fns using c-stack-cdecl native ABI cannot be used as values #1058
Description
this test (src/test/run-pass/c-stack-as-value.rs) yields a LLVM compilation error:
// xfail-test
native "c-stack-cdecl" mod rustrt {
fn unsupervise();
}
fn main() {
let _foo = rustrt::unsupervise;
}