swc/ecmascript/codegen/tests/references/5b9f113c3bdd0c49.js

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function a() {
b();
c = 1;
throw 'd';
// completely discarding the `if` would introduce some
// bugs. UglifyJS v1 doesn't deal with this issue; in v2
// we copy any declarations to the upper scope.
if (c) {
e();
var c;
function b() {
}
;
// but nested declarations should not be kept.
(function() {
var f;
function e() {
}
;
})();
}
}