use getopts;
use rustc::lint::Level;
use rustc::session::early_error;
-use rustc::session::config::{CodegenOptions, DebuggingOptions, ErrorOutputType, Externs, ExternEntry};
+use rustc::session::config::{CodegenOptions, DebuggingOptions, ErrorOutputType, Externs};
use rustc::session::config::{nightly_options, build_codegen_options, build_debugging_options,
- get_cmd_lint_options};
+ get_cmd_lint_options, ExternEntry};
use rustc::session::search_paths::SearchPath;
use rustc_driver;
use rustc_target::spec::TargetTriple;