Commit Graph

3 Commits

Author SHA1 Message Date
pyos d988853c11 JVM_IR: optimize out redundant delegated property receiver fields
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)
2021-07-12 22:38:45 +02:00
pyos 5d0102a966 JVM_IR: generate $delegate methods for val x by ::y 2021-07-12 22:38:44 +02:00
pyos e49410e07b JVM_IR: optimize delegation by property references
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
2021-07-12 22:38:43 +02:00