use rustc_span::source_map::Spanned;
use crate::utils::{match_def_path, paths};
-use rustc_ast::ast::LitKind;
+use rustc_ast::LitKind;
use rustc_hir as hir;
declare_clippy_lint! {
- /// **What it does:** Finds occurences of `Vec::resize(0, an_int)`
+ /// **What it does:** Finds occurrences of `Vec::resize(0, an_int)`
///
/// **Why is this bad?** This is probably an argument inversion mistake.
///
declare_lint_pass!(VecResizeToZero => [VEC_RESIZE_TO_ZERO]);
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for VecResizeToZero {
- fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr<'_>) {
+impl<'tcx> LateLintPass<'tcx> for VecResizeToZero {
+ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
if_chain! {
if let hir::ExprKind::MethodCall(path_segment, _, ref args, _) = expr.kind;
- if let Some(method_def_id) = cx.tables().type_dependent_def_id(expr.hir_id);
+ if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id);
if match_def_path(cx, method_def_id, &paths::VEC_RESIZE) && args.len() == 3;
if let ExprKind::Lit(Spanned { node: LitKind::Int(0, _), .. }) = args[1].kind;
if let ExprKind::Lit(Spanned { node: LitKind::Int(..), .. }) = args[2].kind;