JS: fix translation of safe calls to suspend unit functions

See KT-21317
2017-11-20 16:26:03 +03:00
parent 91730e1a9e
commit a9548b1224
8 changed files with 136 additions and 40 deletions
@@ -0,0 +1,53 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+import helpers.*
+import kotlin.coroutines.experimental.*
+import kotlin.coroutines.experimental.intrinsics.*
+
+var log = ""
+var postponed: () -> Unit = { }
+var complete = false
+
+suspend fun suspendHere(x: String): Unit {
+    log += "suspendHere($x);"
+    return suspendCoroutineOrReturn { c ->
+        postponed = { c.resume(Unit) }
+        log += "suspended;"
+        COROUTINE_SUSPENDED
+    }
+}
+
+class A(val x: String) {
+    suspend fun foo() = suspendHere("A.foo($x)")
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(handleResultContinuation {
+        log += "complete;"
+        complete = true
+    })
+}
+
+fun box(): String {
+    val a1: A? = A("*")
+    val a2: A? = null
+    builder {
+        val r1 = a1?.foo().simpleName + ";"
+        log += r1
+        val r2 = a2?.foo().simpleName + ";"
+        log += r2
+        A("@").foo()
+    }
+
+    while (!complete) {
+        log += "resuming;"
+        postponed()
+    }
+
+    if (log != "suspendHere(A.foo(*));suspended;resuming;Unit;null;suspendHere(A.foo(@));suspended;resuming;complete;") return "fail: $log"
+
+    return "OK"
+}
+
+val Any?.simpleName: String
+    get() = if (this == null) "null" else "Unit"