swc/ecmascript/minifier/tests/terser/compress/issue-281/ref_scope/input.js

console.log(
    (function () {
        var a = 1,
            b = 2,
            c = 3;
        var a = c++,
            b = (b /= a);
        return (
            (function () {
                return a;
            })() + b
        );
    })()
);