Safely unfold callable reference instruction in interpreter

There was an assumption that if receiver exists then parameter will
also exist. This is not true for references marked with `JvmStatic`.
Later in `JvmStaticInObjectLowering` dispatch receiver may be dropped.
This commit is contained in:
Ivan Kylchik
2022-08-18 14:24:11 +03:00
committed by Space
parent 8e17c39cc9
commit 4e740e91f2
6 changed files with 68 additions and 24 deletions
@@ -0,0 +1,35 @@
// TARGET_BACKEND: JVM_IR
// WITH_STDLIB
// MODULE: lib
// FILE: lib.kt
object A {
@JvmStatic
val somePropertyFromObject: Int = 0
@JvmStatic
fun someFunctionFromObject(str: String): String = str
}
class B {
companion object {
@JvmStatic
val somePropertyFromCompanionObject: Int = 0
@JvmStatic
fun someFunctionFromCompanionObject(str: String): String = str
}
}
// MODULE: main(lib)
// FILE: main.kt
fun box(): String {
// `name` call must be optimized with `ConstEvaluationLowering`
if (A::somePropertyFromObject.name != "somePropertyFromObject") return "Fail 1"
if (A::someFunctionFromObject.name != "someFunctionFromObject") return "Fail 2"
if (B.Companion::somePropertyFromCompanionObject.name != "somePropertyFromCompanionObject") return "Fail 3"
if (B.Companion::someFunctionFromCompanionObject.name != "someFunctionFromCompanionObject") return "Fail 4"
return "OK"
}