use log::info;
-use rustc::lint;
use rustc::ty;
use rustc_ast::ast::{AttrVec, BlockCheckMode};
use rustc_ast::mut_visit::{visit_clobber, MutVisitor, *};
use rustc_resolve::{self, Resolver};
use rustc_session as session;
use rustc_session::config::{ErrorOutputType, Input, OutputFilenames};
-use rustc_session::lint::{BuiltinLintDiagnostics, LintBuffer};
+use rustc_session::lint::{self, BuiltinLintDiagnostics, LintBuffer};
use rustc_session::parse::CrateConfig;
use rustc_session::CrateDisambiguator;
use rustc_session::{config, early_error, filesearch, DiagnosticOutput, Session};