babel/packages/babel-plugin-transform-block-scoping/test/fixtures/const-violations/nested-update-expressions/output.js

function _readOnlyError(name) { throw new Error("\"" + name + "\" is read-only"); }

var c = 17;
var a = 0;

function f() {
  return (_readOnlyError("c"), ++c) + --a;
}