Parse warning

A parse warning may reduce maintainability of the code, or it may indicate a serious error. A parse warning from the Coverity parser may indicate a bug, or poor coding practice
/src/mongo/db/exec/sbe/values/value.cpp:390: PW.PARAMETER_HIDDEN 118027 declaration hides parameter "val" (declared at line 386)
/src/mongo/db/exec/sbe/values/value.cpp:615: PW.PARAMETER_HIDDEN 118027 detected during instantiation of "void mongo::sbe::value::writeValueToStream(T &, mongo::sbe::value::TypeTags, mongo::sbe::value::Value) [with T=std::ostream]" at line 615