Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

tests/decode/succ_pattern_group_nest4.decode

@@ -0,0 +1,13 @@
+# This work is licensed under the terms of the GNU LGPL, version 2 or later.
+# See the COPYING.LIB file in the top-level directory.
+
+# Verify deeper nesting, and a single element in the groups.
+{
+  [
+    {
+      [
+        sub1  00000000 a:8 b:8 c:8
+      ]
+    }
+  ]
+}