[rustc.git] / src / tools / clippy / clippy_lints / src / types / linked_list.rs

use rustc_hir::{self as hir, def_id::DefId};
use rustc_lint::LateContext;

use crate::utils::{match_def_path, paths, span_lint_and_help};

use super::LINKEDLIST;

pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, def_id: DefId) -> bool {
    if match_def_path(cx, def_id, &paths::LINKED_LIST) {
        span_lint_and_help(
            cx,
            LINKEDLIST,
            hir_ty.span,
            "you seem to be using a `LinkedList`! Perhaps you meant some other data structure?",
            None,
            "a `VecDeque` might work",
        );
        true
    } else {
        false
    }
}
Commit	Line	Data
f20569fa XL	1	use rustc_hir::{self as hir, def_id::DefId};
	2	use rustc_lint::LateContext;
	3
	4	use crate::utils::{match_def_path, paths, span_lint_and_help};
	5
	6	use super::LINKEDLIST;
	7
	8	pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, def_id: DefId) -> bool {
	9	if match_def_path(cx, def_id, &paths::LINKED_LIST) {
	10	span_lint_and_help(
	11	cx,
	12	LINKEDLIST,
	13	hir_ty.span,
	14	"you seem to be using a `LinkedList`! Perhaps you meant some other data structure?",
	15	None,
	16	"a `VecDeque` might work",
	17	);
	18	true
	19	} else {
	20	false
	21	}
	22	}