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diff --git a/gcc/testsuite/gfortran.dg/unpack_zerosize_1.f90 b/gcc/testsuite/gfortran.dg/unpack_zerosize_1.f90
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+++ b/gcc/testsuite/gfortran.dg/unpack_zerosize_1.f90
@@ -0,0 +1,14 @@
+! { dg-do run }
+! PR 32217 - unpack used to crash at runtime with a zero-sized
+! array. Test case submitted by Jaroslav Hajek.
+program bug_report
+ implicit none
+ integer,parameter:: rp = kind(1.d0),na = 6
+ real(rp),allocatable:: hhe(:,:,:),hhc(:,:,:),dv(:)
+ integer:: nhh,ndv
+ nhh = 0
+ allocate(hhe(nhh,2,2))
+ ndv = 2*na + count(hhe /= 0)
+ allocate(hhc(nhh,2,2),dv(ndv))
+ hhc = unpack(dv(2*na+1:),hhe /= 0._rp,0._rp)
+end program bug_report