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: r208005

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fbcba47d9bf88d086140a07882a176e4a1612381..a27488a7936bb68b482436a198143dd7979d73f6 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +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.
+
 2014-02-20  Kai Tietz  <ktietz@redhat.com>
 
        PR c++/58873

diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index 2d1cd95831ca3d500a67af14eb5c19d85253b9e0..4f20af65333235f246c9f951f5a8ff259b00f5a5 100644 (file)
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -3378,6 +3378,7 @@ 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 (file)
index 0000000..a250e7c
--- /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;