ladybird/Userland/Libraries/LibJS/Tests/parser-declaration-in-single-statement-context.js

test("Declaration in single-statement context is a syntax error", () => {
    expect("if (0) const foo = 1").not.toEval();
    expect("while (0) function foo() {}").not.toEval();
    expect("for (var 0;;) class foo() {}").not.toEval();
    expect("do let foo = 1 while (0)").not.toEval();
});