refactor: fix clippy suggestions

Author: dundargoc

crates/vim9-gen/src/call_expr.rs

@@ -68,12 +68,12 @@ pub fn mutates(expr: &CallExpression, _data: &FunctionData) -> Option<VimFuncMut
 
                 "remove" => Some(VimFuncMutability {
                     returned: None,
-                    modified_args: HashSet::from_iter(vec![0].into_iter()),
+                    modified_args: HashSet::from_iter(vec![0]),
                 }),
 
                 "reverse" | "sort" | "filter" => Some(VimFuncMutability {
                     returned: Some(0),
-                    modified_args: HashSet::from_iter(vec![0].into_iter()),
+                    modified_args: HashSet::from_iter(vec![0]),
                 }),
                 _ => None,
             },

crates/vim9-lexer/src/lib.rs

@@ -38,18 +38,15 @@ impl Debug for Span {
     }
 }
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Default)]
 pub enum TokenText<'a> {
     Slice(&'a [char]),
     Owned(String),
+    #[default]
     Empty,
 }
 
-impl Default for TokenText<'_> {
-    fn default() -> Self {
-        TokenText::Empty
-    }
-}
+
 
 impl<'a> From<TokenText<'a>> for String {
     fn from(val: TokenText<'a>) -> Self {

crates/vim9-parser/src/cmds/cmd_if.rs

@@ -38,8 +38,7 @@ impl IfCommand {
                 "elseif".to_string(),
                 "else".to_string(),
                 "endif".to_string(),
-            ]
-            .into_iter(),
+            ],
         );
 
         Ok(ExCommand::If(IfCommand {

crates/vim9-parser/src/cmds/cmd_try.rs

@@ -22,8 +22,7 @@ impl TryCommand {
                 "catch".to_string(),
                 "finally".to_string(),
                 "endtry".to_string(),
-            ]
-            .into_iter(),
+            ],
         );
 
         Ok(ExCommand::Try(TryCommand {