use rustc_errors::PResult;
use rustc_incremental;
use rustc_metadata::cstore;
use rustc_mir as mir;
use rustc_parse::{parse_crate_from_file, parse_crate_from_source_str};
use rustc_passes::{self, ast_validation, hir_stats, layout_test};
use rustc_errors::PResult;
use rustc_incremental;
use rustc_metadata::cstore;
use rustc_mir as mir;
use rustc_parse::{parse_crate_from_file, parse_crate_from_source_str};
use rustc_passes::{self, ast_validation, hir_stats, layout_test};