hphp/test/slow/dynamic-cls-meth.php

   1 <?hh
   2
   3 function wrap($f) {
   4   try {
   5     $f()();
   6   } catch (InvalidArgumentException $e) {
   7     echo "EX: ".$e->getMessage()."\n";
   8   }
   9 }
  10
  11 trait T {
  12   private function point($v) {
  13     wrap(() ==>
  14       HH\dynamic_class_meth(C::class, __hhvm_intrinsics\launder_value($v))
  15     );
  16   }
  17
  18   function go() {
  19     parent::go();
  20     echo "In ".self::class."\n";
  21     foreach (varray['f', 'g', 'h', 'i'] as $f) self::point($f);
  22   }
  23 }
  24
  25 class R { function go() {} }
  26 class B extends R { use T; }
  27
  28 class C extends B {
  29   use T;
  30
  31   <<__DynamicallyCallable>> function f() { echo __FUNCTION__."\n"; }
  32   <<__DynamicallyCallable>> private static function g() { echo __FUNCTION__."\n"; }
  33   <<__DynamicallyCallable>> protected static function h() { echo __FUNCTION__."\n"; }
  34   <<__DynamicallyCallable>> public static function i() { echo __FUNCTION__."\n"; }
  35 }
  36
  37 class H extends C { use T; }
  38
  39 class W extends B { use T; }
  40
  41 abstract class A extends C {
  42   abstract static function j();
  43 }
  44
  45 <<__EntryPoint>>
  46 function main() {
  47   (new H)->go();
  48   (new W)->go();
  49
  50   echo "In main\n";
  51   foreach (varray['f', 'g', 'h', 'i'] as $f) {
  52     wrap(() ==>
  53       HH\dynamic_class_meth(C::class, __hhvm_intrinsics\launder_value($f))
  54     );
  55   }
  56   foreach (varray['f', 'g', 'h', 'i', 'j'] as $f) {
  57     wrap(() ==>
  58       HH\dynamic_class_meth(A::class, __hhvm_intrinsics\launder_value($f))
  59     );
  60   }
  61 }