fix(modules): make sure all consumers of todaygraphql use C++20

Author: wravery

samples/today/CMakeLists.txt

@@ -29,24 +29,28 @@ endif()
 
 # sample
 add_executable(sample sample.cpp)
+target_compile_features(sample PUBLIC cxx_std_20)
 target_link_libraries(sample PRIVATE
   todaygraphql
   graphqljson)
 
 # sample_nointrospection
 add_executable(sample_nointrospection sample.cpp)
+target_compile_features(sample_nointrospection PUBLIC cxx_std_20)
 target_link_libraries(sample_nointrospection PRIVATE
   todaygraphql_nointrospection
   graphqljson)
 
 # benchmark
 add_executable(benchmark benchmark.cpp)
+target_compile_features(benchmark PUBLIC cxx_std_20)
 target_link_libraries(benchmark PRIVATE
   todaygraphql
   graphqljson)
 
 # benchmark_nointrospection
 add_executable(benchmark_nointrospection benchmark.cpp)
+target_compile_features(benchmark_nointrospection PUBLIC cxx_std_20)
 target_link_libraries(benchmark_nointrospection PRIVATE
   todaygraphql_nointrospection
   graphqljson)

test/CMakeLists.txt

@@ -15,6 +15,7 @@ add_bigobj_flag(validation_tests)
 gtest_add_tests(TARGET validation_tests)
 
 add_executable(today_tests TodayTests.cpp)
+target_compile_features(today_tests PRIVATE cxx_std_20)
 target_link_libraries(today_tests PRIVATE
   todaygraphql
   graphqljson
@@ -24,6 +25,7 @@ add_bigobj_flag(today_tests)
 gtest_add_tests(TARGET today_tests)
 
 add_executable(coroutine_tests CoroutineTests.cpp)
+target_compile_features(coroutine_tests PRIVATE cxx_std_20)
 target_link_libraries(coroutine_tests PRIVATE
   todaygraphql
   graphqljson
@@ -32,6 +34,7 @@ target_link_libraries(coroutine_tests PRIVATE
 gtest_add_tests(TARGET coroutine_tests)
 
 add_executable(client_tests ClientTests.cpp)
+target_compile_features(client_tests PRIVATE cxx_std_20)
 target_link_libraries(client_tests PRIVATE
   todaygraphql
   query_client
@@ -43,6 +46,7 @@ add_bigobj_flag(client_tests)
 gtest_add_tests(TARGET client_tests)
 
 add_executable(nointrospection_tests NoIntrospectionTests.cpp)
+target_compile_features(nointrospection_tests PRIVATE cxx_std_20)
 target_link_libraries(nointrospection_tests PRIVATE
   todaygraphql_nointrospection
   graphqljson
@@ -52,6 +56,7 @@ add_bigobj_flag(nointrospection_tests)
 gtest_add_tests(TARGET nointrospection_tests)
 
 add_executable(argument_tests ArgumentTests.cpp)
+target_compile_features(argument_tests PRIVATE cxx_std_20)
 target_link_libraries(argument_tests PRIVATE
   todaygraphql
   graphqljson