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simplifycfg: Mark as changed when start is modified in collapse goto chain #144996

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Aug 7, 2025
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simplifycfg: Mark as changed when start is modified in collapse goto chain #144996

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1 change: 1 addition & 0 deletions compiler/rustc_mir_transform/src/simplify.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -225,6 +225,7 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> {
current = target;
}
let last = current;
*changed |= *start != last;
*start = last;
while let Some((current, mut terminator)) = terminators.pop() {
let Terminator { kind: TerminatorKind::Goto { ref mut target }, .. } = terminator
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