re PR fortran/57697 ([OOP] Segfault with defined assignment for components during intrinsic assignment)

2013-09-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57697
        * gfortran.dg/defined_assignment_11.f90: New.

From-SVN: r202725

gcc/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2013-09-18  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/57697
+	* gfortran.dg/defined_assignment_11.f90: New.
+
 2013-09-18  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/58438

gcc/testsuite/gfortran.dg/defined_assignment_11.f90

@@ -0,0 +1,43 @@
+! { dg-do run }
+!
+! PR fortran/57697
+!
+! Further test of typebound defined assignment
+!
+module m0
+  implicit none
+  type :: component
+    integer :: i = 42
+    integer, allocatable :: b
+  contains
+    procedure :: assign0
+    generic :: assignment(=) => assign0
+  end type
+  type, extends(component) :: comp2
+    real :: aa
+  end type comp2
+  type parent
+    type(component) :: foo
+    real :: cc
+  end type
+  type p2
+    type(parent) :: x
+  end type p2
+contains
+  elemental subroutine assign0(lhs,rhs)
+    class(component), intent(INout) :: lhs
+    class(component), intent(in) :: rhs
+    lhs%i = 20
+  end subroutine
+end module
+
+program main
+  use m0
+  implicit none
+  type(p2), allocatable :: left
+  type(p2) :: right
+!  print *, right%x%foo%i
+  left = right
+!  print *, left%x%foo%i
+  if (left%x%foo%i /= 20) call abort()
+end