=== tests/cases/compiler/propertyAccess7.ts ===
var foo: string;
>foo : string, Symbol(foo, Decl(propertyAccess7.ts, 0, 3))

foo.toUpperCase();
>foo.toUpperCase() : string
>foo.toUpperCase : () => string, Symbol(String.toUpperCase, Decl(lib.d.ts, 405, 32))
>foo : string, Symbol(foo, Decl(propertyAccess7.ts, 0, 3))
>toUpperCase : () => string, Symbol(String.toUpperCase, Decl(lib.d.ts, 405, 32))