Now this:
class C {
val x = something
val y by x::property
}
is *exactly* the same as this:
class C {
val x = something
val y get() = x.property
}
(plus a `getY$delegate` method)
E.g. a statement like
var x by ::y
is semantically equivalent to
var x
get() = y
set(value) { y = value }
and thus does not need a full property reference object, or even a field
if the receiver is not bound.
#KT-39054 Fixed
#KT-47102 Fixed
If the delegated property operators involved are inline, and delegated
property metadata parameter is not used (which is often the case, e.g.,
'lazy'), we can skip those properties in metadata generation.
NOT implemented: special case when only 'kProperty.name' is used by the
corresponding delegated property operators.
Also a sneak fix for KT-34060.