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Don't change the otherwise of the switch

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DianQK 2024-03-12 22:34:02 +08:00
parent 928c57dc9a
commit 166bb1bd46
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4 changed files with 20 additions and 10 deletions
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3
compiler/rustc_mir_transform/src/early_otherwise_branch.rs
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@ -168,7 +168,8 @@ impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch {
};
(value, targets.target_for_value(value))
});
let eq_targets = SwitchTargets::new(eq_new_targets, opt_data.destination);
// The otherwise either is the same target branch or an unreachable.
let eq_targets = SwitchTargets::new(eq_new_targets, parent_targets.otherwise());
// Create `bbEq` in example above
let eq_switch = BasicBlockData::new(Some(Terminator {