denoland-deno/cli/tests/no_check_decorators.ts

/* eslint-disable */
function a() {
  console.log("a(): evaluated");
  return (
    _target: any,
    _propertyKey: string,
    _descriptor: PropertyDescriptor,
  ) => {
    console.log("a(): called");
  };
}

class B {
  @a()
  method() {
    console.log("method");
  }
}

const b = new B();
b.method();