Properly document `lifetime_mapping` in `OpaqueTy` Also use an `Option` to signify that the value is actually present, instead of just no captured lifetimes. |
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| .. | ||
| src | ||
| Cargo.toml | ||
| messages.ftl | ||
| README.md | ||
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.