Ensure bridges return vectors that can be modified by the user #1348
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remove redundant copy in bridge_optimizer
blegat
reviewed
May 14, 2021
blegat
approved these changes
May 14, 2021
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Closes #1346
The current behavior was ripe for introducing bugs.
In addition, the
copy(list)inbridge_optimizerwas unnecessary for most bridges, which just return[variable], so removing it avoids an unnecessary copy in those cases, and maintains the same number of copies for the ones modified here.