//! Def-use analysis.
-use rustc::mir::repr::{Local, Location, Lvalue, Mir};
+use rustc::mir::{Local, Location, Lvalue, Mir};
use rustc::mir::visit::{LvalueContext, MutVisitor, Visitor};
use rustc_data_structures::indexed_vec::IndexVec;
use std::marker::PhantomData;