Do not point at macro invocation which expands to an inference error. Avoid the following:
```
error[E0308]: mismatched types
--> $DIR/does-not-have-iter-interpolated.rs:12:5
|
LL | quote!($($nonrep)*);
| ^^^^^^^^^^^^^^^^^^^
| |
| expected `HasIterator`, found `ThereIsNoIteratorInRepetition`
| expected due to this
| here the type of `has_iter` is inferred to be `ThereIsNoIteratorInRepetition`
```