Fix some `-Wunused-but-set-variable` issues in hphp

[hiphop-php.git] / hphp / hack / test / typecheck / idx2_2.php.exp

ERROR: File "idx2_2.php", line 10, characters 10-11:
Invalid return type (Typing[4110])
  File "idx2_2.php", line 7, characters 15-17:
  Expected `int`
  File "idx.hhi", line 34, characters 8-9:
  But got `?int`