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
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Vendored
+58
@@ -0,0 +1,58 @@
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// FILE: inlined.kt
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// WITH_RUNTIME
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// NO_CHECK_LAMBDA_INLINING
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import kotlin.coroutines.experimental.intrinsics.*
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var i = 0;
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suspend fun suspendHere() = suspendCoroutineOrReturn<Unit> {
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i++
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COROUTINE_SUSPENDED
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}
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interface SuspendRunnable {
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suspend fun run()
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}
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suspend inline fun crossinlineMe(crossinline c: suspend () -> Unit) {
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val o = object : SuspendRunnable {
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override suspend fun run() {
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suspendHere()
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suspendHere()
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suspendHere()
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suspendHere()
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suspendHere()
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}
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}
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o.run()
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}
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// FILE: inlineSite.kt
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import kotlin.coroutines.experimental.*
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fun builder(c: suspend () -> Unit) {
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c.startCoroutine(object: Continuation<Unit> {
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override val context: CoroutineContext
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get() = EmptyCoroutineContext
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override fun resume(value: Unit) {
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}
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override fun resumeWithException(exception: Throwable) {
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throw exception
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}
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})
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}
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fun box(): String {
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var res = "OK"
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builder {
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crossinlineMe {
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res = "FAIL 1"
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}
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}
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if (i != 1) return "FAIL 2"
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return res
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}
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