message: set the c++ standard to 14
diff: @@ -7,16 +7,20 @@ find_package(hip)
  find_package(rocfft)
  add_executable(complex_forward_1d complex_forward_1d.cpp)
  -target_compile_features( complex_forward_1d PRIVATE cxx_static_assert cxx_nullptr cxx_lambdas cxx_auto_type )
  +#target_compile_features( complex_forward_1d PRIVATE cxx_static_assert cxx_nullptr cxx_lambdas cxx_auto_type )
  target_link_libraries( complex_forward_1d PRIVATE roc::rocfft hip::hip_hcc )
  target_include_directories( complex_forward_1d PRIVATE ${rocfft_INCLUDE_DIR} )
  +set_target_properties( complex_forward_1d PROPERTIES
  + CXX_STANDARD_REQUIRED ON)
  +set_target_properties( complex_forward_1d PROPERTIES
  + CXX_STANDARD 14)
  if( CMAKE_CXX_COMPILER MATCHES ".*/hcc$" )
  # Remove following when hcc is fixed; hcc emits following spurious warning ROCm v1.6.1
  # "clang-5.0: warning: argument unused during compilation: '-isystem /opt/rocm/include'"
  target_compile_options( complex_forward_1d PRIVATE -Wno-unused-command-line-argument )
  -
  - set_target_properties( complex_forward_1d PROPERTIES CXX_EXTENSIONS OFF)
  + set_target_properties( complex_forward_1d PROPERTIES
  + CXX_EXTENSIONS OFF)
  # foreach( target ${AMDGPU_TARGETS} )
  # target_link_libraries( rocfft-selftest PRIVATE --amdgpu-target=${target} )
  