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re PR fortran/64508 ([F03] interface check missing for procedure pointer component as actual argument) 

2015-01-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64508
	* interface.c (compare_parameter): Interface check for
	procedure-pointer component as actual argument.

2015-01-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/64508
	* gfortran.dg/proc_ptr_comp_41.f90: New.

From-SVN: r219431
This commit is contained in:
Janus Weil 2015-01-11 18:31:22 +01:00
parent 830aecf07f
commit 5c0ba546b8
4 changed files with 60 additions and 1 deletions
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6
gcc/fortran/ChangeLog
View File

@ -1,3 +1,9 @@
2015-01-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/64508
* interface.c (compare_parameter): Interface check for
procedure-pointer component as actual argument.
2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
* gfortran.texi: Update for libgomp being renamed from "GNU OpenMP

16
gcc/fortran/interface.c
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@ -1922,6 +1922,8 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
{
gfc_ref *ref;
bool rank_check, is_pointer;
char err[200];
gfc_component *ppc;
/* If the formal arg has type BT_VOID, it's to one of the iso_c_binding
procs c_f_pointer or c_f_procpointer, and we need to accept most
@ -1942,7 +1944,6 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
if (actual->ts.type == BT_PROCEDURE)
{
char err[200];
gfc_symbol *act_sym = actual->symtree->n.sym;
if (formal->attr.flavor != FL_PROCEDURE)
@ -1976,6 +1977,19 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
return 1;
}
ppc = gfc_get_proc_ptr_comp (actual);
if (ppc)
{
if (!gfc_compare_interfaces (formal, ppc->ts.interface, ppc->name, 0, 1,
err, sizeof(err), NULL, NULL))
{
if (where)
gfc_error ("Interface mismatch in dummy procedure %qs at %L: %s",
formal->name, &actual->where, err);
return 0;
}
}
/* F2008, C1241. */
if (formal->attr.pointer && formal->attr.contiguous
&& !gfc_is_simply_contiguous (actual, true))

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2015-01-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/64508
* gfortran.dg/proc_ptr_comp_41.f90: New.
2015-01-11 Segher Boessenkool <segher@kernel.crashing.org>
* gcc.target/powerpc/recip-test.h (_ARCH_PPC64): Use __LP64__ instead.

34
gcc/testsuite/gfortran.dg/proc_ptr_comp_41.f90 Normal file
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@ -0,0 +1,34 @@
! { dg-do compile }
!
! PR 64508: [F03] interface check missing for procedure pointer component as actual argument
!
! Contributed by Janus Weil <janus@gcc.gnu.org>
TYPE :: parent
END TYPE
TYPE, EXTENDS(parent) :: extension
procedure(extension_proc), pointer :: ppc
END TYPE
CLASS(extension), ALLOCATABLE :: x
CALL some_proc(x%ppc) ! { dg-error "Interface mismatch in dummy procedure" }
contains
SUBROUTINE parent_proc(arg)
CLASS(parent), INTENT(IN) :: arg
END SUBROUTINE
SUBROUTINE extension_proc(arg)
CLASS(extension), INTENT(IN) :: arg
END SUBROUTINE
SUBROUTINE some_proc(proc)
PROCEDURE(parent_proc) :: proc
TYPE(Parent) :: a
CALL proc(a)
END SUBROUTINE
end