Fix failing tests

Author: cgm616

clippy_lints/src/lib.rs

@@ -900,6 +900,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         &write::WRITELN_EMPTY_STRING,
         &write::WRITE_LITERAL,
         &write::WRITE_WITH_NEWLINE,
+        &xor_used_as_pow::XOR_USED_AS_POW,
         &zero_div_zero::ZERO_DIVIDED_BY_ZERO,
     ]);
     // end register lints, do not remove this comment, it’s used in `update_lints`
@@ -1795,6 +1796,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&unused_io_amount::UNUSED_IO_AMOUNT),
         LintId::of(&unwrap::PANICKING_UNWRAP),
         LintId::of(&vec_resize_to_zero::VEC_RESIZE_TO_ZERO),
+        LintId::of(&xor_used_as_pow::XOR_USED_AS_POW),
     ]);
 
     store.register_group(true, "clippy::perf", Some("clippy_perf"), vec![

clippy_lints/src/xor_used_as_pow.rs

@@ -1,10 +1,10 @@
 use crate::utils::{span_lint_and_help, span_lint_and_sugg};
 use if_chain::if_chain;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
-use rustc_ast::*;
-use rustc_middle::lint::in_external_macro;
-use rustc_lint::{EarlyContext, EarlyLintPass};
+use rustc_ast::{BinOpKind, Expr, ExprKind, LitKind};
 use rustc_errors::Applicability;
+use rustc_lint::{EarlyContext, EarlyLintPass};
+use rustc_middle::lint::in_external_macro;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for use of `^` operator when exponentiation was intended.