fix compile issues

cli/src/repl/eval.rs

@@ -93,7 +93,10 @@ fn jit_to_ast_help<'a>(
         ),
         Layout::Builtin(Builtin::EmptyList) => {
             Ok(run_jit_function!(lib, main_fn_name, &'static str, |_| {
-                Expr::List(&[])
+                Expr::List {
+                    items: &[],
+                    final_comments: &[],
+                }
             }))
         }
         Layout::Builtin(Builtin::List(_, elem_layout)) => Ok(run_jit_function!(
@@ -251,7 +254,10 @@ fn ptr_to_ast<'a>(
 
             num_to_ast(env, f64_to_ast(env.arena, num), content)
         }
-        Layout::Builtin(Builtin::EmptyList) => Expr::List(&[]),
+        Layout::Builtin(Builtin::EmptyList) => Expr::List {
+            items: &[],
+            final_comments: &[],
+        },
         Layout::Builtin(Builtin::List(_, elem_layout)) => {
             // Turn the (ptr, len) wrapper struct into actual ptr and len values.
             let len = unsafe { *(ptr.offset(env.ptr_bytes as isize) as *const usize) };
@@ -331,7 +337,10 @@ fn list_to_ast<'a>(
 
     let output = output.into_bump_slice();
 
-    Expr::List(output)
+    Expr::List {
+        items: output,
+        final_comments: &[],
+    }
 }
 
 fn single_tag_union_to_ast<'a>(

compiler/can/src/expr.rs

@@ -285,7 +285,9 @@ pub fn canonicalize_expr<'a>(
             }
         }
         ast::Expr::Str(literal) => flatten_str_literal(env, var_store, scope, literal),
-        ast::Expr::List(loc_elems) => {
+        ast::Expr::List {
+            items: loc_elems, ..
+        } => {
             if loc_elems.is_empty() {
                 (
                     List {

compiler/can/src/operator.rs

@@ -109,14 +109,24 @@ pub fn desugar_expr<'a>(arena: &'a Bump, loc_expr: &'a Located<Expr<'a>>) -> &'a
 
             arena.alloc(Located { region, value })
         }
-        List(elems) | Nested(List(elems)) => {
+        List {
-            let mut new_elems = Vec::with_capacity_in(elems.len(), arena);
+            items,
+            final_comments,
+        }
+        | Nested(List {
+            items,
+            final_comments,
+        }) => {
+            let mut new_items = Vec::with_capacity_in(items.len(), arena);
 
-            for elem in elems.iter() {
+            for item in items.iter() {
-                new_elems.push(desugar_expr(arena, elem));
+                new_items.push(desugar_expr(arena, item));
             }
-            let new_elems = new_elems.into_bump_slice();
+            let new_items = new_items.into_bump_slice();
-            let value: Expr<'a> = List(new_elems);
+            let value: Expr<'a> = List {
+                items: new_items,
+                final_comments,
+            };
 
             arena.alloc(Located {
                 region: loc_expr.region,

editor/src/expr.rs

@@ -285,14 +285,14 @@ pub fn to_expr2<'a>(
 
         Str(literal) => flatten_str_literal(env, scope, &literal),
 
-        List(elements) => {
+        List { items, .. } => {
             let mut output = Output::default();
             let output_ref = &mut output;
 
-            let elems = PoolVec::with_capacity(elements.len() as u32, env.pool);
+            let elems = PoolVec::with_capacity(items.len() as u32, env.pool);
 
-            for (node_id, element) in elems.iter_node_ids().zip(elements.iter()) {
+            for (node_id, item) in elems.iter_node_ids().zip(items.iter()) {
-                let (expr, sub_output) = to_expr2(env, scope, &element.value, element.region);
+                let (expr, sub_output) = to_expr2(env, scope, &item.value, item.region);
 
                 output_ref.union(sub_output);