Auto merge of #81993 - flip1995:clippyup, r=Manishearth

[rust.git] / clippy_lints / src / erasing_op.rs

diff --git a/clippy_lints/src/erasing_op.rs b/clippy_lints/src/erasing_op.rs
index 267f1a279042a06a18f97e20c8e8e5f995398355..dbd1ff514f0e13292b6d7a8a0aa2efc7b2e220d6 100644 (file)
--- a/clippy_lints/src/erasing_op.rs
+++ b/clippy_lints/src/erasing_op.rs
@@ -1,7 +1,7 @@
-use rustc::hir::*;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_lint_pass, declare_tool_lint};
-use syntax::source_map::Span;
+use rustc_hir::{BinOpKind, Expr, ExprKind};
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_span::source_map::Span;
 
 use crate::consts::{constant_simple, Constant};
 use crate::utils::span_lint;
@@ -29,8 +29,8 @@
 
 declare_lint_pass!(ErasingOp => [ERASING_OP]);
 
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ErasingOp {
-    fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
+impl<'tcx> LateLintPass<'tcx> for ErasingOp {
+    fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
         if e.span.from_expansion() {
             return;
         }
@@ -47,8 +47,8 @@ fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
     }
 }
 
-fn check(cx: &LateContext<'_, '_>, e: &Expr, span: Span) {
-    if let Some(Constant::Int(0)) = constant_simple(cx, cx.tables, e) {
+fn check(cx: &LateContext<'_>, e: &Expr<'_>, span: Span) {
+    if let Some(Constant::Int(0)) = constant_simple(cx, cx.typeck_results(), e) {
         span_lint(
             cx,
             ERASING_OP,