Fix clippy on Nightly

boa/src/builtins/string/mod.rs

@@ -788,15 +788,16 @@ impl String {
         // `\u{0085}' (next line)
         // And does not include:
         // '\u{FEFF}' (zero width non-breaking space)
-        match c {
-    // Explicit whitespace: https://tc39.es/ecma262/#sec-white-space
-        '\u{0009}' | '\u{000B}' | '\u{000C}' | '\u{0020}' | '\u{00A0}' | '\u{FEFF}' |
-    // Unicode Space_Seperator category
-        '\u{1680}' | '\u{2000}'..='\u{200A}' | '\u{202F}' | '\u{205F}' | '\u{3000}' |
-    // Line terminators: https://tc39.es/ecma262/#sec-line-terminators
-        '\u{000A}' | '\u{000D}' | '\u{2028}' | '\u{2029}' => true,
-        _ => false,
-    }
+        // Explicit whitespace: https://tc39.es/ecma262/#sec-white-space
+        matches!(
+            c,
+            '\u{0009}' | '\u{000B}' | '\u{000C}' | '\u{0020}' | '\u{00A0}' | '\u{FEFF}' |
+        // Unicode Space_Seperator category
+        '\u{1680}' | '\u{2000}'
+                ..='\u{200A}' | '\u{202F}' | '\u{205F}' | '\u{3000}' |
+        // Line terminators: https://tc39.es/ecma262/#sec-line-terminators
+        '\u{000A}' | '\u{000D}' | '\u{2028}' | '\u{2029}'
+        )
     }
 
     /// String.prototype.trim()

boa/src/environment/function_environment_record.rs

@@ -218,10 +218,7 @@ impl EnvironmentRecordTrait for FunctionEnvironmentRecord {
     }
 
     fn has_this_binding(&self) -> bool {
-        match self.this_binding_status {
-            BindingStatus::Lexical => false,
-            _ => true,
-        }
+        !matches!(self.this_binding_status, BindingStatus::Lexical)
     }
 
     fn with_base_object(&self) -> Value {

boa/src/environment/lexical_environment.rs

@@ -130,9 +130,11 @@ impl LexicalEnvironment {
                 // Find the first function or global environment (from the top of the stack)
                 let env = self
                     .environments()
-                    .find(|env| match env.borrow().get_environment_type() {
-                        EnvironmentType::Function | EnvironmentType::Global => true,
-                        _ => false,
+                    .find(|env| {
+                        matches!(
+                            env.borrow().get_environment_type(),
+                            EnvironmentType::Function | EnvironmentType::Global
+                        )
                     })
                     .expect("No function or global environment");
 
@@ -156,9 +158,11 @@ impl LexicalEnvironment {
                 // Find the first function or global environment (from the top of the stack)
                 let env = self
                     .environments()
-                    .find(|env| match env.borrow().get_environment_type() {
-                        EnvironmentType::Function | EnvironmentType::Global => true,
-                        _ => false,
+                    .find(|env| {
+                        matches!(
+                            env.borrow().get_environment_type(),
+                            EnvironmentType::Function | EnvironmentType::Global
+                        )
                     })
                     .expect("No function or global environment");
 

boa/src/syntax/lexer/mod.rs

@@ -70,12 +70,12 @@ impl<R> Lexer<R> {
     ///
     /// [More information](https://tc39.es/ecma262/#table-32)
     fn is_whitespace(ch: char) -> bool {
-        match ch {
+        matches!(
+            ch,
             '\u{0020}' | '\u{0009}' | '\u{000B}' | '\u{000C}' | '\u{00A0}' | '\u{FEFF}' |
             // Unicode Space_Seperator category (minus \u{0020} and \u{00A0} which are allready stated above)
-            '\u{1680}' | '\u{2000}'..='\u{200A}' | '\u{202F}' | '\u{205F}' | '\u{3000}' => true,
-            _ => false,
-        }
+            '\u{1680}' | '\u{2000}'..='\u{200A}' | '\u{202F}' | '\u{205F}' | '\u{3000}'
+        )
     }
 
     /// Sets the goal symbol for the lexer.

boa/src/syntax/parser/expression/assignment/exponentiation.rs

@@ -60,16 +60,16 @@ where
     R: Read,
 {
     Ok(if let Some(tok) = cursor.peek(0)? {
-        match tok.kind() {
+        matches!(
+            tok.kind(),
             TokenKind::Keyword(Keyword::Delete)
-            | TokenKind::Keyword(Keyword::Void)
-            | TokenKind::Keyword(Keyword::TypeOf)
-            | TokenKind::Punctuator(Punctuator::Add)
-            | TokenKind::Punctuator(Punctuator::Sub)
-            | TokenKind::Punctuator(Punctuator::Not)
-            | TokenKind::Punctuator(Punctuator::Neg) => true,
-            _ => false,
-        }
+                | TokenKind::Keyword(Keyword::Void)
+                | TokenKind::Keyword(Keyword::TypeOf)
+                | TokenKind::Punctuator(Punctuator::Add)
+                | TokenKind::Punctuator(Punctuator::Sub)
+                | TokenKind::Punctuator(Punctuator::Not)
+                | TokenKind::Punctuator(Punctuator::Neg)
+        )
     } else {
         false
     })

boa/src/syntax/parser/expression/assignment/mod.rs

@@ -217,9 +217,5 @@ where
 /// [spec]: https://tc39.es/ecma262/#sec-assignment-operators-static-semantics-early-errors
 #[inline]
 pub(crate) fn is_assignable(node: &Node) -> bool {
-    if let Node::Const(_) | Node::ArrayDecl(_) = node {
-        false
-    } else {
-        true
-    }
+    !matches!(node, Node::Const(_) | Node::ArrayDecl(_))
 }

boa/src/value/mod.rs

@@ -292,10 +292,7 @@ impl Value {
     /// Returns true if the value the global for a Realm
     pub fn is_global(&self) -> bool {
         match self {
-            Value::Object(object) => match object.borrow().data {
-                ObjectData::Global => true,
-                _ => false,
-            },
+            Value::Object(object) => matches!(object.borrow().data, ObjectData::Global),
             _ => false,
         }
     }