fix ci

Author: ChuanqiXu9

benchmarks/ReadFileUtil.hpp

@@ -63,7 +63,7 @@ void Uthread_read_file_for(int num, const std::string &s, auto e) {
     std::vector<std::function<void()>> task_list;
     task_list.reserve(num);
     for (int i = 0; i < num; ++i) {
-        task_list.template emplace_back(
+        task_list.emplace_back(
             [&s, e]() { Uthread_read_file(s.c_str(), e); });
     }
     collectAll<Launch::Schedule>(task_list.begin(), task_list.end(), e);

cmake/FindGTest.cmake

@@ -13,7 +13,8 @@ else()
         GIT_TAG release-1.11.0
         GIT_SHALLOW ON
     )
-    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND
+       CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "20")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=character-conversion")
     endif()
     set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)