diff --git a/crates/rustc_codegen_spirv/src/link.rs b/crates/rustc_codegen_spirv/src/link.rs
index cf74422913..2c71ba82c7 100644
--- a/crates/rustc_codegen_spirv/src/link.rs
+++ b/crates/rustc_codegen_spirv/src/link.rs
@@ -317,10 +317,8 @@ fn do_spirv_opt(
     );
 
     match result {
-        Ok(binary) => match binary {
-            spirv_tools::binary::Binary::OwnedU32(words) => words,
-            _ => binary.as_words().to_vec(),
-        },
+        Ok(spirv_tools::binary::Binary::OwnedU32(words)) => words,
+        Ok(binary) => binary.as_words().to_vec(),
         Err(e) => {
             let mut err = sess.struct_warn(&e.to_string());
             err.note("spirv-opt failed, leaving as unoptimized");
diff --git a/crates/rustc_codegen_spirv/src/linker/simple_passes.rs b/crates/rustc_codegen_spirv/src/linker/simple_passes.rs
index 0721ed0375..3fa5153a19 100644
--- a/crates/rustc_codegen_spirv/src/linker/simple_passes.rs
+++ b/crates/rustc_codegen_spirv/src/linker/simple_passes.rs
@@ -173,7 +173,7 @@ pub fn check_fragment_insts(sess: &Session, module: &Module) -> Result<()> {
         .map(|i| func_id_to_idx[&i.operands[1].unwrap_id_ref()]);
     let mut any_err = None;
     for entry in entries {
-        any_err = any_err.or(visit(
+        let entry_had_err = visit(
             sess,
             module,
             &mut visited,
@@ -182,7 +182,8 @@ pub fn check_fragment_insts(sess: &Session, module: &Module) -> Result<()> {
             entry,
             &func_id_to_idx,
         )
-        .err());
+        .err();
+        any_err = any_err.or(entry_had_err);
     }
     return match any_err {
         Some(err) => Err(err),
@@ -206,17 +207,10 @@ pub fn check_fragment_insts(sess: &Session, module: &Module) -> Result<()> {
         let mut any_err = None;
         for inst in module.functions[index].all_inst_iter() {
             if inst.class.opcode == Op::FunctionCall {
-                let called_func = func_id_to_idx[&inst.operands[0].unwrap_id_ref()];
-                any_err = any_err.or(visit(
-                    sess,
-                    module,
-                    visited,
-                    stack,
-                    names,
-                    called_func,
-                    func_id_to_idx,
-                )
-                .err());
+                let callee = func_id_to_idx[&inst.operands[0].unwrap_id_ref()];
+                let callee_had_err =
+                    visit(sess, module, visited, stack, names, callee, func_id_to_idx).err();
+                any_err = any_err.or(callee_had_err);
             }
             if matches!(
                 inst.class.opcode,
diff --git a/examples/shaders/reduce/src/lib.rs b/examples/shaders/reduce/src/lib.rs
index bd2ed95607..ed8cf0fa08 100644
--- a/examples/shaders/reduce/src/lib.rs
+++ b/examples/shaders/reduce/src/lib.rs
@@ -4,6 +4,7 @@
     feature(register_attr),
     register_attr(spirv)
 )]
+#![allow(clippy::too_many_arguments, clippy::missing_safety_doc)]
 // HACK(eddyb) can't easily see warnings otherwise from `spirv-builder` builds.
 #![deny(warnings)]
 use spirv_std::glam::UVec3;