=== tests/cases/compiler/topLevelExports.ts ===
export var foo = 3;
>foo : number, Symbol(foo, Decl(topLevelExports.ts, 0, 10))
>3 : number

function log(n:number) { return n;}
>log : (n: number) => number, Symbol(log, Decl(topLevelExports.ts, 0, 19))
>n : number, Symbol(n, Decl(topLevelExports.ts, 2, 13))
>n : number, Symbol(n, Decl(topLevelExports.ts, 2, 13))

void log(foo).toString();
>void log(foo).toString() : undefined
>log(foo).toString() : string
>log(foo).toString : (radix?: number) => string, Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
>log(foo) : number
>log : (n: number) => number, Symbol(log, Decl(topLevelExports.ts, 0, 19))
>foo : number, Symbol(foo, Decl(topLevelExports.ts, 0, 10))
>toString : (radix?: number) => string, Symbol(Number.toString, Decl(lib.d.ts, 458, 18))