Track current exception (#4701)

kotlin-native/backend.native/tests/runtime/exceptions/rethrow.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package runtime.exceptions.rethtow
+
+import kotlin.test.*
+
+@Test
+fun runTest() {
+    assertFailsWith<IllegalStateException>("My error") {
+        try {
+            error("My error")
+        } catch (e: Throwable) {
+            throw e
+        }
+    }
+}

kotlin-native/backend.native/tests/runtime/exceptions/throw_from_catch.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package runtime.exceptions.throw_from_catch
+
+import kotlin.test.*
+
+@Test
+fun runTest() {
+    assertFailsWith<IllegalStateException>("My another error") {
+        try {
+            error("My error")
+        } catch (e: Throwable) {
+            error("My another error")
+        }
+    }
+}