be8787dfe5
When trying to do a binary operation with missing implementation, for
example `1 + Some(2)`, provide an explicit help message:
```
note: no implementation for `{integer} + std::option::Option<{integer}>`
```
Use `rustc_on_unimplemented` for the suggestions. Move cfail test to ui.
|
||
|---|---|---|
| .. | ||
| auto-trait-leak.rs | ||
| disallowed-2.rs | ||
| disallowed.rs | ||
| feature-gate.rs | ||
| lifetimes.rs | ||
| no-trait.rs | ||