Fix emit of struct ports/declarations.

parse.y

@@ -3896,10 +3896,15 @@ module_attribute_foreign
 	;
 
 module_port_list_opt
-	: '(' list_of_ports ')' { $$ = $2; }
-	| '(' list_of_port_declarations ')' { $$ = $2; }
-	|                       { $$ = 0; }
-	;
+  : '(' list_of_ports ')' { $$ = $2; }
+  | '(' list_of_port_declarations ')' { $$ = $2; }
+  |                       { $$ = 0; }
+  | '(' error ')'
+      { yyerror(@2, "Errors in port declarations.");
+	yyerrok;
+	$$ = 0;
+      }
+  ;
 
   /* Module declarations include optional ANSI style module parameter
      ports. These are simply advance ways to declare parameters, so

vhdlpp/entity_emit.cc

@@ -67,7 +67,7 @@ int Entity::emit(ostream&out)
 
 		  VType::decl_t&decl = declarations_[port->name];
 
-		  if (sep) out << sep;
+		  if (sep) out << sep << endl;
 		  else sep = ", ";
 
 		  switch (port->mode) {

vhdlpp/vtype_emit.cc

@@ -172,7 +172,7 @@ int VTypeRecord::emit_def(ostream&out, perm_string name) const
 	    out << "; ";
       }
 
-      out << "} ";
+      out << "} \\" << name << " ";
       return errors;
 }