thomasboyt · November 16, 2016 05:44
diff --git a/promise-extend-await.ts b/promise-extend-await.ts
 interface PromiseExtender extends Promise<any> {
 }

 function bar(): PromiseExtender {
  return new Promise((resolve, reject) => {});
 }

 async function foo() {
  await bar(); // raises error: "Operand for 'await' does not have a valid callable 'then' member."
 }
	interface PromiseExtender extends Promise<any> {
	}

	function bar(): PromiseExtender {
	return new Promise((resolve, reject) => {});
	}

	async function foo() {
	await bar(); // raises error: "Operand for 'await' does not have a valid callable 'then' member."
	}