Union type @builtin_op

Known direct subtypes

@arrayextent
@arrayrank
@builtinaddressof
@builtinbitcast
@builtinchooseexpr
@builtincomplex
@builtinconvertvector
@builtinshuffle
@builtinshufflevector
@hasassignexpr
@hascopyexpr
@hasfinalizerexpr
@hasnothrowassign
@hasnothrowconstr
@hasnothrowcopy
@hasnothrowmoveassignexpr
@hastrivialassign
@hastrivialconstr
@hastrivialcopy
@hastrivialdestructor
@hastrivialmoveassignexpr
@hastrivialmoveconstructorexpr
@hasuniqueobjectrepresentations
@hasuserdestr
@hasvirtualdestr
@intaddrexpr
@isabstractexpr
@isaggregate
@isarithmetic
@isarray
@isassignable
@isbaseofexpr
@isclassexpr
@iscompletetype
@iscompound
@isconst
@isconstructibleexpr
@isconvtoexpr
@isdelegateexpr
@isdestructibleexpr
@isemptyexpr
@isenumexpr
@isfinalexpr
@isfloatingpoint
@isfunction
@isfundamental
@isintegral
@isinterfaceclassexpr
@islayoutcompatible
@isliteraltypeexpr
@islvaluereference
@ismemberfunctionpointer
@ismemberobjectpointer
@ismemberpointer
@isnothrowassignableexpr
@isnothrowconstructibleexpr
@isnothrowdestructibleexpr
@isobject
@ispodexpr
@ispointer
@ispointerinterconvertiblebaseof
@ispolyexpr
@isrefarrayexpr
@isrefclassexpr
@isreference
@isrvaluereference
@issame
@isscalar
@issealedexpr
@issigned
@issimplevalueclassexpr
@isstandardlayoutexpr
@istrivialexpr
@istriviallyassignableexpr
@istriviallyconstructibleexpr
@istriviallycopyableexpr
@istriviallydestructibleexpr
@isunionexpr
@isunsigned
@isvalueclassexpr
@isvoid
@isvolatile
@noopexpr
@offsetofexpr
@typescompexpr
@var_args_expr