Fix arguments on ExprUseVisitor::new

2019-11-28 07:20:37 -08:00
parent dc9d839410
commit c1c5c3522d
4 changed files with 2 additions and 8 deletions
--- a/clippy_lints/src/utils/usage.rs
+++ b/clippy_lints/src/utils/usage.rs
@@ -12,13 +12,11 @@ pub fn mutated_variables<'a, 'tcx>(expr: &'tcx Expr, cx: &'a LateContext<'a, 'tc
        skip: false,
    };
    let def_id = def_id::DefId::local(expr.hir_id.owner);
-    let region_scope_tree = &cx.tcx.region_scope_tree(def_id);
    ExprUseVisitor::new(
        &mut delegate,
        cx.tcx,
        def_id,
        cx.param_env,
-        region_scope_tree,
        cx.tables,
    )
    .walk_expr(expr);