From 95d9313cddc3424c0843be706d0e0f7398b24725 Mon Sep 17 00:00:00 2001
From: NotAFile <notafile@gmail.com>
Date: Mon, 17 Jan 2022 17:37:52 +0100
Subject: [PATCH] clippy fix

---
 src/frontend.rs    | 4 ++--
 src/parser.rs      | 8 ++++----
 src/parser/proc.rs | 2 +-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/frontend.rs b/src/frontend.rs
index 317c8a7..c19fc65 100644
--- a/src/frontend.rs
+++ b/src/frontend.rs
@@ -75,7 +75,7 @@ fn lower_process_statement(
             let next_gen_id = format!("${}$next", assig.lhs);
             module.add_wire(rtlil::Wire::new(&next_gen_id, TODO_WIDTH, None));
 
-            let next_wire = rtlil::SigSpec::Wire(next_gen_id.clone());
+            let next_wire = rtlil::SigSpec::Wire(next_gen_id);
             updates.push((
                 rtlil::SigSpec::Wire(assig.lhs.to_owned()),
                 next_wire.clone(),
@@ -118,7 +118,7 @@ fn lower_process(
     let mut updates = vec![];
     let mut cases = vec![];
     for stmt in &process.items {
-        let case = lower_process_statement(ctx, module, &mut updates, &stmt)?;
+        let case = lower_process_statement(ctx, module, &mut updates, stmt)?;
         cases.push(case);
     }
 
diff --git a/src/parser.rs b/src/parser.rs
index bf8bda2..813cc59 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -4,9 +4,9 @@ pub mod proc;
 use nom::{
     branch::alt,
     bytes::complete::tag,
-    character::complete::{alpha1, alphanumeric1, char, multispace0, multispace1, u64 as decimal},
+    character::complete::{alpha1, alphanumeric1, char, multispace0, u64 as decimal},
     combinator::{map, opt, recognize},
-    error::{context, ParseError, VerboseError},
+    error::{ParseError, VerboseError},
     multi::{many0, separated_list0},
     sequence::{delimited, pair, preceded, separated_pair, terminated, tuple},
 };
@@ -121,7 +121,7 @@ fn operation(input: Span) -> IResult<Span, Operation> {
             separated_pair(ws0(expression_nonrecurse), char('^'), ws0(expression)),
             |(a, b)| Operation::Xor { a, b },
         ),
-        map(preceded(char('~'), expression), |expr| Operation::Not(expr)),
+        map(preceded(char('~'), expression), Operation::Not),
     ))(input)
 }
 
@@ -152,7 +152,7 @@ fn expression(input: Span) -> IResult<Span, Expression> {
 /// the portion of the expression grammar that can be parsed without left recursion
 fn expression_nonrecurse(input: Span) -> IResult<Span, Expression> {
     alt((
-        map(ws0(decimal), |lit| Expression::Literal(lit)),
+        map(ws0(decimal), Expression::Literal),
         map(ws0(call_item), |call| Expression::Call(Box::new(call))),
         map(ws0(identifier), |ident| {
             Expression::Ident(*ident.fragment())
diff --git a/src/parser/proc.rs b/src/parser/proc.rs
index 4e8ee35..cd7445d 100644
--- a/src/parser/proc.rs
+++ b/src/parser/proc.rs
@@ -4,7 +4,7 @@ use nom::{
     character::complete::char,
     combinator::map,
     error::context,
-    multi::{many1, separated_list0, separated_list1},
+    multi::{many1, separated_list1},
     sequence::{delimited, separated_pair, tuple},
 };