use rustc::hir::intravisit as visit;
use rustc::hir::{self, *};
+use rustc::impl_lint_pass;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::ty::layout::LayoutOf;
use rustc::ty::{self, Ty};
use rustc::util::nodemap::HirIdSet;
-use rustc::{declare_tool_lint, impl_lint_pass};
+use rustc_session::declare_tool_lint;
use rustc_typeck::expr_use_visitor::*;
use syntax::source_map::Span;
cx: &LateContext<'a, 'tcx>,
_: visit::FnKind<'tcx>,
_: &'tcx FnDecl,
- body: &'tcx Body,
+ body: &'tcx Body<'_>,
_: Span,
hir_id: HirId,
) {