Add tests for obsolete issues

(Test for KT-37331 is added to multiplatform/defaultArguments/suspend.kt.)

 #KT-30080
 #KT-33641
 #KT-36237
 #KT-36952
 #KT-37331
 #KT-38920
 #KT-39256
 #KT-42415
 #KT-44636
 #KT-45704
 #KT-47084
 #KT-47894

compiler/testData/codegen/box/coroutines/featureIntersection/tailrec/kt38920_localTailrec.kt

@@ -0,0 +1,30 @@
+// IGNORE_BACKEND: JVM
+// WITH_STDLIB
+// WITH_COROUTINES
+// DONT_RUN_GENERATED_CODE: JS
+
+import helpers.*
+import kotlin.coroutines.*
+
+var iterations = 0
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+fun box(): String {
+    var result = ""
+
+    tailrec suspend fun theLoop(value: Int, string: String) {
+        if (value == 2) return
+        result += string
+        if (++iterations > 2) error("Fail: too many iterations")
+        theLoop(value + 1, "b")
+    }
+
+    builder {
+        theLoop(0, "a")
+    }
+
+    return if (result == "ab") "OK" else "Fail $result"
+}