在编到python封装时报错了：

In file included from /Users/elaine/lab/contrib/Paddle/paddle/fluid/pybind/pybind.cc:90:

/Users/elaine/lab/contrib/Paddle/paddle/fluid/pybind/tensor_py.h:61:25: error: constexpr variable cannot have non-literal type 'const pybind11::detail::descr'

  static constexpr auto name = _("float16");

我的编译器版本：

(env2) MacBook-Pro-2:CMakeFiles elaine$ clang --version

Apple clang version 11.0.3 (clang-1103.0.32.62)

Target: x86_64-apple-darwin19.6.0

Thread model: posix

InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin