&& self.right.is_number(compressor)
&& (self.operator != "+"
|| self.right.left.is_boolean(compressor)
- || self.right.left.is_number(compressor))) {
+ || self.right.left.is_number(compressor))
+ && (self.right.left.is_constant_expression()
+ || !self.right.right.has_side_effects(compressor))) {
self = make_node(AST_Binary, self, {
operator: align(self.operator, self.right.operator),
left: make_node(AST_Binary, self.left, {
"0",
]
}
+
+issue_3676_1: {
+ options = {
+ evaluate: true,
+ unsafe_math: true,
+ }
+ input: {
+ var a = [];
+ console.log(false - (a - (a[1] = 42)));
+ }
+ expect: {
+ var a = [];
+ console.log(false - (a - (a[1] = 42)));
+ }
+ expect_stdout: "NaN"
+}
+
+issue_3676_2: {
+ options = {
+ evaluate: true,
+ unsafe_math: true,
+ }
+ input: {
+ var a;
+ console.log(false - ((a = []) - (a[1] = 42)));
+ }
+ expect: {
+ var a;
+ console.log(false - ((a = []) - (a[1] = 42)));
+ }
+ expect_stdout: "NaN"
+}