use crate::utils::span_lint;
-use rustc::hir::*;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_tool_lint, lint_array};
use rustc_data_structures::fx::FxHashSet;
+use rustc_hir::{Pat, PatKind};
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_tool_lint, impl_lint_pass};
declare_clippy_lint! {
/// **What it does:** Checks for usage of blacklisted names for variables, such
}
#[derive(Clone, Debug)]
-pub struct BlackListedName {
+pub struct BlacklistedName {
blacklist: FxHashSet<String>,
}
-impl BlackListedName {
+impl BlacklistedName {
pub fn new(blacklist: FxHashSet<String>) -> Self {
Self { blacklist }
}
}
-impl LintPass for BlackListedName {
- fn get_lints(&self) -> LintArray {
- lint_array!(BLACKLISTED_NAME)
- }
- fn name(&self) -> &'static str {
- "BlacklistedName"
- }
-}
+impl_lint_pass!(BlacklistedName => [BLACKLISTED_NAME]);
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for BlackListedName {
- fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat) {
- if let PatKind::Binding(.., ident, _) = pat.node {
+impl<'tcx> LateLintPass<'tcx> for BlacklistedName {
+ fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
+ if let PatKind::Binding(.., ident, _) = pat.kind {
if self.blacklist.contains(&ident.name.to_string()) {
span_lint(
cx,