From c3661fb9d584f51ad44ccf65f08f3546cf2a5062 Mon Sep 17 00:00:00 2001
From: Douglas Wilson <douglas.wilson@quantinuum.com>
Date: Wed, 12 Jun 2024 13:16:15 +0100
Subject: [PATCH] lints

---
 src/custom/int.rs | 10 +++-------
 tests/guppy.rs    | 15 ++++++++++-----
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/custom/int.rs b/src/custom/int.rs
index 823aea8..a7ce7e7 100644
--- a/src/custom/int.rs
+++ b/src/custom/int.rs
@@ -7,7 +7,7 @@ use hugr::{
         int_ops::{self, ConcreteIntOp},
         int_types::{self, ConstInt},
     },
-    types::{CustomType, SumType, TypeArg},
+    types::{CustomType, TypeArg},
     HugrView,
 };
 use inkwell::{
@@ -16,7 +16,7 @@ use inkwell::{
 };
 
 use crate::{
-    emit::{func::EmitFuncContext, emit_value, EmitOp, EmitOpArgs, NullEmitLlvm},
+    emit::{emit_value, func::EmitFuncContext, EmitOp, EmitOpArgs, NullEmitLlvm},
     types::TypingSession,
 };
 
@@ -53,11 +53,7 @@ impl<'c, H: HugrView> EmitOp<'c, CustomOp, H> for IntOpEmitter<'c, '_, H> {
             "isub" => {
                 let builder = self.0.builder();
                 let [lhs, rhs] = TryInto::<[_; 2]>::try_into(args.inputs).unwrap();
-                let a = builder.build_int_sub(
-                    lhs.into_int_value(),
-                    rhs.into_int_value(),
-                    "",
-                )?;
+                let a = builder.build_int_sub(lhs.into_int_value(), rhs.into_int_value(), "")?;
                 args.outputs.finish(builder, [a.into()])
             }
             n => Err(anyhow!("IntOpEmitter: unknown name: {n}")),
diff --git a/tests/guppy.rs b/tests/guppy.rs
index 9358bfd..ae13703 100644
--- a/tests/guppy.rs
+++ b/tests/guppy.rs
@@ -1,5 +1,8 @@
 use std::{
-    env, fmt::Display, fs::File, path::{Path, PathBuf}, process::Command
+    env,
+    fmt::Display,
+    path::{Path, PathBuf},
+    process::Command,
 };
 
 use insta_cmd::assert_cmd_snapshot;
@@ -10,7 +13,7 @@ struct TestConfig {
     python_bin: PathBuf,
     hugr_llvm_bin: PathBuf,
     test_dir: PathBuf,
-    pub opt: bool
+    pub opt: bool,
 }
 
 impl TestConfig {
@@ -28,7 +31,7 @@ impl TestConfig {
             python_bin,
             hugr_llvm_bin,
             test_dir,
-            opt: true
+            opt: true,
         }
     }
 }
@@ -71,7 +74,9 @@ fn test_dir_exists(test_config: TestConfig) {
 
 fn with_suffix<R>(s: impl Display, go: impl FnOnce() -> R) -> R {
     let mut settings = insta::Settings::clone_current();
-    let old_suffix = settings.snapshot_suffix().map_or("".to_string(),|s| format!("{s}."));
+    let old_suffix = settings
+        .snapshot_suffix()
+        .map_or("".to_string(), |s| format!("{s}."));
     let llvm_str = hugr_llvm::llvm_version();
     settings.set_snapshot_suffix(format!("{old_suffix}{llvm_str}.{s}"));
     settings.bind(go)
@@ -91,7 +96,7 @@ macro_rules! guppy_test {
                 assert_cmd_snapshot!(test_config.hugr_llvm(&json_file))
             });
         }
-    }
+    };
 }
 
 guppy_test!("even_odd.py", even_odd);