ICE: node_id_to_type: no type for node `unknown node (id=N)`

For this program:

```
pub struct Foo<T> {
  data: T,
}

fn foo<T>(Foo{data}: Foo<T>) {
}

fn main() {
}
```

You receive this output:

```
$ rustc foo.rs                                           
error: internal compiler error: node_id_to_type: no type for node `unknown node (id=11)`
```
