From 664e02cec4c5e1b1fed3b2d11fdb73f11ab0747e Mon Sep 17 00:00:00 2001
From: ychenfo <yc@m-labs.hk>
Date: Mon, 22 Nov 2021 14:55:39 +0800
Subject: [PATCH] nac3core: fix clippy warning

---
 nac3core/src/codegen/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nac3core/src/codegen/mod.rs b/nac3core/src/codegen/mod.rs
index 68dc804ac..b6c94f939 100644
--- a/nac3core/src/codegen/mod.rs
+++ b/nac3core/src/codegen/mod.rs
@@ -282,7 +282,8 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
         let b = task.store.to_unifier_type(&mut unifier, &primitives, *b, &mut cache);
         unifier.unify(*a, b).or_else(|err| {
             if matches!(&*unifier.get_ty(*a), TypeEnum::TRigidVar { .. }) {
-                Ok(unifier.replace_rigid_var(*a, b))
+                unifier.replace_rigid_var(*a, b);
+                Ok(())
             } else {
                 Err(err)
             }