re PR c++/82882 (ICE Segmentation fault)

	PR c++/82882
	PR c++/83978
	* g++.dg/cpp0x/pr82882.C: New test.
	* g++.dg/cpp0x/pr83978.C: New test.

From-SVN: r256985

gcc/testsuite/ChangeLog

 2018-01-23  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/82882
+	PR c++/83978
+	* g++.dg/cpp0x/pr82882.C: New test.
+	* g++.dg/cpp0x/pr83978.C: New test.
+
 	PR c++/83958
 	* g++.dg/cpp1z/decomp35.C: New test.
 

gcc/testsuite/g++.dg/cpp0x/pr82882.C

+// PR c++/82882
+// { dg-do compile { target c++11 } }
+
+template <typename>
+void
+foo ()
+{
+  auto v = [] { enum { E, F }; };
+}
+
+void
+bar ()
+{
+  foo<int> ();
+}

gcc/testsuite/g++.dg/cpp0x/pr83978.C

+// PR c++/83978
+// { dg-do compile { target c++11 } }
+
+template <int N>
+struct A { A () { auto a = [] { enum E { F }; }; } };
+A<0> *p = new A<0> ();