diff --git a/.travis.yml b/.travis.yml
index 551b130..df3e6a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,9 +24,23 @@ matrix:
     - env: BOGUS_JOB=true
 
   include:
+    - os: linux
+      compiler: g++
+      env: TOOLSET=gcc COMPILER=g++ CXXSTD=11
+
+    - os: linux
+      compiler: g++-4.9
+      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=11
+      addons:
+        apt:
+          packages:
+            - g++-4.9
+          sources:
+            - ubuntu-toolchain-r-test
+
     - os: linux
       compiler: g++-5
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=14,1z
+      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -36,7 +50,7 @@ matrix:
 
     - os: linux
       compiler: g++-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=14,1z
+      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -46,7 +60,7 @@ matrix:
 
     - os: linux
       compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=14,17
+      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -56,7 +70,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=14,17
+      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -66,7 +80,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-8 CXXSTD=14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
+      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
       addons:
         apt:
           packages:
@@ -76,7 +90,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.5
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -88,7 +102,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.6
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -99,7 +113,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.7
-      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -110,7 +124,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.8
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -121,7 +135,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.9
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -132,7 +146,7 @@ matrix:
 
     - os: linux
       compiler: clang++-4.0
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -143,7 +157,7 @@ matrix:
 
     - os: linux
       compiler: clang++-5.0
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -154,7 +168,7 @@ matrix:
 
     - os: linux
       compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=14,17
+      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -165,7 +179,7 @@ matrix:
 
     - os: linux
       compiler: clang++-6.0
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=14,1z UBSAN_OPTIONS=print_stacktrace=1
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,1z UBSAN_OPTIONS=print_stacktrace=1
       addons:
         apt:
           packages:
@@ -184,7 +198,7 @@ matrix:
 
     - os: linux
       compiler: clang++-libc++
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=14,1z UBSAN_OPTIONS=print_stacktrace=1
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=11,14,1z UBSAN_OPTIONS=print_stacktrace=1
       addons:
         apt:
           packages:
@@ -192,7 +206,7 @@ matrix:
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
 
 install:
   - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
diff --git a/include/boost/variant2/variant.hpp b/include/boost/variant2/variant.hpp
index a1ad459..fe0bfc7 100644
--- a/include/boost/variant2/variant.hpp
+++ b/include/boost/variant2/variant.hpp
@@ -1503,36 +1503,97 @@ template<class F, class V1> constexpr auto visit( F&& f, V1&& v1 ) -> variant2::
     return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), detail::visit_L1<F, V1>{ std::forward<F>(f), std::forward<V1>(v1) } );
 }
 
-#if BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
+#if defined(BOOST_NO_CXX14_GENERIC_LAMBDAS) || BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
+
+namespace detail
+{
+
+template<class F, class A> struct bind_front_
+{
+    F&& f;
+    A&& a;
+
+    template<class... T> auto operator()( T&&... t ) -> decltype( std::forward<F>(f)( std::forward<A>(a), std::forward<T>(t)... ) )
+    {
+        return std::forward<F>(f)( std::forward<A>(a), std::forward<T>(t)... );
+    }
+};
+
+template<class F, class A> bind_front_<F, A> bind_front( F&& f, A&& a )
+{
+    return bind_front_<F, A>{ std::forward<F>(f), std::forward<A>(a) };
+}
+
+template<class F, class V1, class V2> struct visit_L2
+{
+    F&& f;
+
+    V1&& v1;
+    V2&& v2;
+
+    template<class I> auto operator()( I ) const -> Vret<F, V1, V2>
+    {
+        auto f2 = bind_front( std::forward<F>(f), get<I::value>( std::forward<V1>(v1) ) );
+        return visit( f2, std::forward<V2>(v2) );
+    }
+};
+
+} // namespace detail
 
 template<class F, class V1, class V2> constexpr auto visit( F&& f, V1&& v1, V2&& v2 ) -> variant2::detail::Vret<F, V1, V2>
 {
-    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), [&]( auto I ){
-
-        auto f2 = [&]( auto&&... a ){ return std::forward<F>(f)( get<I.value>( std::forward<V1>(v1) ), std::forward<decltype(a)>(a)... ); };
-        return visit( f2, std::forward<V2>(v2) );
-
-    });
+    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), detail::visit_L2<F, V1, V2>{ std::forward<F>(f), std::forward<V1>(v1), std::forward<V2>(v2) } );
 }
 
+namespace detail
+{
+
+template<class F, class V1, class V2, class V3> struct visit_L3
+{
+    F&& f;
+
+    V1&& v1;
+    V2&& v2;
+    V3&& v3;
+
+    template<class I> auto operator()( I ) const -> Vret<F, V1, V2, V3>
+    {
+        auto f2 = bind_front( std::forward<F>(f), get<I::value>( std::forward<V1>(v1) ) );
+        return visit( f2, std::forward<V2>(v2), std::forward<V3>(v3) );
+    }
+};
+
+} // namespace detail
+
 template<class F, class V1, class V2, class V3> constexpr auto visit( F&& f, V1&& v1, V2&& v2, V3&& v3 ) -> variant2::detail::Vret<F, V1, V2, V3>
 {
-    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), [&]( auto I ){
-
-        auto f2 = [&]( auto&&... a ){ return std::forward<F>(f)( get<I.value>( std::forward<V1>(v1) ), std::forward<decltype(a)>(a)... ); };
-        return visit( f2, std::forward<V2>(v2), std::forward<V3>(v3) );
-
-    });
+    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), detail::visit_L3<F, V1, V2, V3>{ std::forward<F>(f), std::forward<V1>(v1), std::forward<V2>(v2), std::forward<V3>(v3) } );
 }
 
+namespace detail
+{
+
+template<class F, class V1, class V2, class V3, class V4> struct visit_L4
+{
+    F&& f;
+
+    V1&& v1;
+    V2&& v2;
+    V3&& v3;
+    V4&& v4;
+
+    template<class I> auto operator()( I ) const -> Vret<F, V1, V2, V3, V4>
+    {
+        auto f2 = bind_front( std::forward<F>(f), get<I::value>( std::forward<V1>(v1) ) );
+        return visit( f2, std::forward<V2>(v2), std::forward<V3>(v3), std::forward<V4>(v4) );
+    }
+};
+
+} // namespace detail
+
 template<class F, class V1, class V2, class V3, class V4> constexpr auto visit( F&& f, V1&& v1, V2&& v2, V3&& v3, V4&& v4 ) -> variant2::detail::Vret<F, V1, V2, V3, V4>
 {
-    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), [&]( auto I ){
-
-        auto f2 = [&]( auto&&... a ){ return std::forward<F>(f)( get<I.value>( std::forward<V1>(v1) ), std::forward<decltype(a)>(a)... ); };
-        return visit( f2, std::forward<V2>(v2), std::forward<V3>(v3), std::forward<V4>(v4) );
-
-    });
+    return mp_with_index<variant2::detail::var_size<V1>>( v1.index(), detail::visit_L4<F, V1, V2, V3, V4>{ std::forward<F>(f), std::forward<V1>(v1), std::forward<V2>(v2), std::forward<V3>(v3), std::forward<V4>(v4) } );
 }
 
 #else