There are only three. It's simpler to make the type `DiagnosticBuilder<'_, ()>` from the start, no matter the level, than to change the guarantee later. |
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|---|---|---|
| .. | ||
| src | ||
| Cargo.toml | ||
| messages.ftl | ||
| README.md | ||
Please read the rustc-dev-guide chapter on Backend Agnostic Codegen.