Fix unused import warnings

PiperOrigin-RevId: 825266535
Change-Id: I01dd6538e55b6c161152583ad49b6191c775500e

rs_bindings_from_cc/ir_matchers.rs

diff --git a/rs_bindings_from_cc/ir_matchers.rs b/rs_bindings_from_cc/ir_matchers.rs
index edd7135..4d5f452 100644
--- a/rs_bindings_from_cc/ir_matchers.rs
+++ b/rs_bindings_from_cc/ir_matchers.rs
@@ -136,7 +136,6 @@
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use googletest::prelude::*;
     use quote::quote;
 

rs_bindings_from_cc/test/struct/default_member_functions/test.rs

diff --git a/rs_bindings_from_cc/test/struct/default_member_functions/test.rs b/rs_bindings_from_cc/test/struct/default_member_functions/test.rs
index b5aa4cf..debee59 100644
--- a/rs_bindings_from_cc/test/struct/default_member_functions/test.rs
+++ b/rs_bindings_from_cc/test/struct/default_member_functions/test.rs
@@ -2,5 +2,7 @@
 // Exceptions. See /LICENSE for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+#![allow(unused_imports)]
+
 use googletest::gtest;
 use static_assertions::{assert_impl_all, assert_not_impl_any};

rs_bindings_from_cc/test/templates/regression_401857961/builds.rs

diff --git a/rs_bindings_from_cc/test/templates/regression_401857961/builds.rs b/rs_bindings_from_cc/test/templates/regression_401857961/builds.rs
index 45444ff..b8c1a69 100644
--- a/rs_bindings_from_cc/test/templates/regression_401857961/builds.rs
+++ b/rs_bindings_from_cc/test/templates/regression_401857961/builds.rs
@@ -2,4 +2,5 @@
 // Exceptions. See /LICENSE for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+#[allow(unused_imports)]
 use repro::repro as _;