAILURE) + return; + /* An assumed-size array with INTENT(OUT) shall not be of a type for which default initialization is defined (5.1.2.4.4). */ if (sym->ts.type == BT_DERIVED diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7bd5c28..ae89416 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-09-17 Tobias Burnus <burnus@net-b.de> + + PR fortran/33106 + * gfortran.dg/private_type_9.f90: New. + 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR middle-end/33449 diff --git a/gcc/testsuite/gfortran.dg/private_type_9.f90 b/gcc/testsuite/gfortran.dg/private_type_9.f90 new file mode 100644 index 0000000..078041a --- /dev/null +++ b/gcc/testsuite/gfortran.dg/private_type_9.f90 @@ -0,0 +1,41 @@ +! { dg-do compile } +! { dg-options "-std=f95" } +! +! PR fortran/33106 +! +module m1 + implicit none + type, private :: t + integer :: i + end type t + type(t), public :: one ! { dg-error "PRIVATE derived type" } + type(t), public, parameter :: two = t(2) ! { dg-error "PRIVATE derived type" } +end module m1 + +module m2 + implicit none + private + type t + integer :: i + end type t + type(t), public :: one ! { dg-error "PRIVATE derived type" } + type(t), public, parameter :: two = t(2) ! { dg-error "PRIVATE derived type" } +end module m2 + +module m3 + implicit none + type t + integer :: i + end type t +end module m3 + +module m4 + use m3!, only: t + implicit none + private + private :: t + type(t), public :: one + type(t), public, parameter :: two = t(2) +end module m4 + +end |