Function AddEnumConstants

checker/standard_library.cc:834–841

}

absl::Status AddEnumConstants(TypeCheckerBuilder& builder) {
  VariableDecl pb_null;
  pb_null.set_name("google.protobuf.NullValue.NULL_VALUE");
  pb_null.set_type(IntType());
  pb_null.set_value(Constant(int64_t{0}));
  CEL_RETURN_IF_ERROR(builder.AddVariable(std::move(pb_null)));
  return absl::OkStatus();
}

absl::Status AddStandardLibraryDecls(TypeCheckerBuilder& builder) {
  CEL_RETURN_IF_ERROR(AddLogicalOps(builder));