chore: clippy

src/ir.rs

@@ -342,7 +342,7 @@ impl Downgrade for Expr {
         match self {
             Expr::Apply(apply) => apply.downgrade(state),
             Expr::Assert(assert) => assert.downgrade(state),
-            Expr::Error(error) => return Err(Error::DowngradeError(error.to_string())),
+            Expr::Error(error) => Err(Error::DowngradeError(error.to_string())),
             Expr::IfElse(ifelse) => ifelse.downgrade(state),
             Expr::Select(select) => select.downgrade(state),
             Expr::Str(str) => str.downgrade(state),
@@ -391,7 +391,6 @@ impl Downgrade for ast::Path {
     fn downgrade(self, state: &mut DowngradeState) -> Result<Ir> {
         let parts = self
             .parts()
-            .into_iter()
             .map(|part| match part {
                 ast::InterpolPart::Literal(lit) => Const {
                     value: lit.to_string().into(),