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fix: Ensure there is no subtraction panic via underflow #16232

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fix: Ensure there is no subtraction panic via underflow #16232

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dfa1eb5
fix: Ensure there is no subtraction panic via underflow
chookity-pokk May 21, 2026
cc286b6
chore: Fix formatting
chookity-pokk May 21, 2026
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4 changes: 2 additions & 2 deletions crates/transpiler/src/passes/constrained_reschedule.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,7 @@ fn push_node_back(

// Compute overlap if there is qubits overlap
let qreg_overlap = if !this_qubits.is_disjoint(&next_qubits) {
new_t1q - next_t0q
new_t1q.saturating_sub(next_t0q)
} else {
0
};
Expand All @@ -219,7 +219,7 @@ fn push_node_back(
&& !this_clbits.is_disjoint(&next_clbits)
{
if let (Some(t1c), Some(t0c)) = (new_t1c, next_t0c) {
t1c - t0c
t1c.saturating_sub(t0c)
} else {
0
}
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