use crate::utils::{get_trait_def_id, paths, span_lint};
-use rustc::hir::*;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_lint_pass, declare_tool_lint};
+use rustc_hir::{Impl, Item, ItemKind};
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
declare_clippy_lint! {
/// **What it does:** Checks for mis-uses of the serde API.
"various things that will negatively affect your serde experience"
}
-declare_lint_pass!(SerdeAPI => [SERDE_API_MISUSE]);
+declare_lint_pass!(SerdeApi => [SERDE_API_MISUSE]);
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for SerdeAPI {
- fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, item: &'tcx Item) {
- if let ItemKind::Impl(_, _, _, _, Some(ref trait_ref), _, ref items) = item.node {
+impl<'tcx> LateLintPass<'tcx> for SerdeApi {
+ fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
+ if let ItemKind::Impl(Impl {
+ of_trait: Some(ref trait_ref),
+ items,
+ ..
+ }) = item.kind
+ {
let did = trait_ref.path.res.def_id();
- if let Some(visit_did) = get_trait_def_id(cx, &*paths::SERDE_DE_VISITOR) {
+ if let Some(visit_did) = get_trait_def_id(cx, &paths::SERDE_DE_VISITOR) {
if did == visit_did {
let mut seen_str = None;
let mut seen_string = None;