diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a6d2bab06..b9f6cbb65 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -28,6 +28,7 @@ jobs:
         - {os: ubuntu-22.04, compiler: gcc, version: '12', name: c++17, flags: -DCPP17=ON}
         - {os: ubuntu-22.04, compiler: gcc, version: '12', name: xsimd-tbb, flags: -DXTENSOR_USE_XSIMD=ON -DXTENSOR_USE_TBB=ON}
         - {os: ubuntu-22.04, compiler: gcc, version: '12', name: tbb, flags: -DXTENSOR_USE_TBB=ON -DTBB_INCLUDE_DIR=$CONDA_PREFIX/include -DTBB_LIBRARY=$CONDA_PREFIX/lib}
+        - {os: ubuntu-22.04, compiler: gcc, version: '12', name: c++20, flags: -DCPP20=ON}
     runs-on: ${{ matrix.sys.os }}
     steps:
     - name: Setup GCC
diff --git a/include/xtensor/xutils.hpp b/include/xtensor/xutils.hpp
index 46929cb84..746121598 100644
--- a/include/xtensor/xutils.hpp
+++ b/include/xtensor/xutils.hpp
@@ -838,7 +838,7 @@ namespace xt
         using base_type::deallocate;
 
 // Construct and destroy are removed in --std=c++-20
-#if ((defined(__cplusplus) && __cplusplus < 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG < 202002L))
+#if (__cplusplus < 202002L && !defined(_MSVC_LANG)) || (defined(_MSVC_LANG) && _MSVC_LANG < 202002L)
         using base_type::construct;
         using base_type::destroy;
 #endif
diff --git a/test/test_xdynamic_view.cpp b/test/test_xdynamic_view.cpp
index abe1b2334..6a0256af2 100644
--- a/test/test_xdynamic_view.cpp
+++ b/test/test_xdynamic_view.cpp
@@ -215,7 +215,8 @@ namespace xt
         auto nas2 = nau.convert<std::ptrdiff_t>();
         EXPECT_EQ(nas2, nas);
 
-        xkeep_slice<std::ptrdiff_t> ks({2, 3, -1});
+        auto keep_index = {2, 3, -1};
+        xkeep_slice<std::ptrdiff_t> ks(keep_index);
         ks.normalize(6);
         xkeep_slice<std::size_t> ku(ks);
         EXPECT_EQ(ku.size(), std::size_t(3));
@@ -227,9 +228,10 @@ namespace xt
         EXPECT_TRUE(ku.contains(5));
 
         auto ks2 = ku.convert<std::size_t>();
-        EXPECT_EQ(ks2, ks);
+        EXPECT_EQ(ks2, xkeep_slice<std::size_t>(keep_index));
 
-        xdrop_slice<std::ptrdiff_t> ds({2, 3, -1});
+        auto drop_index = {2, 3, -1};
+        xdrop_slice<std::ptrdiff_t> ds(drop_index);
         ds.normalize(6);
         xdrop_slice<std::size_t> du(ds);
         EXPECT_EQ(du.size(), std::size_t(3));
@@ -241,7 +243,7 @@ namespace xt
         EXPECT_FALSE(du.contains(5));
 
         auto ds2 = du.convert<std::size_t>();
-        EXPECT_EQ(ds2, ds);
+        EXPECT_EQ(ds2, xdrop_slice<std::size_t>(drop_index));
     }
 
     TEST(xdynamic_view, compilation_linux_issue_1349)