apply clippy suggestions

ast/src/builtin.rs

@@ -128,10 +128,10 @@ pub enum Constant {
 
 impl Constant {
     pub fn is_true(self) -> bool {
-        self.bool().map_or(false, |b| b)
+        self.bool().is_some_and(|b| b)
     }
     pub fn is_false(self) -> bool {
-        self.bool().map_or(false, |b| !b)
+        self.bool().is_some_and(|b| !b)
     }
     pub fn complex(self) -> Option<(f64, f64)> {
         match self {

literal/src/escape.rs

@@ -232,7 +232,7 @@ impl UnicodeEscape<'_> {
     }
 }
 
-impl<'a> Escape for UnicodeEscape<'a> {
+impl Escape for UnicodeEscape<'_> {
     fn source_len(&self) -> usize {
         self.source.len()
     }
@@ -254,24 +254,6 @@ impl<'a> Escape for UnicodeEscape<'a> {
     }
 }
 
-#[cfg(test)]
-mod unicode_escape_tests {
-    use super::*;
-
-    #[test]
-    fn changed() {
-        fn test(s: &str) -> bool {
-            UnicodeEscape::new_repr(s).changed()
-        }
-        assert!(!test("hello"));
-        assert!(!test("'hello'"));
-        assert!(!test("\"hello\""));
-
-        assert!(test("'\"hello"));
-        assert!(test("hello\n"));
-    }
-}
-
 pub struct AsciiEscape<'a> {
     source: &'a [u8],
     layout: EscapeLayout,
@@ -391,7 +373,7 @@ impl AsciiEscape<'_> {
     }
 }
 
-impl<'a> Escape for AsciiEscape<'a> {
+impl Escape for AsciiEscape<'_> {
     fn source_len(&self) -> usize {
         self.source.len()
     }
@@ -439,3 +421,21 @@ impl std::fmt::Display for BytesRepr<'_, '_> {
         self.write(formatter)
     }
 }
+
+#[cfg(test)]
+mod unicode_escape_tests {
+    use super::*;
+
+    #[test]
+    fn changed() {
+        fn test(s: &str) -> bool {
+            UnicodeEscape::new_repr(s).changed()
+        }
+        assert!(!test("hello"));
+        assert!(!test("'hello'"));
+        assert!(!test("\"hello\""));
+
+        assert!(test("'\"hello"));
+        assert!(test("hello\n"));
+    }
+}

literal/src/float.rs

@@ -42,10 +42,10 @@ fn trim_slice<T>(v: &[T], mut trim: impl FnMut(&T) -> bool) -> &[T] {
     // it.take_while_ref(&mut trim).for_each(drop);
     // hmm.. `&mut slice::Iter<_>` is not `Clone`
     // it.by_ref().rev().take_while_ref(&mut trim).for_each(drop);
-    while it.clone().next().map_or(false, &mut trim) {
+    while it.clone().next().is_some_and(&mut trim) {
         it.next();
     }
-    while it.clone().next_back().map_or(false, &mut trim) {
+    while it.clone().next_back().is_some_and(&mut trim) {
         it.next_back();
     }
     it.as_slice()

parser/src/soft_keywords.rs

@@ -132,8 +132,8 @@ where
             }
         }
 
-        self.start_of_line = next.as_ref().map_or(false, |lex_result| {
-            lex_result.as_ref().map_or(false, |(tok, _)| {
+        self.start_of_line = next.as_ref().is_some_and(|lex_result| {
+            lex_result.as_ref().is_ok_and(|(tok, _)| {
                 #[cfg(feature = "full-lexer")]
                 if matches!(tok, Tok::NonLogicalNewline | Tok::Comment { .. }) {
                     return self.start_of_line;