Replace goto with continue

Thanks, Greg!

source/cppfront.cpp

@@ -4814,29 +4814,9 @@ class cppfront
 
                 //  Emit the initializer if it it isn't '_' (don't care) and ...
                 if (initializer == "_") {
-                    //  I'll walk the walk: I've said publicly that _structured_ goto is perfectly
-                    //  kosher -- it's only _unstructured_ goto that's harmful (and Dijkstra knew it),
-                    //  which means:
-                    //      - jumping into a block or statement (I'm looking at you, Duff's Device)
-                    //      - jumping backwards (that's an unstructured loop == spaghetti control flow)
-                    //      - jumping across a variable declaration (C++ already bans this)
-                    // 
-                    //  But jumping forward-and-outward, skipping no declarations, is righteous.
-                    //
-                    //  Here, using goto is the right tool for the job, and is better code because:
-                    //      - it avoids a gratuitous extra level of nesting inside an
-                    //        'if (initializer != "_")' block of the next 100 lines (and please don't
-                    //        start the other diatribe about that the next 100 lines should be a
-                    //        separate named function - no it shouldn't)
-                    //      - which extra indent of identical code would make GitHub's diff for this
-                    //        commit super hard to read (diff does not deal well with blocks of code
-                    //        that simply change indentation level - in fact seeing that diff without
-                    //        the goto was the tipping point to just switch to goto here)
-                    //  ... but sadly I feel the need to defend it.
-                    //
-                    //  As Scott would say (and has said), "so sue me"
-                    //
-                    goto skip_initializer;
+                    //  And on to the next data member...
+                    ++object;
+                    continue;
                 }
 
                 if (initializer.empty()) {
@@ -4934,8 +4914,6 @@ class cppfront
                     separator = ", ";
                 }
 
-            skip_initializer: ;
-
                 //  And on to the next data member...
                 ++object;
             }