Merge pull request rust-lang#1920 from a4lg/clippy-warnings-2025.09

Make Clippy happy (batch 2025-09)

Author: folkertdev

crates/intrinsic-test/src/arm/json_parser.rs

@@ -113,7 +113,7 @@ fn json_to_intrinsic(
     Ok(Intrinsic {
         name,
         arguments,
-        results: results,
+        results,
         arch_tags: intr.architectures,
     })
 }

crates/intrinsic-test/src/common/gen_rust.rs

@@ -253,7 +253,7 @@ pub fn generate_rust_test_loop<T: IntrinsicTypeDefinition>(
 }
 
 /// Generate the specializations (unique sequences of const-generic arguments) for this intrinsic.
-fn generate_rust_specializations<'a>(
+fn generate_rust_specializations(
     constraints: &mut impl Iterator<Item = impl Iterator<Item = i64>>,
 ) -> Vec<Vec<u8>> {
     let mut specializations = vec![vec![]];

crates/stdarch-gen-arm/src/load_store_tests.rs

@@ -85,7 +85,7 @@ pub fn generate_load_store_tests(
         TokenStream::from_str(&PREAMBLE).map_err(|e| format!("Preamble is invalid: {e}"))?;
     // Only output manual tests for the SVE set
     let manual_tests = match &load_intrinsics[0].target_features[..] {
-        [s] if s == "sve" => TokenStream::from_str(&MANUAL_TESTS)
+        [s] if s == "sve" => TokenStream::from_str(MANUAL_TESTS)
             .map_err(|e| format!("Manual tests are invalid: {e}"))?,
         _ => quote!(),
     };

examples/hex.rs

@@ -22,7 +22,6 @@
 #![allow(
     clippy::unwrap_used,
     clippy::print_stdout,
-    clippy::unwrap_used,
     clippy::shadow_reuse,
     clippy::cast_possible_wrap,
     clippy::cast_ptr_alignment,