re PR fortran/42769 ([OOP] ICE in resolve_typebound_procedure)

2010-08-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42769
	* resolve.c (resolve_structure_cons): For derived types, make sure the
	type has been resolved.
	(resolve_typebound_procedures): Make sure the vtab has been generated.


2010-08-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42769
	* gfortran.dg/dynamic_dispatch_11.f03: New.

From-SVN: r163631

gcc/fortran/ChangeLog

 2010-08-29  Janus Weil  <janus@gcc.gnu.org>
 
+	PR fortran/42769
+	* resolve.c (resolve_structure_cons): For derived types, make sure the
+	type has been resolved.
+	(resolve_typebound_procedures): Make sure the vtab has been generated.
+
+2010-08-29  Janus Weil  <janus@gcc.gnu.org>
+
 	PR fortran/45439
 	* match.c (gfc_match_select_type): Give the associate-name the
 	FL_VARIABLE attribute.
 
-2010-07-28  Steven G. Kargl  <kargl@gcc.gnu.org>
+2010-08-28  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	* simplify.c (gfc_simplify_bessel_n2): Fix indention
 	and argument type.

gcc/fortran/resolve.c

@@ -930,6 +930,10 @@ resolve_structure_cons (gfc_expr *expr, int init)
   symbol_attribute a;
 
   t = SUCCESS;
+
+  if (expr->ts.type == BT_DERIVED)
+    resolve_symbol (expr->ts.u.derived);
+
   cons = gfc_constructor_first (expr->value.constructor);
   /* A constructor may have references if it is the result of substituting a
      parameter variable.  In this case we just pull out the component we
@@ -11039,6 +11043,7 @@ error:
   stree->n.tb->error = 1;
 }
 
+
 static gfc_try
 resolve_typebound_procedures (gfc_symbol* derived)
 {
@@ -11050,6 +11055,9 @@ resolve_typebound_procedures (gfc_symbol* derived)
   resolve_bindings_derived = derived;
   resolve_bindings_result = SUCCESS;
 
+  /* Make sure the vtab has been generated.  */
+  gfc_find_derived_vtab (derived);
+
   if (derived->f2k_derived->tb_sym_root)
     gfc_traverse_symtree (derived->f2k_derived->tb_sym_root,
 			  &resolve_typebound_procedure);

gcc/testsuite/ChangeLog

+2010-08-29  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/42769
+	* gfortran.dg/dynamic_dispatch_11.f03: New.
+
 2010-08-29  Jason Merrill  <jason@redhat.com>
 
 	PR c++/44991
@@ -8,7 +13,7 @@
 	PR fortran/45439
 	* gfortran.dg/select_type_16.f03: New.
 
-2010-07-28  Steven G. Kargl  <kargl@gcc.gnu.org>
+2010-08-28  Steven G. Kargl  <kargl@gcc.gnu.org>
 	    Tobias Burnus  <burnus@net-b.de>
 
 	* gfortran.dg/bessel_7.f90: Decrease required precision.

gcc/testsuite/gfortran.dg/dynamic_dispatch_11.f03

+! { dg-do run }
+!
+! PR 42769: [OOP] ICE in resolve_typebound_procedure
+! comment #27
+!
+! Contributed by Janus Weil <janus@gcc.gnu.org>
+
+
+module mod1
+  type :: t1
+  contains
+    procedure, nopass :: get => my_get
+  end type
+contains 
+  integer function my_get()
+    my_get = 1
+  end function
+end module
+
+module mod2
+contains 
+  integer function my_get()   ! must have the same name as the function in mod1
+    my_get = 2
+  end function
+end module
+
+  use mod2
+  use mod1              ! order of use statements is important
+  class(t1),allocatable :: a
+  allocate(a)
+  if (a%get()/=1) call abort()
+end
+
+
+! { dg-final { cleanup-modules "mod1 mod2" } }