From: Jason Merrill <jason@redhat.com>
Date: Fri, 21 Feb 2014 14:56:38 +0000 (-0500)
Subject: re PR c++/60248 ([C++11] ICE specializing variadic template)
X-Git-Tag: releases/gcc-4.9.0~774
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ea32974525999aa5b4a4550a74bef7849d9e9e1;p=thirdparty%2Fgcc.git

re PR c++/60248 ([C++11] ICE specializing variadic template)

	PR c++/60248
	* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.

From-SVN: r208000
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 28ce7255a462..0dff51609672 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2014-02-21  Jason Merrill  <jason@redhat.com>
 
+	PR c++/60248
+	* mangle.c (mangle_decl): Don't make an alias for a TYPE_DECL.
+
 	PR c++/60252
 	* lambda.c (maybe_resolve_dummy): Don't try to capture this
 	in declaration context.
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index 7bb6f4b0199c..251edb14d16e 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -3485,6 +3485,7 @@ mangle_decl (const tree decl)
 
   if (G.need_abi_warning
       /* Don't do this for a fake symbol we aren't going to emit anyway.  */
+      && TREE_CODE (decl) != TYPE_DECL
       && !DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (decl)
       && !DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (decl))
     {
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic149.C b/gcc/testsuite/g++.dg/cpp0x/variadic149.C
new file mode 100644
index 000000000000..a250e7c296a4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic149.C
@@ -0,0 +1,11 @@
+// PR c++/60248
+// { dg-options "-std=c++11 -g -fabi-version=2" }
+
+template<int...> struct A {};
+
+template<> struct A<0>
+{
+  typedef enum { e } B;
+};
+
+A<0> a;