Add tests for not virtualized functions

[hiphop-php.git] / hphp / hack / test / typecheck / expression_trees_not_virtualize_functions / postfix_minus_minus_error2.php

<?hh

<<file: __EnableUnstableFeatures('expression_trees')>>

function test(): void {
  // ExampleFloat doesn't implement the postfix plus plus operator,
  // so don't expect this to typecheck
  ExampleDsl`() ==> {
    $i = 1.0;
    $i--;
  }`;
}