From: Jason Merrill <jason@redhat.com>
Date: Fri, 21 Feb 2014 22:15:01 +0000 (-0500)
Subject: re PR c++/60187 ([c++11] ICE with parameter pack as underlying type for enum)
X-Git-Tag: releases/gcc-4.8.3~327
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06f45c27742a10e1ac33fba9a9d9578b1e74b91d;p=thirdparty%2Fgcc.git

re PR c++/60187 ([c++11] ICE with parameter pack as underlying type for enum)

	PR c++/60187
	* parser.c (cp_parser_enum_specifier): Call
	check_for_bare_parameter_packs.

From-SVN: r208031
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 51bb21df7028..f8c79a60d2e2 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2014-02-21  Jason Merrill  <jason@redhat.com>
 
+	PR c++/60187
+	* parser.c (cp_parser_enum_specifier): Call
+	check_for_bare_parameter_packs.
+
 	PR c++/60216
 	* pt.c (register_specialization): Copy DECL_DELETED_FN to clones.
 
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index b0a7abefce14..de30f7325b71 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -14738,7 +14738,8 @@ cp_parser_enum_specifier (cp_parser* parser)
         {
           underlying_type = grokdeclarator (NULL, &type_specifiers, TYPENAME,
                                             /*initialized=*/0, NULL);
-          if (underlying_type == error_mark_node)
+          if (underlying_type == error_mark_node
+	      || check_for_bare_parameter_packs (underlying_type))
             underlying_type = NULL_TREE;
         }
     }
diff --git a/gcc/testsuite/g++.dg/cpp0x/enum_base2.C b/gcc/testsuite/g++.dg/cpp0x/enum_base2.C
new file mode 100644
index 000000000000..8c6a9011d314
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/enum_base2.C
@@ -0,0 +1,9 @@
+// PR c++/60187
+// { dg-require-effective-target c++11 }
+
+template<typename... T> struct A
+{
+  enum E : T {};		// { dg-error "parameter pack" }
+};
+
+A<int> a;