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diff --git a/gcc/testsuite/gfortran.dg/generic_23.f03 b/gcc/testsuite/gfortran.dg/generic_23.f03
new file mode 100644
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+++ b/gcc/testsuite/gfortran.dg/generic_23.f03
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+! { dg-do run }
+! Test the fix for PR43945 in which the over-ridding of 'doit' and
+! 'getit' in type 'foo2' was missed in the specific binding to 'do' and 'get'.
+!
+! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
+! and reported to clf by Salvatore Filippone <sfilippone@uniroma2.it>
+!
+module foo_mod
+  type foo
+    integer :: i
+  contains
+    procedure, pass(a) :: doit
+    procedure, pass(a) :: getit
+    generic, public :: do  => doit
+    generic, public :: get => getit
+  end type foo
+  private doit,getit
+contains
+  subroutine  doit(a)
+    class(foo) :: a
+    a%i = 1
+    write(*,*) 'FOO%DOIT base version'
+  end subroutine doit
+  function getit(a) result(res)
+    class(foo) :: a
+    integer :: res
+    res = a%i
+  end function getit
+end module foo_mod
+
+module foo2_mod
+  use foo_mod
+  type, extends(foo) :: foo2
+    integer :: j
+  contains
+    procedure, pass(a) :: doit  => doit2
+    procedure, pass(a) :: getit => getit2
+!!$    generic, public :: do  => doit
+!!$    generic, public :: get => getit
+  end type foo2
+  private doit2, getit2
+
+contains
+
+  subroutine  doit2(a)
+    class(foo2) :: a
+    a%i = 2
+    a%j = 3
+  end subroutine doit2
+  function getit2(a) result(res)
+    class(foo2) :: a
+    integer :: res
+    res = a%j
+  end function getit2
+end module foo2_mod
+
+program testd15
+  use foo2_mod
+  type(foo2) :: af2
+
+  call af2%do()
+  if (af2%i .ne. 2) call abort
+  if (af2%get() .ne. 3) call abort
+
+end program testd15
+
+! { dg-final { cleanup-modules "foo_mod foo2_mod" } }