Support crossinline suspend lambda as parameter of inline function

Use fake continuation instead of ALOAD 0 while inlining
Do not generate state machine for inner lambdas and inner objects,
which capture crossinline suspend lambda.

 #KT-19159: Fixed
This commit is contained in:
Ilmir Usmanov
2018-01-18 15:21:19 +03:00
parent 042ca55be7
commit 6854135077
80 changed files with 5214 additions and 144 deletions
@@ -0,0 +1,61 @@
// FILE: test.kt
// WITH_RUNTIME
// NO_CHECK_LAMBDA_INLINING
import kotlin.coroutines.experimental.*
// Block is allowed to be called inside the body of owner inline function
// suspend calls possible inside lambda matching to the parameter
class Controller {
var res = "FAIL 1"
suspend inline fun test(c: suspend Controller.() -> Unit) {
c()
}
}
// FILE: box.kt
import kotlin.coroutines.experimental.*
fun builder(controller: Controller, c: suspend Controller.() -> Unit) {
c.startCoroutine(controller, object: Continuation<Unit> {
override val context: CoroutineContext
get() = EmptyCoroutineContext
override fun resume(value: Unit) {
}
override fun resumeWithException(exception: Throwable) {
throw exception
}
})
}
suspend fun calculate() = "OK"
fun box() : String {
val controller = Controller()
builder(controller) {
test {
res = calculate()
}
}
if (controller.res != "OK") return controller.res
controller.res = "FAIL 2"
builder(controller) {
test {
test {
test {
test {
test {
res = calculate()
}
}
}
}
}
}
return controller.res
}