=== tests/cases/compiler/lambdaExpression.ts ===
() => 0; // Needs to be wrapped in parens to be a valid expression (not declaration)
>() => 0 : () => number
>0 : number

var y = 0;
>y : number
>0 : number

(()=>0);
>(()=>0) : () => number
>()=>0 : () => number
>0 : number

var x = 0;
>x : number
>0 : number