Uninitialized scalar field
The field will contain an arbitrary value left over from earlier computations. A scalar field is not initialized by the constructor
/data/mci/9a5d39b3c7a959630415deb99961c371/bazel_cache/775034ed41612b7867fe8d0e40cbc54c/execroot/_main/src/mongo/idl/idl_parser.h:226: UNINIT_CTOR 183596 Class member declaration for "_hasField".
/data/mci/9a5d39b3c7a959630415deb99961c371/bazel_cache/775034ed41612b7867fe8d0e40cbc54c/execroot/_main/bazel-out/k8-fastbuild/bin/src/mongo/db/modules/enterprise/src/streams/exec/checkpoint_data_gen.cpp:6605: UNINIT_CTOR 183596 Non-static class member "_hasMembers._hasField" is not initialized in this constructor nor in any functions that it calls.