Files
kotlin-fork/compiler/testData/codegen/box/funInterface/funInterfaceInheritance.kt
T
Anton Bannykh 23e218396e JS: support SAM conversion
The SAM adapter is generate on declaration site. This is different
from the JVM approach.

`external fun interface` is banned for now.

Reusing interface declaration for the adapter is a hack which
reduces code size and makes importing/exporting the adapter
effortless.
2020-02-26 18:57:11 +03:00

33 lines
647 B
Kotlin
Vendored

// !LANGUAGE: +NewInference +FunctionalInterfaceConversion +SamConversionPerArgument +SamConversionForKotlinFunctions
// IGNORE_BACKEND: JVM, JVM_IR, JS_IR
// IGNORE_BACKEND_FIR: JVM_IR
// SKIP_DCE_DRIVEN
fun interface Base {
fun doStuff(): String
}
fun interface I : Base
fun interface Proxy : I {
override fun doStuff(): String = doStuffInt().toString()
fun doStuffInt(): Int
}
fun runBase(b: Base) = b.doStuff()
fun runI(i: I) = i.doStuff()
fun runProxy(p: Proxy) = p.doStuff()
fun box(): String {
if (runI { "i" } != "i") return "fail1"
if (runProxy { 10 } != "10") return "fail2"
return runBase { "OK" }
}