• VSCode Version: 1.18.1
• OS Version: macOS 10.12.6
• Typescript: 2.6.2

Steps to Reproduce:

1. new file
2. select language mode to typescript
3. write code

class A {
  $bar = {};
  $foo() {}
}

const a = new A();

4. type a., wait for suggestWidget and select $bar. It outputs a.$bar as expected
5. type a., select $foo. It outputs a.() and "$foo" is missing

Reproduces without extensions: Yes