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<?hh function foo(int &$foo) { $foo = 346; } $y = vec[1,2,3]; foo($y[2]); var_dump($y);
Output for git.master, git.master_jit, rfc.property-hooks
<?hh function foo(int &$foo) { $foo = 346; } $y = vec[1,2,3]; foo($y[2]); var_dump($y);

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