Update Rustfmt (add let-else support)#113225

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bors merged 17 commits intorust-lang:masterfrom

calebcartwright:sync-rustfmt

Jul 1, 2023

Commits on Jun 20, 2023

Extract logic for rewriting `else` keyword into function

ytmimi
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Initial pass at implementing let-else

ytmimi
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Allow callers to determine if blocks can be formatted on a single line

ytmimi
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Implement `let-else` rewriting in terms of rewrite_let_else_block

ytmimi
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calebcartwright
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Implement wrapping rules to force `else` on a newline in `let-else`

ytmimi
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Prevent single-line `let-else` if it would exceed `max_width`

ytmimi
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calebcartwright
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Add additional test cases

ytmimi
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wrap `else {` for long, single-lined initializer expressions

ytmimi
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calebcartwright
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Commits on Jul 1, 2023