minor: New clippy lints

crates/syntax/src/ast/edit_in_place.rs

@@ -751,7 +751,7 @@ impl ast::MatchArmList {
         ted::insert_all(position, elements);
 
         fn needs_comma(arm: &ast::MatchArm) -> bool {
-            arm.expr().map_or(false, |e| !e.is_block_like()) && arm.comma_token().is_none()
+            arm.expr().is_some_and(|e| !e.is_block_like()) && arm.comma_token().is_none()
         }
     }
 }

crates/syntax/src/ast/expr_ext.rs

@@ -393,7 +393,7 @@ impl ast::BlockExpr {
             FOR_EXPR | IF_EXPR => parent
                 .children()
                 .find(|it| ast::Expr::can_cast(it.kind()))
-                .map_or(true, |it| it == *self.syntax()),
+                .is_none_or(|it| it == *self.syntax()),
             LET_ELSE | FN | WHILE_EXPR | LOOP_EXPR | CONST_BLOCK_PAT => false,
             _ => true,
         }

crates/syntax/src/ast/make.rs

@@ -819,7 +819,7 @@ pub fn match_arm_with_guard(
 
 pub fn match_arm_list(arms: impl IntoIterator<Item = ast::MatchArm>) -> ast::MatchArmList {
     let arms_str = arms.into_iter().fold(String::new(), |mut acc, arm| {
-        let needs_comma = arm.expr().map_or(true, |it| !it.is_block_like());
+        let needs_comma = arm.expr().is_none_or(|it| !it.is_block_like());
         let comma = if needs_comma { "," } else { "" };
         let arm = arm.syntax();
         format_to_acc!(acc, "    {arm}{comma}\n")

crates/syntax/src/ast/node_ext.rs

@@ -333,7 +333,7 @@ impl ast::Path {
 
 impl ast::Use {
     pub fn is_simple_glob(&self) -> bool {
-        self.use_tree().map_or(false, |use_tree| {
+        self.use_tree().is_some_and(|use_tree| {
             use_tree.use_tree_list().is_none() && use_tree.star_token().is_some()
         })
     }
@@ -387,7 +387,7 @@ impl ast::UseTreeList {
             if let Some((single_subtree,)) = u.use_trees().collect_tuple() {
                 // We have a single subtree, check whether it is self.
 
-                let is_self = single_subtree.path().as_ref().map_or(false, |path| {
+                let is_self = single_subtree.path().as_ref().is_some_and(|path| {
                     path.segment().and_then(|seg| seg.self_token()).is_some()
                         && path.qualifier().is_none()
                 });

crates/syntax/src/ast/token_ext.rs

@@ -116,7 +116,7 @@ impl CommentKind {
 impl ast::Whitespace {
     pub fn spans_multiple_lines(&self) -> bool {
         let text = self.text();
-        text.find('\n').map_or(false, |idx| text[idx + 1..].contains('\n'))
+        text.find('\n').is_some_and(|idx| text[idx + 1..].contains('\n'))
     }
 }