re PR c++/60848 (Crash while experimenting with c++-0x initializer lists)

	PR c++/60848
	* call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO.

From-SVN: r211179

gcc/cp/ChangeLog

+2014-06-03  Jason Merrill  <jason@redhat.com>
+
+	PR c++/60848
+	* call.c (is_std_init_list): Check CLASSTYPE_TEMPLATE_INFO.
+
 2014-06-02  Jason Merrill  <jason@redhat.com>
 
 	PR c++/61046

gcc/cp/call.c

@@ -9675,6 +9675,7 @@ is_std_init_list (tree type)
   type = TYPE_MAIN_VARIANT (type);
   return (CLASS_TYPE_P (type)
 	  && CP_TYPE_CONTEXT (type) == std_node
+	  && CLASSTYPE_TEMPLATE_INFO (type)
 	  && strcmp (TYPE_NAME_STRING (type), "initializer_list") == 0);
 }
 

gcc/testsuite/g++.dg/cpp0x/initlist85.C

+// PR c++/60848
+// { dg-do compile { target c++11 } }
+
+namespace std
+{
+  struct initializer_list {};
+}
+
+void foo(std::initializer_list &);
+
+void f()
+{
+  foo({1, 2});			// { dg-error "" }
+}