Allow testing subset of examples with FPC 3.2.x, without anonymous functions support

Author: michaliskambi

code-samples/anon_functions_assignment_test.dpr

@@ -2,6 +2,7 @@
   https://forum.lazarus.freepascal.org/index.php?topic=59468.0 }
 
 {$ifdef FPC}
+  {$ifdef VER3_2} {$message warn 'This code needs FPC >= 3.3.x'} begin end. {$endif}
   {$mode objfpc}{$H+}{$J-}
   {$modeswitch functionreferences}
   {$modeswitch anonymousfunctions}

code-samples/anon_functions_list_map_foreach.dpr

@@ -1,6 +1,7 @@
 { Example of Map, ForEach methods and processing list with anonymous functions. }
 
 {$ifdef FPC}
+  {$ifdef VER3_2} {$message warn 'This code needs FPC >= 3.3.x'} begin end. {$endif}
   {$mode objfpc}{$H+}{$J-}
   {$modeswitch functionreferences}
   {$modeswitch anonymousfunctions}

code-samples/anonymous_functions.dpr

@@ -1,6 +1,7 @@
 { Anonymous functions test. }
 
 {$ifdef FPC}
+  {$ifdef VER3_2} {$message warn 'This code needs FPC >= 3.3.x'} begin end. {$endif}
   {$mode objfpc}{$H+}{$J-}
   {$modeswitch functionreferences}
   {$modeswitch anonymousfunctions}