[function-shadow.html]
[@function works inside shadow]
expected: FAIL
[Looking up document-global function]
expected: FAIL
[@function works inside nested shadow]
expected: FAIL
[@function defined in outer shadow is visible]
expected: FAIL
[Combining functions from various scopes]
expected: FAIL
[::part() can not see inner functions]
expected: FAIL
[::slotted() can see inner functions]
expected: FAIL
[:host can see inner functions]
expected: FAIL
[Outer functions can't see inner functions]
expected: FAIL
[Outer functions can't see inner functions (local vars)]
expected: FAIL
[Function with same name in different scopes]
expected: FAIL