use rustc_session::{declare_lint_pass, declare_tool_lint};
declare_clippy_lint! {
- /// **What it does:** `exit()` terminates the program and doesn't provide a
+ /// ### What it does
+ /// `exit()` terminates the program and doesn't provide a
/// stack trace.
///
- /// **Why is this bad?** Ideally a program is terminated by finishing
+ /// ### Why is this bad?
+ /// Ideally a program is terminated by finishing
/// the main function.
///
- /// **Known problems:** None.
- ///
- /// **Example:**
+ /// ### Example
/// ```ignore
/// std::process::exit(0)
/// ```
+ #[clippy::version = "1.41.0"]
pub EXIT,
restriction,
"`std::process::exit` is called, terminating the program"
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 let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find_by_def_id(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());
+ if !is_entrypoint_fn(cx, parent.to_def_id());
then {
span_lint(cx, EXIT, e.span, "usage of `process::exit`");
}