TypeScript Version: Online repl

Code

var a = b ? (c) : d => e;

https://www.typescriptlang.org/play/index.html#src=var%20a%20%3D%20b%20%3F%20(c)%3A%20d%20%3D%3E%20e%3B

Expected behavior:
It is valid javascript, thus it should be parsed correctly

Actual behavior:
It is parsed as

var consequent = (c) : d => e
var a = b ? consequent