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diff --git a/gcc/testsuite/gfortran.dg/generic_6.f90 b/gcc/testsuite/gfortran.dg/generic_6.f90
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+++ b/gcc/testsuite/gfortran.dg/generic_6.f90
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+! { dg-do compile }
+! Tests the patch for PR28873, in which the call create () would cause an
+! error because resolve.c(resolve_generic_s) was failing to look in the
+! parent namespace for a matching specific subroutine. This, in fact, was
+! a regression due to the fix for PR28201.
+!
+! Contributed by Drew McCormack  <drewmccormack@mac.com> 
+!
+module A
+  private 
+  interface create
+    module procedure create1 
+  end interface
+  public :: create
+contains
+  subroutine create1
+    print *, "module A"
+  end subroutine
+end module
+
+module B
+  private 
+  interface create
+    module procedure create1 
+  end interface
+  public :: create
+contains
+  subroutine create1(a)
+    integer a
+    print *, "module B"
+  end subroutine
+end module
+
+module C
+  use A
+  private
+  public useCreate
+contains
+  subroutine useCreate
+    use B
+    call create()
+    call create(1)
+  end subroutine
+end module
+
+  use c
+  call useCreate
+end
+! { dg-final { cleanup-modules "A B C" } }