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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug gdb/26683] FAIL: gdb.base/info-types-c++.exp: info types
Date: Wed, 30 Sep 2020 15:48:16 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D26683

--- Comment #4 from Tom de Vries <vries at gcc dot gnu.org> ---
Tentative patch:
...
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 70d2091148..57e2ce77bf 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -22633,6 +22633,7 @@ dwarf2_name (struct die_info *die, struct dwarf2_cu
*cu)
       if (!attr || attr_name =3D=3D NULL)
        {
          attr =3D dw2_linkage_name_attr (die, cu);
+         attr_name =3D attr =3D=3D nullptr ? nullptr : attr->as_string ();
          if (attr =3D=3D NULL || attr_name =3D=3D NULL)
            return NULL;

@@ -22647,6 +22648,7 @@ dwarf2_name (struct die_info *die, struct dwarf2_cu
*cu)

              DW_STRING (attr) =3D objfile->intern (demangled.get ());
              DW_STRING_IS_CANONICAL (attr) =3D 1;
+             attr_name =3D attr->as_string ();
            }

          /* Strip any leading namespaces/classes, keep only the
...

--=20
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