-use lint::{EarlyContext, LateContext, LintArray, LintContext};
-use lint::{EarlyLintPass, LateLintPass, LintPass};
-use rustc::lint;
use rustc::lint::builtin::UNUSED_ATTRIBUTES;
+use rustc::lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintContext};
use rustc::ty::adjustment;
use rustc::ty::{self, Ty};
use rustc_data_structures::fx::FxHashMap;