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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: dwz@sourceware.org
Subject: [Bug default/25398] CU referenced from PU
Date: Wed, 01 Jan 2020 00:00:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D25398

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
Assert that catches the situation:
...
diff --git a/dwz.c b/dwz.c
index 0087ac7..4188e1a 100644
--- a/dwz.c
+++ b/dwz.c
@@ -10938,6 +10938,8 @@ write_die (unsigned char *ptr, dw_cu_ref cu, dw_die=
_ref
die,
                    {
                      dw_cu_ref refdcu =3D die_cu (refd);
                      value =3D refd->u.p2.die_new_offset;
+                     assert (IMPLIES (cu->cu_kind =3D=3D CU_PU,
+                                      die_cu (refd)->cu_kind =3D=3D CU_PU)=
);
                      assert (value && refdcu->cu_kind !=3D CU_ALT);
                      if (t->attr[j].form =3D=3D DW_FORM_ref_addr)
                        {
...

--=20
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