All tests for TCO moved to box (with diagnostics marked up)

compiler/testData/codegen/box/functions/tailRecursion/functionWithNonTailRecursions.kt

@@ -0,0 +1,17 @@
+tailRecursive fun badTails(x : Int) : Int {
+    if (x < 50 && x != 10 && x > 0) {
+        return 1 + <!NON_TAIL_RECURSIVE_CALL!>badTails<!>(x - 1)
+    }
+    else if (x == 10) {
+        [suppress("NON_TAIL_RECURSIVE_CALL")]
+        return 1 + badTails(x - 1)
+    } else if (x >= 50) {
+        return badTails(x - 1)
+    }
+    return 0
+}
+
+fun box(): String {
+    badTails(1000000)
+    return "OK"
+}