hphp/test/slow/readonly/local_variable_vec_ok.php

   1 <?hh
   2 <<file:__EnableUnstableFeatures('readonly')>>
   3 class Baz {
   4 }
   5 class Foo {
   6   public int $prop;
   7   public readonly vec<Foo> $bar = vec[];
   8   public static readonly vec<Foo> $static_vec = vec[];
   9   public readonly Baz $baz;
  10   public function __construct() {
  11     $this->prop = 1;
  12     $this->baz = new Baz();
  13   }
  14
  15 }
  16 <<__EntryPoint>>
  17 function main(): void {
  18   $y = vec[readonly new Foo()];
  19   $y[] = new Foo(); // ok
  20   echo "Done\n";
  21 }