bjoernager/rust
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Rollup merge of #96471 - BoxyUwU:let_else_considered_harmful, r=lcnr

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replace let else with `?`

r? `@oli-obk`
This commit is contained in:
Dylan DPC 2022-04-28 02:40:36 +02:00 • committed by GitHub
commit 4c628bbb1c
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8 changed files with 16 additions and 29 deletions
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4
compiler/rustc_mir_transform/src/early_otherwise_branch.rs
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@ -336,9 +336,7 @@ fn evaluate_candidate<'tcx>(
Some(poss)
}
};
let Some((_, child)) = targets.iter().next() else {
return None
};
let (_, child) = targets.iter().next()?;
let child_terminator = &bbs[child].terminator();
let TerminatorKind::SwitchInt {
switch_ty: child_ty,