Since all anonymous types are approximated to a supertype in kapt, type
mapping doesn't require backend information (mapping of anonymous types
to class names) and can be performed statically, independently from
particular JVM backend internals, via descriptorBasedTypeMapping.
#KT-49682
Put initializers on fields when corresponding primary constructor
parameters have a default value specified. The new behavior
is available under the new 'DUMP_DEFAULT_PARAMETER_VALUES' flag.
Note that this doesn't affect regular functions with default parameter
values, as well as primary constructor parameters without a
'val' or 'var' keyword.