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

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

void log(foo).toString();
>log(foo).toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
>log : Symbol(log, Decl(topLevelExports.ts, 0, 19))
>foo : Symbol(foo, Decl(topLevelExports.ts, 0, 10))
>toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))