Add test

Author: liufengyun

tests/init/neg/secondary-ctor2.scala

@@ -0,0 +1,25 @@
+class A(b: B, x: Int) {
+  def this(b: B) = {
+    this(b, 5)
+    class Inner() {
+      def foo() = println(b.n)
+    }
+    Inner().foo() // error: calling method on cold
+
+    val f = () => new A(b, 3)
+    f() // ok
+  }
+}
+
+class B(val d: D) {
+  val n: Int = 10
+}
+
+class C(b: B) extends A(b) {
+  def this(b: B, x: Int) = this(b)
+}
+
+class D {
+  val b = new B(this)
+  val c = new C(b, 5)
+}