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 +1,109 @@
// FILE: test.kt
// WITH_RUNTIME
import kotlin.coroutines.experimental.*
// Block is allowed to be called inside the body of owner inline function
// Block is allowed to be called from nested classes/lambdas (as common crossinlines)
suspend inline fun test1(crossinline c: () -> Unit) {
c()
}
suspend inline fun test2(crossinline c: () -> Unit) {
val l = { c() }
l()
}
suspend inline fun test3(crossinline c: () -> Unit) {
val r = object: Runnable {
override fun run() {
c()
}
}
r.run()
}
inline fun transform(crossinline c: suspend () -> Unit) {
builder { c() }
}
fun builder(c: suspend () -> Unit) {
c.startCoroutine(object: Continuation<Unit> {
override val context: CoroutineContext
get() = EmptyCoroutineContext
override fun resume(value: Unit) {
}
override fun resumeWithException(exception: Throwable) {
throw exception
}
})
}
// FILE: box.kt
import kotlin.coroutines.experimental.*
fun box() : String {
var res = "FAIL 1"
builder {
test1 {
res = "OK"
}
}
if (res != "OK") return res
res = "FAIL 2"
builder {
test2 {
res = "OK"
}
}
if (res != "OK") return res
res = "FAIL 3"
builder {
test3 {
res = "OK"
}
}
if (res != "OK") return res
res = "FAIL 4"
builder {
test1 {
transform {
test1 {
res = "OK"
}
}
}
}
if (res != "OK") return res
res = "FAIL 5"
builder {
test2 {
transform {
test2 {
res = "OK"
}
}
}
}
if (res != "OK") return res
res = "FAIL 6"
builder {
test3 {
transform {
test3 {
res = "OK"
}
}
}
}
return res
}