Fix CommutationChecker
for 2q Pauli rotations (backport #13762)
#13804
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Summary
Fixes #13742.
Details and comments
Fix a bug
CommutationChecker
for[2q Pauli rotations, a gate that is not in the cache]
, such as[RXX, U]
. The issue was that the parameters of the Pauli rotations were set to[]
because we assumed we can find the relation in the cache. However that's obviously not true, as there are gates that are neither rotations, nor in the cache.This is an automatic backport of pull request #13762 done by [Mergify](https://mergify.com).