JS: add test to prove that KT-15622 is no more reproducible

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java

@@ -925,6 +925,12 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
             String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/box/coroutines/localVarOptimization.kt");
             doTest(fileName);
         }
+
+        @TestMetadata("nativeExceptions.kt")
+        public void testNativeExceptions() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("js/js.translator/testData/box/coroutines/nativeExceptions.kt");
+            doTest(fileName);
+        }
     }
 
     @TestMetadata("js/js.translator/testData/box/crossModuleRef")

js/js.translator/testData/box/coroutines/nativeExceptions.kt

@@ -0,0 +1,53 @@
+// EXPECTED_REACHABLE_NODES: 1123
+import kotlin.coroutines.experimental.*
+import kotlin.coroutines.experimental.intrinsics.*
+
+private var next: () -> Unit = {}
+private var stopped = false
+
+suspend fun delay(): Unit = suspendCoroutine { c ->
+    next = { c.resume(Unit) }
+}
+
+fun build(c: suspend () -> Unit) {
+    c.startCoroutine(object : Continuation<Unit> {
+        override fun resume(x: Unit) {
+            stopped = true
+        }
+
+        override fun resumeWithException(x: Throwable) {
+            stopped = true
+        }
+
+        override val context = EmptyCoroutineContext
+    })
+}
+
+fun box(): String {
+    var log = ""
+
+    build {
+        try {
+            log += "before delay;"
+            delay()
+            log += "after delay;"
+            js("undefined").lalala
+            log += "ignore;"
+        }
+        catch (e: dynamic) {
+            log += "caught ${e.name};"
+        }
+        finally {
+            log += "finally;"
+        }
+    }
+
+    while (!stopped) {
+        log += "@;"
+        next()
+    }
+
+    if (log != "before delay;@;after delay;caught TypeError;finally;") return "fail: $log"
+
+    return "OK"
+}