diff --git a/libstdc++-v3/include/bits/stl_tree.h b/libstdc++-v3/include/bits/stl_tree.h
index 12ba3181dd9..9339011e872 100644
--- a/libstdc++-v3/include/bits/stl_tree.h
+++ b/libstdc++-v3/include/bits/stl_tree.h
@@ -1695,7 +1695,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	    [&__roan](const value_type& __cval)
 	    {
 	      auto& __val = const_cast<value_type&>(__cval);
-	      return __roan(std::move_if_noexcept(__val));
+	      return __roan(std::move(__val));
 	    };
 	  _M_root() = _M_copy(__x, __lbd);
 	  __x.clear();
diff --git a/libstdc++-v3/testsuite/23_containers/deque/92124.cc b/libstdc++-v3/testsuite/23_containers/deque/92124.cc
index 0bdfcb70dcf..ea16d415a49 100644
--- a/libstdc++-v3/testsuite/23_containers/deque/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/deque/92124.cc
@@ -30,7 +30,7 @@ struct X {
     // Tracking calls to assignment functions
     X& operator=(const X&) { throw 1; }
 
-    X& operator=(X&&) noexcept(true) { return *this; }
+    X& operator=(X&&) noexcept(false) { return *this; }
 };
 
 void
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc b/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
index 3e1b7ab3421..4d037f3a08f 100644
--- a/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/forward_list/92124.cc
@@ -30,7 +30,7 @@ struct X {
     // Tracking calls to assignment functions
     X& operator=(const X&) { throw 1; }
 
-    X& operator=(X&&) noexcept(true) { return *this; }
+    X& operator=(X&&) noexcept(false) { return *this; }
 };
 
 void
diff --git a/libstdc++-v3/testsuite/23_containers/list/92124.cc b/libstdc++-v3/testsuite/23_containers/list/92124.cc
index f9f2ed2e76f..49b74cab7e5 100644
--- a/libstdc++-v3/testsuite/23_containers/list/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/list/92124.cc
@@ -30,7 +30,7 @@ struct X {
     // Tracking calls to assignment functions
     X& operator=(const X&) { throw 1; }
 
-    X& operator=(X&&) noexcept(true) { return *this; }
+    X& operator=(X&&) noexcept(false) { return *this; }
 };
 
 void
diff --git a/libstdc++-v3/testsuite/23_containers/map/92124.cc b/libstdc++-v3/testsuite/23_containers/map/92124.cc
new file mode 100644
index 00000000000..177c9d7abe9
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/map/92124.cc
@@ -0,0 +1,58 @@
+// Copyright (C) 2020 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-do run { target c++11 } }
+
+#include <map>
+#include <testsuite_allocator.h>
+
+struct X
+{
+  X() = default;
+  X(const X&)
+  { if (Throw) throw 1; }
+
+  // Move constructor might throw
+  X(X&&) noexcept(false) {}
+
+  // Tracking calls to assignment functions
+  X& operator=(const X&) { throw 1; }
+
+  X& operator=(X&&) noexcept(false) { return *this; }
+
+  static bool Throw;
+};
+
+bool X::Throw = false;
+
+void
+test01()
+{
+  using A = __gnu_test::propagating_allocator<std::pair<const int, X>, false>;
+  A a1(1), a2(2);
+  std::map<int, X, std::less<int>, A>
+    m1({ { 1, X() } }, a1),
+    m2({ { 2, X() } }, a2);
+  X::Throw = true;
+  m1 = std::move(m2);
+}
+
+int
+main()
+{
+  test01();
+}
diff --git a/libstdc++-v3/testsuite/23_containers/set/92124.cc b/libstdc++-v3/testsuite/23_containers/set/92124.cc
new file mode 100644
index 00000000000..95a2e9ce518
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/set/92124.cc
@@ -0,0 +1,73 @@
+// Copyright (C) 2020 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-do run { target c++11 } }
+
+#include <set>
+#include <testsuite_allocator.h>
+
+struct X
+{
+  X(int i) noexcept(true) : _i(i) { }
+  X(const X& x) noexcept(false)
+  {
+    if (Throw) throw 0;
+    _i = x._i;
+  }
+
+  // Move constructor might throw
+  X(X&& x) noexcept(false)
+  {
+    _i = x._i;
+    x._i = -x._i;
+  }
+
+  // Tracking calls to assignment functions
+  X& operator=(const X&) { throw 1; }
+
+  X& operator=(X&& x) noexcept(false)
+  {
+    _i = x._i;
+    x._i = -x._i;
+    return *this;
+  }
+
+  bool
+  operator < (const X& x) const
+  { return _i < x._i; }
+
+  int _i;
+  static bool Throw;
+};
+
+bool X::Throw = false;
+
+void
+test01()
+{
+  using A = __gnu_test::propagating_allocator<X, false>;
+  A a1(1), a2(2);
+  std::set<X, std::less<X>, A> s1({ X(1) }, a1), s2({ X(2) }, a2);
+  X::Throw = true;
+  s1 = std::move(s2);
+}
+
+int
+main()
+{
+  test01();
+}
diff --git a/libstdc++-v3/testsuite/23_containers/vector/92124.cc b/libstdc++-v3/testsuite/23_containers/vector/92124.cc
index b5bf73e07de..cd201412e20 100644
--- a/libstdc++-v3/testsuite/23_containers/vector/92124.cc
+++ b/libstdc++-v3/testsuite/23_containers/vector/92124.cc
@@ -30,7 +30,7 @@ struct X {
     // Tracking calls to assignment functions
     X& operator=(const X&) { throw 1; }
 
-    X& operator=(X&&) noexcept(true) { return *this; }
+    X& operator=(X&&) noexcept(false) { return *this; }
 };
 
 void
