use if_chain::if_chain;
use rustc::declare_lint_pass;
-use rustc::hir::{ImplItem, ImplItemKind};
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc_hir::{ImplItem, ImplItemKind};
use rustc_session::declare_tool_lint;
use crate::utils::{
/// ```
pub INHERENT_TO_STRING_SHADOW_DISPLAY,
correctness,
- "type implements inherent method `to_string()`, which gets shadowed by the implementation of the `Display` trait "
+ "type implements inherent method `to_string()`, which gets shadowed by the implementation of the `Display` trait"
}
declare_lint_pass!(InherentToString => [INHERENT_TO_STRING, INHERENT_TO_STRING_SHADOW_DISPLAY]);
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for InherentToString {
- fn check_impl_item(&mut self, cx: &LateContext<'a, 'tcx>, impl_item: &'tcx ImplItem) {
+ fn check_impl_item(&mut self, cx: &LateContext<'a, 'tcx>, impl_item: &'tcx ImplItem<'_>) {
if impl_item.span.from_expansion() {
return;
}
}
}
-fn show_lint(cx: &LateContext<'_, '_>, item: &ImplItem) {
+fn show_lint(cx: &LateContext<'_, '_>, item: &ImplItem<'_>) {
let display_trait_id =
get_trait_def_id(cx, &["core", "fmt", "Display"]).expect("Failed to get trait ID of `Display`!");