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This adds support for branching and merging control flow and uses this to correctly handle the case where a value is dropped in one branch of an if expression but not another. There are other cases we need to handle, which will come in follow up patches. Issue #57478 |
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| Cargo.toml | ||
| README.md | ||
For high-level intro to how type checking works in rustc, see the type checking chapter of the rustc dev guide.