use crate::utils::{is_entrypoint_fn, match_def_path, paths, qpath_res, span_lint};
use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::hir::{Expr, ExprKind, Item, ItemKind, Node};
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc_hir::{Expr, ExprKind, Item, ItemKind, Node};
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
declare_clippy_lint! {
/// **What it does:** `exit()` terminates the program and doesn't provide a
declare_lint_pass!(Exit => [EXIT]);
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Exit {
- fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
+impl<'tcx> LateLintPass<'tcx> for Exit {
+ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
if_chain! {
if let ExprKind::Call(ref path_expr, ref _args) = e.kind;
if let ExprKind::Path(ref path) = path_expr.kind;
// If the next item up is a function we check if it is an entry point
// and only then emit a linter warning
let def_id = cx.tcx.hir().local_def_id(parent);
- if !is_entrypoint_fn(cx, def_id) {
+ if !is_entrypoint_fn(cx, def_id.to_def_id()) {
span_lint(cx, EXIT, e.span, "usage of `process::exit`");
}
}