Update the compilers interface

crates/format/src/case.rs

@@ -64,7 +64,7 @@ impl Case {
     pub fn solc_modes(&self) -> Vec<Mode> {
         match &self.modes {
             Some(modes) => ParsedMode::many_to_modes(modes.iter()).collect(),
-            None => Mode::all().collect(),
+            None => Mode::all().cloned().collect(),
         }
     }
 }

crates/format/src/metadata.rs

@@ -99,7 +99,7 @@ impl Metadata {
     pub fn solc_modes(&self) -> Vec<Mode> {
         match &self.modes {
             Some(modes) => ParsedMode::many_to_modes(modes.iter()).collect(),
-            None => Mode::all().collect(),
+            None => Mode::all().cloned().collect(),
         }
     }
 

crates/format/src/mode.rs

@@ -1,5 +1,6 @@
 use anyhow::Context;
 use regex::Regex;
+use revive_dt_common::iterators::EitherIter;
 use revive_dt_common::types::{Mode, ModeOptimizerSetting, ModePipeline};
 use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
@@ -176,27 +177,6 @@ impl ParsedMode {
     }
 }
 
-/// An iterator that could be either of two iterators.
-#[derive(Clone, Debug)]
-enum EitherIter<A, B> {
-    A(A),
-    B(B),
-}
-
-impl<A, B> Iterator for EitherIter<A, B>
-where
-    A: Iterator,
-    B: Iterator<Item = A::Item>,
-{
-    type Item = A::Item;
-    fn next(&mut self) -> Option<Self::Item> {
-        match self {
-            EitherIter::A(iter) => iter.next(),
-            EitherIter::B(iter) => iter.next(),
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;