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diff --git a/gcc/testsuite/gfortran.dg/in_pack_rank7.f90 b/gcc/testsuite/gfortran.dg/in_pack_rank7.f90
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+! { dg-do run }
+! PR 21354: Rank 7 was not handled correctly by many library
+! functions, including in_pack.
+program main
+ real, dimension (2,2,2,2,2,2,2):: a
+ a = 1.0
+ call foo(a(2:1:-1,:,:,:,:,:,:))
+end program main
+
+subroutine foo(a)
+ real, dimension (2,2,2,2,2,2,2):: a
+end subroutine foo