commit 998cf48ef12d44d215acb70f80600e46648da94f
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Oct 5 13:19:38 2016 +0100

    70564 fix newly-added tests for not_fn
    
    	PR libstdc++/70564
    	* testsuite/20_util/not_fn/1.cc: Fix test.
    	* testsuite/experimental/functional/not_fn.cc: Likewise.

diff --git a/libstdc++-v3/testsuite/20_util/not_fn/1.cc b/libstdc++-v3/testsuite/20_util/not_fn/1.cc
index 8d6e9ec..233a6d3 100644
--- a/libstdc++-v3/testsuite/20_util/not_fn/1.cc
+++ b/libstdc++-v3/testsuite/20_util/not_fn/1.cc
@@ -87,7 +87,8 @@ test04()
 void
 test05()
 {
-  auto nf{ std::not_fn([] { return false; }) };
+  auto nf = std::not_fn([] { return false; });
+  auto copy(nf); // PR libstdc++/70564
 }
 
 int
diff --git a/libstdc++-v3/testsuite/experimental/functional/not_fn.cc b/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
index 59d7621..525f59c 100644
--- a/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
+++ b/libstdc++-v3/testsuite/experimental/functional/not_fn.cc
@@ -87,7 +87,8 @@ test04()
 void
 test05()
 {
-  auto nf{ not_fn([] { return false; }) };
+  auto nf = std::experimental::not_fn([] { return false; });
+  auto copy(nf); // PR libstdc++/70564
 }
 
 int