Implement formatting for let_chains #5495
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Thank you for the contribution but I am going to close as this is a duplicate of another PR that is currently blocked. More info in the summary in #5203 (comment) |
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Currently, if-statements with let chains in them are completely skipped, because
format_exprfails on theExprKind::Let.Implement it by copying some logic from
ControlFlow::rewrite_pat_expr. Then, simplifyControlFlowby removing explicit support forif let/while let, instead delegating toformat_expr. Some logic still remains to supportfor <pat> in <expr>, however.