re PR fortran/59547 ([OOP] Problem with using tbp specification function in…

re PR fortran/59547 ([OOP] Problem with using tbp specification function in multiple class procedures)

2014-01-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59547
	* class.c (add_proc_comp): Copy pure attribute.

2014-01-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/59547
	* gfortran.dg/typebound_proc_32.f90: New.

From-SVN: r206331

gcc/fortran/ChangeLog

+2014-01-04  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/59547
+	* class.c (add_proc_comp): Copy pure attribute.
+
 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	Update copyright years

gcc/fortran/class.c

@@ -714,9 +714,11 @@ add_proc_comp (gfc_symbol *vtype, const char *name, gfc_typebound_proc *tb)
 
   if (tb->u.specific)
     {
-      c->ts.interface = tb->u.specific->n.sym;
+      gfc_symbol *ifc = tb->u.specific->n.sym;
+      c->ts.interface = ifc;
       if (!tb->deferred)
 	c->initializer = gfc_get_variable_expr (tb->u.specific);
+      c->attr.pure = ifc->attr.pure;
     }
 }
 

gcc/testsuite/ChangeLog

+2014-01-04  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/59547
+	* gfortran.dg/typebound_proc_32.f90: New.
+
 2014-01-03  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR c++/58950

gcc/testsuite/gfortran.dg/typebound_proc_32.f90

+! { dg-do compile }
+!
+! PR 59547: [OOP] Problem with using tbp specification function in multiple class procedures
+!
+! Contributed by <bugs@miller-mohr.de>
+
+module classes
+
+  implicit none
+
+  type :: base_class
+   contains
+     procedure, nopass :: get_num
+     procedure :: get_array, get_array2
+  end type
+
+contains
+
+  pure integer function get_num()
+    get_num = 2
+  end function
+
+  function get_array( this ) result(array)
+    class(base_class), intent(in) :: this
+    integer, dimension( this%get_num() ) :: array
+  end function
+
+  function get_array2( this ) result(array)
+    class(base_class), intent(in) :: this
+    integer, dimension( this%get_num(), this%get_num() ) :: array
+  end function
+
+end module
+
+! { dg-final { cleanup-modules "classes" } }