Unit test framework is experimental

test/bench/utf8_checker/CMakeLists.txt

@@ -7,10 +7,9 @@
 # Official repository: https://github.com/boostorg/beast
 #
 
-GroupSources(test/extras/include/boost/beast extras)
-GroupSources(subtree/unit_test/include/boost/beast extras)
-GroupSources(include/boost/beast beast)
-GroupSources(test/bench/utf8_checker "/")
+GroupSources (include/boost/beast beast)
+GroupSources (test/extras/include/boost/beast extras)
+GroupSources (test/bench/utf8_checker "/")
 
 add_executable (bench-utf8-checker
     ${BOOST_BEAST_FILES}

test/bench/utf8_checker/bench_utf8_checker.cpp

@@ -8,7 +8,7 @@
 //
 
 #include <boost/beast/websocket/detail/utf8_checker.hpp>
-#include <boost/beast/unit_test/suite.hpp>
+#include <boost/beast/experimental/unit_test/suite.hpp>
 #include <chrono>
 #include <random>