use self::TargetLint::*;
use middle::privacy::AccessLevels;
-use middle::ty::{self, Ty};
+use middle::ty;
use session::{early_error, Session};
use lint::{Level, LevelSource, Lint, LintId, LintArray, LintPass};
use lint::{EarlyLintPass, EarlyLintPassObject, LateLintPass, LateLintPassObject};