re PR middle-end/70100 (ICE: in execute, at cfgexpand.c:6066)

	PR middle-end/70100
	* g++.dg/opt/pr70100.C: New test.

From-SVN: r253611

gcc/testsuite/ChangeLog

 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/70100
+	* g++.dg/opt/pr70100.C: New test.
+
 	PR c++/68252
 	* g++.dg/other/pr68252.C: New test.
 

gcc/testsuite/g++.dg/opt/pr70100.C

+// PR middle-end/70100
+// { dg-do compile { target c++11 } }
+// { dg-options "-O0" }
+
+void
+bar (int)
+{
+}
+
+template <typename ... Args>
+void
+foo (Args && ... args)
+{
+  [&] { [&] { bar(args...); }; };
+}
+
+int
+main ()
+{
+  foo (2);
+}