hphp/hack/test/typecheck/variadics/ellipsis_strict_mode.php

   1 <?hh // strict
   2
   3 function bar((function(): void) $fn): void {}
   4
   5 function test1(): (function(): int) {
   6   return (...) ==> 4;
   7 }
   8
   9 function test2(): (function(): int) {
  10   $x = (...) ==> {};
  11   $y = (function(...) {});
  12
  13   bar($x);
  14   bar($y);
  15
  16   return (
  17     function(...): int {
  18       return 4;
  19     }
  20   );
  21 }
  22
  23 function test3(): void {
  24   bar((...) ==> {});
  25 }
  26
  27 function test4(): void {
  28   bar(function(...): void {});
  29 }
  30
  31 function test5(...): void {}