Minor. Add test on local vars of suspend function type

compiler/testData/codegen/box/coroutines/suspendFunctionTypeCall/localVal.kt

@@ -0,0 +1,34 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+import kotlin.coroutines.*
+import kotlin.coroutines.intrinsics.*
+
+suspend fun suspendHere(v: String): String = suspendCoroutineOrReturn { x ->
+    x.resume(v)
+    SUSPENDED_MARKER
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+suspend fun foo(): String {
+    var a = "OK"
+    var i = 0
+    val x: suspend () -> String = {
+        suspendHere(a[i++].toString())
+    }
+
+    return x() + x.invoke()
+}
+
+
+fun box(): String {
+    var result = ""
+
+    builder {
+        result = foo()
+    }
+
+    return result
+}