async function fn( a: number, b: Promise, c: Promise, d: Promise<{ prop: string }>, e: Promise<() => void>, f: Promise<() => void> | (() => void), g: Promise<{ new(): any }> ) { // All errors a | b; b | a; a + b; a > b; b++; --b; a === b; [...c]; for (const s of c) { fn(b, b, c, d, e, f, g); d.prop; } for await (const s of c) {} e(); f(); new g(); b(); }