--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gfortran.dg/class_11.f03	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,37 @@
+! { dg-do compile }
+!
+! PR 41556
+! Contributed by Damian Rouson <damian@rouson.net>
+
+  implicit none
+
+  type ,abstract :: object
+  contains
+    procedure(assign_interface) ,deferred :: assign   
+    generic  :: assignment(=) => assign
+  end type 
+
+  abstract interface
+    subroutine assign_interface(lhs,rhs) 
+      import :: object 
+      class(object) ,intent(inout) :: lhs
+      class(object) ,intent(in)    :: rhs
+    end subroutine 
+  end interface
+
+! PR 41937
+! Contributed by Juergen Reuter <reuter@physik.uni-freiburg.de>
+
+  type, abstract :: cuba_abstract_type
+     integer :: dim_f = 1
+     real, dimension(:), allocatable :: integral
+  end type cuba_abstract_type
+
+contains
+
+    subroutine cuba_abstract_alloc_dim_f(this)
+      class(cuba_abstract_type) :: this
+      allocate(this%integral(this%dim_f))
+    end subroutine cuba_abstract_alloc_dim_f
+
+end