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::Call(path_expr, _args) = e.kind;
if let ExprKind::Path(ref path) = path_expr.kind;
if let Some(def_id) = cx.qpath_res(path, path_expr.hir_id).opt_def_id();
if match_def_path(cx, def_id, &paths::EXIT);
+ let parent = cx.tcx.hir().get_parent_item(e.hir_id);
+ if let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find(parent);
+ // 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.to_def_id());
then {
- let parent = cx.tcx.hir().get_parent_item(e.hir_id);
- if let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find(parent) {
- // 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.to_def_id()) {
- span_lint(cx, EXIT, e.span, "usage of `process::exit`");
- }
- }
+ span_lint(cx, EXIT, e.span, "usage of `process::exit`");
}
}
}