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Check argument to 'unset' in reactive mode
[hiphop-php.git] / hphp / hack / test / typecheck / reactive / unset_rx1.php
blobe1174cf511556836f57159e93b619f274710d5cb
1 <?hh
2
3 // OK
4 <<__Rx>>
5 function f(int $a): void {
6 unset($a);
7 }