=== tests/cases/compiler/lambdaExpression.ts ===
() => 0; // Needs to be wrapped in parens to be a valid expression (not declaration)
var y = 0;
>y : Symbol(y, Decl(lambdaExpression.ts, 1, 3))

(()=>0);
var x = 0;
>x : Symbol(x, Decl(lambdaExpression.ts, 3, 3))