--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/warn/Winit-list1.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,15 @@
+// PR c++/67711, 48562
+// { dg-do compile { target c++11 } }
+
+#include <initializer_list>
+
+using IL = std::initializer_list<int>;
+int main()
+{
+  IL il = { 1,2,3 };
+  il = { 4,5,6 };		// { dg-warning "initializer_list" }
+  // the array is dead, il now points to garbage
+  il = *new IL{ 7, 8, 9 };	// { dg-warning "initializer_list" }
+  // the array is dead, il now points to garbage
+  return *il.begin(); // undefined
+}