re PR fortran/18568 (pointers in derived data types do not transmit shape of…

re PR fortran/18568 (pointers in derived data types do not transmit shape of pointed to arrays - bug or non-standard feature?)

2005-10-07  Erik Edelmann  <erik.edelmann@iki.fi>
fortran/
        PR 18568
	* resolve.c (find_array_spec): Search through the list of
	components in the symbol of the type instead of the symbol of the
	variable.
testsuite/
	PR 18568
	* gfortran.dg/der_pointer_3.f90: New test.

From-SVN: r105039

gcc/fortran/ChangeLog

+2005-10-07  Erik Edelmann  <erik.edelmann@iki.fi>
+
+        PR 18568
+	* resolve.c (find_array_spec): Search through the list of
+	components in the symbol of the type instead of the symbol of the
+	variable.
+
 2005-10-05  Richard Guenther  <rguenther@suse.de>
 
 	PR fortran/24176

gcc/fortran/resolve.c

@@ -1912,7 +1912,6 @@ find_array_spec (gfc_expr * e)
   gfc_ref *ref;
 
   as = e->symtree->n.sym->as;
-  c = e->symtree->n.sym->components;
 
   for (ref = e->ref; ref; ref = ref->next)
     switch (ref->type)
@@ -1926,7 +1925,7 @@ find_array_spec (gfc_expr * e)
 	break;
 
       case REF_COMPONENT:
-	for (; c; c = c->next)
+	for (c = e->symtree->n.sym->ts.derived->components; c; c = c->next)
 	  if (c == ref->u.c.component)
 	    break;
 
@@ -1940,7 +1939,6 @@ find_array_spec (gfc_expr * e)
 	    as = c->as;
 	  }
 
-	c = c->ts.derived->components;
 	break;
 
       case REF_SUBSTRING:

gcc/testsuite/ChangeLog

+2005-10-07  Erik Edelmann  <erik.edelmann@iki.fi>
+
+	PR 18568
+	* gfortran.dg/der_pointer_3.f90: New test.
+
 2005-10-05  Devang Patel  <dpatel@apple.com>
 
 	PR Debug/23205

gcc/testsuite/gfortran.dg/der_pointer_3.f90

+! { dg-do compile }
+! PR 18568
+! Find pointer-to-array components
+module ints
+   type :: bar
+      integer, pointer :: th(:)
+   end type bar
+contains
+   function foo(b)
+      type(bar), intent(in) :: b
+      integer :: foo(size(b%th))
+      foo = 0
+   end function foo
+end module ints
+
+program size_test
+  use ints
+end program size_test