Files
kotlin-fork/compiler/testData/codegen/boxInline/suspend/inlineSuspendContinuation.kt
T
pyos eff02b6e72 JVM_IR: improve suspend tail call detection.
* TailCallOptimizationLowering should go into local classes in order to
   transform their suspend methods;
 * the check for invokes of noinline lambda arguments in codegen was
   incorrect, as it also returned true for calls of lambdas stored in
   local variables;
 * IrInlineCodegen should mark non-inlinable arguments used as inline
   suspend parameters;
 * detection of suspend/inline call sites was incorrect (or maybe it's
   the `compilationContextDescriptor` that was incorrect?..)
2020-02-20 11:10:26 +01:00

106 lines
2.3 KiB
Kotlin
Vendored

// FILE: test.kt
// COMMON_COROUTINES_TEST
// WITH_RUNTIME
// WITH_COROUTINES
// NO_CHECK_LAMBDA_INLINING
// TARGET_BACKEND: JVM
suspend inline fun test1(c: () -> Unit) {
c()
}
suspend inline fun test2(c: suspend () -> Unit) {
c()
}
suspend inline fun test3(crossinline c: suspend() -> Unit) {
c()
}
suspend inline fun test4(crossinline c: suspend() -> Unit) {
val l : suspend () -> Unit = { c() }
l()
}
interface SuspendRunnable {
suspend fun run()
}
suspend inline fun test5(crossinline c: suspend() -> Unit) {
val sr = object : SuspendRunnable {
override suspend fun run() {
c()
}
}
sr.run()
}
// FILE: box.kt
// COMMON_COROUTINES_TEST
import COROUTINES_PACKAGE.*
import COROUTINES_PACKAGE.intrinsics.*
import helpers.*
import COROUTINES_PACKAGE.jvm.internal.*
fun builder(c: suspend () -> Unit) {
c.startCoroutine(EmptyContinuation)
}
var continuationChanged = true
var savedContinuation: Continuation<Unit>? = null
suspend inline fun saveContinuation() = suspendCoroutineUninterceptedOrReturn<Unit> { c ->
savedContinuation = c
Unit
}
suspend inline fun checkContinuation(continuation: Continuation<Unit>) = suspendCoroutineUninterceptedOrReturn<Unit> { c ->
continuationChanged = (continuation !== c)
Unit
}
fun box() : String {
builder {
saveContinuation()
test1 {
checkContinuation(savedContinuation!!)
}
}
if (continuationChanged) return "FAIL 1"
continuationChanged = true
builder {
saveContinuation()
test2 {
checkContinuation(savedContinuation!!)
}
}
if (continuationChanged) return "FAIL 2"
continuationChanged = true
builder {
saveContinuation()
test3 {
checkContinuation(savedContinuation!!)
}
}
if (continuationChanged) return "FAIL 3"
continuationChanged = false
builder {
saveContinuation()
test4 {
checkContinuation(savedContinuation!!)
}
}
if (!continuationChanged) return "FAIL 4"
continuationChanged = false
builder {
saveContinuation()
test5 {
checkContinuation(savedContinuation!!)
}
}
if (continuationChanged) return "FAIL 5"
return "OK"
}