fixed synthetic params

testData/results/TestSuperInner2.dec

@@ -0,0 +1,17 @@
+class TestSuperInner2 extends TestSuperInner {
+   protected class Inner2 extends TestSuperInner.Inner {
+      protected Inner2() {
+         super();// 2
+      }
+   }
+}
+
+class 'TestSuperInner2$Inner2' {
+   method '<init> (LTestSuperInner2;)V' {
+      7      3
+      a      4
+   }
+}
+
+Lines mapping:
+2 <-> 4

testData/src/pkg/TestSuperInner.java

@@ -0,0 +1,6 @@
+public class TestSuperInner {
+  protected abstract class Inner {
+    protected Inner() {
+    }
+  }
+}

testData/src/pkg/TestSuperInner2.java

@@ -0,0 +1,4 @@
+class TestSuperInner2 extends TestSuperInner {
+  protected class Inner2 extends Inner {
+  }
+}