if (prop.key instanceof AST_Node) prop.key.walk(tw);
return prop.value;
}).forEach(function(prop) {
- if (prop.static) {
+ if (prop.static && (prop.value instanceof AST_Lambda || !prop.value.contains_this())) {
prop.value.walk(tw);
} else {
push(tw);
});
def(AST_Class, function(compressor, first_in_statement) {
var exprs = [], values = [];
- this.properties.forEach(function(prop) {
+ var props = this.properties;
+ for (var i = 0; i < props.length; i++) {
+ var prop = props[i];
if (prop.key instanceof AST_Node) exprs.push(prop.key);
- if (prop instanceof AST_ClassField && prop.static && prop.value) values.push(prop.value);
- });
+ if (prop instanceof AST_ClassField
+ && prop.static
+ && prop.value
+ && !(prop.value instanceof AST_Lambda)) {
+ if (prop.value.contains_this()) return this;
+ values.push(prop.value);
+ }
+ }
var base = this.extends;
if (base) {
if (base instanceof AST_SymbolRef) base = base.fixed_value();
AST_Arrow.DEFMETHOD("contains_this", return_false);
AST_AsyncArrow.DEFMETHOD("contains_this", return_false);
- AST_Scope.DEFMETHOD("contains_this", function() {
+ AST_Node.DEFMETHOD("contains_this", function() {
var result;
var self = this;
self.walk(new TreeWalker(function(node) {
]
node_version: ">=12"
}
+
+issue_4821_1: {
+ options = {
+ reduce_vars: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a;
+ class A {
+ static p = void (a = this);
+ }
+ console.log(typeof a);
+ }
+ expect: {
+ var a;
+ class A {
+ static p = void (a = this);
+ }
+ console.log(typeof a);
+ }
+ expect_stdout: "function"
+ node_version: ">=12"
+}
+
+issue_4821_2: {
+ options = {
+ side_effects: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ var a;
+ class A {
+ static p = void (a = this);
+ }
+ console.log(typeof a);
+ }
+ expect: {
+ var a;
+ (class {
+ static p = void (a = this);
+ });
+ console.log(typeof a);
+ }
+ expect_stdout: "function"
+ node_version: ">=12"
+}