fix: clippy warnings.

Author: rzvxa

tasks/ast_codegen/src/generators/ast_kind.rs

@@ -110,7 +110,7 @@ impl Generator for AstKindGenerator {
                 _ => None,
             })
             .filter(blacklist)
-            .chain(aliased_nodes().into_iter())
+            .chain(aliased_nodes())
             .collect();
 
         let types: Vec<Variant> =

tasks/ast_codegen/src/main.rs

@@ -196,7 +196,8 @@ fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
     let output_dir = output_dir()?;
     let outputs: HashMap<_, _> = outputs.into_iter().collect();
 
-    { // write `span.rs` file
+    {
+        // write `span.rs` file
         let output = outputs[ImplGetSpanGenerator.name()].as_one();
         let span_content = pprint(output);
 
@@ -206,7 +207,8 @@ fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
         file.write_all(span_content.as_bytes())?;
     }
 
-    { // write `ast_kind.rs` file
+    {
+        // write `ast_kind.rs` file
         let output = outputs[AstKindGenerator.name()].as_one();
         let span_content = pprint(output);