Clean up unneeded refs in syn_codegen
diff --git a/syn_codegen/src/main.rs b/syn_codegen/src/main.rs
index d8067db..ca6a937 100644
--- a/syn_codegen/src/main.rs
+++ b/syn_codegen/src/main.rs
@@ -454,7 +454,7 @@
name: &Operand,
) -> Option<String> {
let name = name.owned_tokens();
- let res = visit(&elem, lookup, kind, &Owned(quote!(*#name)))?;
+ let res = visit(elem, lookup, kind, &Owned(quote!(*#name)))?;
Some(match kind {
Fold => format!("Box::new({})", res),
Visit | VisitMut => res,
@@ -471,7 +471,7 @@
Visit | VisitMut => Borrowed(quote!(it)),
Fold => Owned(quote!(it)),
};
- let val = visit(&elem, lookup, kind, &operand)?;
+ let val = visit(elem, lookup, kind, &operand)?;
Some(match kind {
Visit => {
format!(
@@ -505,7 +505,7 @@
Visit | VisitMut => Borrowed(quote!(it)),
Fold => Owned(quote!(it)),
};
- let val = visit(&elem, lookup, kind, &operand)?;
+ let val = visit(elem, lookup, kind, &operand)?;
Some(match kind {
Visit => {
format!(
@@ -545,7 +545,7 @@
Visit | VisitMut => Borrowed(quote!(it)),
Fold => Owned(quote!(it)),
};
- let val = visit(&elem, lookup, kind, &it)?;
+ let val = visit(elem, lookup, kind, &it)?;
Some(match kind {
Visit => format!(
"if let Some(ref it) = {name} {{ {val} }}",
@@ -576,7 +576,7 @@
let name = name.tokens();
let i = Ident::from(format!("{}", i));
let it = Owned(quote!((#name).#i));
- let val = visit(&elem, lookup, kind, &it)
+ let val = visit(elem, lookup, kind, &it)
.unwrap_or_else(|| noop_visit(kind, &it));
code.push_str(&format!(" {}", val));
match kind {