return !is_lexical_definition(stat);
}) ? thing.body : [ thing ];
if (thing instanceof AST_EmptyStatement) return [];
- if (thing instanceof AST_Statement) return [ thing ];
+ if (is_statement(thing)) return [ thing ];
throw new Error("Can't convert thing to statement array");
}
return in_list ? List.skip : make_node(AST_EmptyStatement, node);
}
if (node instanceof AST_Scope) return node;
- if (!(node instanceof AST_Statement)) return node;
+ if (!is_statement(node)) return node;
}));
}
}
|| first instanceof AST_Continue && external_target(first)
|| first instanceof AST_Exit)) {
var body = [];
- if (self.init instanceof AST_Statement) {
+ if (is_statement(self.init)) {
body.push(self.init);
} else if (self.init) {
body.push(make_node(AST_SimpleStatement, self.init, {
if (!cond) {
if (compressor.option("dead_code")) {
var body = [];
- if (self.init instanceof AST_Statement) {
+ if (is_statement(self.init)) {
body.push(self.init);
} else if (self.init) {
body.push(make_node(AST_SimpleStatement, self.init, {
expect_stdout: "function"
node_version: ">=12"
}
+
+issue_4683: {
+ options = {
+ dead_code: true,
+ evaluate: true,
+ loops: true,
+ }
+ input: {
+ "use strict";
+ for (class extends null {}; void console.log("PASS"); );
+ }
+ expect: {
+ "use strict";
+ (class extends null {});
+ void console.log("PASS");
+ }
+ expect_stdout: "PASS"
+ node_version: ">=4"
+}