diff --git a/.github/workflows/ubuntu24.yml b/.github/workflows/ubuntu24.yml
new file mode 100644
index 00000000..aa22d984
--- /dev/null
+++ b/.github/workflows/ubuntu24.yml
@@ -0,0 +1,49 @@
+name: Ubuntu
+
+on:
+  push:
+    branches: [ master, develop ]
+  pull_request:
+    branches: [ master, develop ]
+
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler_version: [g++-13, g++-14, clang++-20]
+        cxx_std: [20, 23]
+        os: [ubuntu-24.04]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Clang 20
+        id: install_clang_20
+        if: matrix.compiler_version == 'clang++-20'
+        shell: bash
+        working-directory: ${{ env.HOME }}
+        run: |
+          wget https://apt.llvm.org/llvm.sh
+          chmod +x llvm.sh
+          sudo ./llvm.sh 20
+          sudo apt-get install libc++-20-dev libc++abi-20-dev libunwind-20-dev
+
+      - name: Configure CMake
+        # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+        # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+        run: |
+          mkdir build
+          cd build
+          cmake .. -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DCMAKE_CXX_COMPILER=${{ matrix.compiler_version }} -DCXX_STD=${{ matrix.cxx_std }}
+
+      - name: Build
+        run: cd build ; make -j4
+
+      - name: Test
+        run: cd build ; make check
diff --git a/include/boost/parser/detail/text/detail/all_t.hpp b/include/boost/parser/detail/text/detail/all_t.hpp
index 7e65b607..1e7d2fb4 100644
--- a/include/boost/parser/detail/text/detail/all_t.hpp
+++ b/include/boost/parser/detail/text/detail/all_t.hpp
@@ -42,8 +42,9 @@ namespace boost::parser::detail::text::detail {
     template<typename R>
     constexpr bool view =
 #if BOOST_PARSER_DETAIL_TEXT_USE_CONCEPTS ||                                   \
-    (defined(__cpp_lib_concepts) &&                                            \
-     (!defined(BOOST_PARSER_GCC) || 12 <= __GNUC__))
+    (defined(__cpp_lib_ranges) &&                                              \
+     (!defined(BOOST_PARSER_GCC) || 12 <= __GNUC__) &&                        \
+     (!defined(__clang_major__) || 16 <= __clang_major__))
         std::ranges::view<R>
 #else
         range_<R> && !container_<R> &&
diff --git a/include/boost/parser/search.hpp b/include/boost/parser/search.hpp
index ef54c945..b7e4fe64 100644
--- a/include/boost/parser/search.hpp
+++ b/include/boost/parser/search.hpp
@@ -25,13 +25,16 @@ namespace boost::parser {
         constexpr auto as_utf<text::format::utf32> =
             text::detail::as_utf_impl<text::utf32_view, text::format::utf32>{};
 
+        template<typename R>
+        constexpr bool has_special_sentinel_v =
+            std::is_same_v<sentinel_t<remove_cv_ref_t<R>>, null_sentinel_t> ||
+            text::detail::is_bounded_array_v<remove_cv_ref_t<R>>;
+
         template<
             typename R_,
             bool ToCommonRange = false,
             text::format OtherRangeFormat = no_format,
-            bool = std::is_same_v<sentinel_t<remove_cv_ref_t<R_>>,
-                                  null_sentinel_t> ||
-                   text::detail::is_bounded_array_v<remove_cv_ref_t<R_>>>
+            bool HasSpecialSentinel = has_special_sentinel_v<R_>>
         struct to_range
         {
             template<typename R>
@@ -39,7 +42,8 @@ namespace boost::parser {
             {
                 static_assert(std::is_same_v<R, R_>);
                 using T = remove_cv_ref_t<R>;
-                if constexpr (std::is_same_v<sentinel_t<T>, null_sentinel_t>) {
+                if constexpr (HasSpecialSentinel &&
+                              std::is_same_v<sentinel_t<T>, null_sentinel_t>) {
                     auto plus_strlen = [](auto * ptr) {
                         while (*ptr) {
                             ++ptr;
@@ -63,7 +67,8 @@ namespace boost::parser {
                             return (R &&) r | as_utf<OtherRangeFormat>;
                         }
                     }
-                } else if constexpr (text::detail::is_bounded_array_v<T>) {
+                } else if constexpr (HasSpecialSentinel &&
+                                     text::detail::is_bounded_array_v<T>) {
                     auto const first = std::begin(r);
                     auto last = std::end(r);
                     constexpr auto n = std::extent_v<T>;
@@ -75,22 +80,14 @@ namespace boost::parser {
                         return BOOST_PARSER_SUBRANGE(first, last) |
                                as_utf<OtherRangeFormat>;
                     }
+                } else if constexpr (OtherRangeFormat == no_format) {
+                    return (R &&) r;
                 } else {
                     return (R &&) r | as_utf<OtherRangeFormat>;
                 }
             }
         };
 
-        template<typename R_, bool ToCommonRange>
-        struct to_range<R_, ToCommonRange, no_format, false>
-        {
-            template<typename R>
-            static constexpr R && call(R && r)
-            {
-                return (R &&) r;
-            }
-        };
-
         template<typename R>
         using to_range_t = decltype(to_range<R>::call(std::declval<R>()));