Remove workaround in tests for old Clang

Author: ldionne

test/CMakeLists.txt

@@ -28,15 +28,6 @@ if (NOT Boost_FOUND)
     list(APPEND EXCLUDED_PUBLIC_HEADERS ${PUBLIC_HEADERS_REQUIRING_BOOST})
 endif()
 
-# The experimental::type_name test is only supported on Clang and AppleClang >= 7.0
-if (NOT (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang"
-        OR (${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang" AND
-            NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 7)))
-    list(APPEND EXCLUDED_PUBLIC_HEADERS
-        "boost/hana/experimental/type_name.hpp")
-    list(APPEND EXCLUDED_UNIT_TESTS "experimental/type_name.cpp")
-endif()
-
 # On Windows, Clang-cl emulates a MSVC bug that causes EBO not to be applied
 # properly. We disable the tests that check for EBO.
 if (MSVC AND ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")