A bulk operation with w > 1 and wtimeout, sent using legacy opcodes, calls getlasterror and may receive a wtimeout error. But the error is ignored and is not reported in the reply's writeConcernError array as spec'ed. See _mongoc_write_result_merge_legacy vs. _mongoc_write_result_merge.
- related to
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CDRIVER-660 Test bulk result's writeConcernError with mock server
- Closed