Fix logical expressions evaluation (#999)

* Fix logical expressions evaluation

* Remove redundant clones

Co-authored-by: tofpie <tofpie@users.noreply.github.com>

boa/src/syntax/ast/node/operator/bin_op/mod.rs

@@ -150,18 +150,24 @@ impl Executable for BinOp {
                     }
                 }))
             }
-            op::BinOp::Log(op) => {
+            op::BinOp::Log(op) => Ok(match op {
-                // turn a `Value` into a `bool`
+                LogOp::And => {
-                let to_bool = |value| bool::from(&value);
+                    let left = self.lhs().run(context)?;
-                Ok(match op {
+                    if !left.to_boolean() {
-                    LogOp::And => Value::from(
+                        left
-                        to_bool(self.lhs().run(context)?) && to_bool(self.rhs().run(context)?),
+                    } else {
-                    ),
+                        self.rhs().run(context)?
-                    LogOp::Or => Value::from(
+                    }
-                        to_bool(self.lhs().run(context)?) || to_bool(self.rhs().run(context)?),
+                }
-                    ),
+                LogOp::Or => {
-                })
+                    let left = self.lhs().run(context)?;
-            }
+                    if left.to_boolean() {
+                        left
+                    } else {
+                        self.rhs().run(context)?
+                    }
+                }
+            }),
             op::BinOp::Assign(op) => match self.lhs() {
                 Node::Identifier(ref name) => {
                     let v_a = context

boa/src/value/display.rs

@@ -48,18 +48,22 @@ macro_rules! print_obj_value {
     };
     (props of $obj:expr, $display_fn:ident, $indent:expr, $encounters:expr, $print_internals:expr) => {
         print_obj_value!(impl $obj, |(key, val)| {
-            let v = &val
+            if val.is_data_descriptor() {
-                // FIXME: handle accessor descriptors
+                let v = &val
-                .as_data_descriptor()
+                    .as_data_descriptor()
-                .unwrap()
+                    .unwrap()
-                .value();
+                    .value();
 
-            format!(
+                format!(
-                "{:>width$}: {}",
+                    "{:>width$}: {}",
-                key,
+                    key,
-                $display_fn(v, $encounters, $indent.wrapping_add(4), $print_internals),
+                    $display_fn(v, $encounters, $indent.wrapping_add(4), $print_internals),
-                width = $indent,
+                    width = $indent,
-            )
+                )
+            } else {
+                // FIXME: handle accessor descriptors
+                "".to_string()
+            }
         })
     };