decompiler: major line numbers fixes

testData/results/TestClassSwitch.dec

@@ -2,13 +2,32 @@ package pkg;
 
 public class TestClassSwitch {
    public void testCaseOrder(int var1) {
-      switch(var1) {
+      switch(var1) {// 22
       case 5:
-         System.out.println(5);
+         System.out.println(5);// 27
       default:
-         return;
+         return;// 29
       case 13:
-         System.out.println(13);
+         System.out.println(13);// 24
       }
    }
 }
+
+class 'pkg/TestClassSwitch' {
+   method 'testCaseOrder (I)V' {
+      1      4
+      1c      10
+      1f      10
+      21      10
+      25      6
+      28      6
+      29      6
+      2c      8
+   }
+}
+
+Lines mapping:
+22 <-> 5
+24 <-> 11
+27 <-> 7
+29 <-> 9