From 9e90fb8f5ba364a3d9b6a9bf359928f2eb3ddc82 Mon Sep 17 00:00:00 2001
From: Aldy Hernandez <aldyh@redhat.com>
Date: Fri, 5 Jun 2015 14:29:00 -0400
Subject: Squelch used but never defined warnings.

---
 gcc/testsuite/ChangeLog              | 2 ++
 gcc/testsuite/g++.dg/lto/pr65549_0.C | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6dfe68061a4..334d4091be8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -10,6 +10,8 @@
 	* g++.dg/torture/pr46383.C: Same.
 	* gcc.dg/dfp/pragma-float-const-decimal64-8.c: Same.
 	* g++.dg/debug/dwarf2/auto1.C: Adjust for early dwarf.
+	* g++.dg/lto/pr65549_0.C: Add { } to used but never defined
+	functions.
 	* gfortran.dg/intent_out_8.f90: Same.
 	* gfortran.dg/warn_target_lifetime_3.f90: Same.
 
diff --git a/gcc/testsuite/g++.dg/lto/pr65549_0.C b/gcc/testsuite/g++.dg/lto/pr65549_0.C
index 4c6358dc7b9..889cc994a58 100644
--- a/gcc/testsuite/g++.dg/lto/pr65549_0.C
+++ b/gcc/testsuite/g++.dg/lto/pr65549_0.C
@@ -25,7 +25,7 @@ struct C<_Functor(_ArgTypes...)>
                            typename remove_reference<_Functor>::type>::value,
                        _Functor> {};
 template <typename _Tp> using result_of_t = typename C<_Tp>::type;
-template <typename> void forward();
+template <typename> void forward() { }
 template <typename _Tp> _Tp move(_Tp) {}
 namespace __cxx11 {
 class basic_string typedef string;
@@ -119,7 +119,7 @@ class H {
   template <typename Func> void schedule(Func func) {
     G __trans_tmp_1;
     struct task_with_ready_state {
-      task_with_ready_state(Func, G);
+      task_with_ready_state(Func, G) { };
     };
     std::make_unique<task_with_ready_state>(std::move(func), __trans_tmp_1);
     _promise->schedule(std::move(func));
-- 
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