Replace option.map(cond) == Some(true) with option.is_some_and(cond)

Author: dtolnay

Diff for: crates/ide-assists/src/handlers/toggle_ignore.rs

@@ -55,7 +55,7 @@ pub(crate) fn toggle_ignore(acc: &mut Assists, ctx: &AssistContext<'_>) -> Optio
 }
 
 fn has_ignore_attribute(fn_def: &ast::Fn) -> Option<ast::Attr> {
-    fn_def.attrs().find(|attr| attr.path().map(|it| it.syntax().text() == "ignore") == Some(true))
+    fn_def.attrs().find(|attr| attr.path().is_some_and(|it| it.syntax().text() == "ignore"))
 }
 
 #[cfg(test)]

Diff for: crates/ide/src/extend_selection.rs

@@ -108,7 +108,7 @@ fn try_extend_selection(
 
     let node = shallowest_node(&node);
 
-    if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) {
+    if node.parent().is_some_and(|n| list_kinds.contains(&n.kind())) {
         if let Some(range) = extend_list_item(&node) {
             return Some(range);
         }

Diff for: crates/rust-analyzer/tests/slow-tests/tidy.rs

@@ -316,7 +316,7 @@ fn check_trailing_ws(path: &Path, text: &str) {
         return;
     }
     for (line_number, line) in text.lines().enumerate() {
-        if line.chars().last().map(char::is_whitespace) == Some(true) {
+        if line.chars().last().is_some_and(char::is_whitespace) {
             panic!("Trailing whitespace in {} at line {}", path.display(), line_number + 1)
         }
     }