Sean Cannella
56 linhas
955 B
PHP
56 linhas
955 B
PHP
<?hh
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function compare_lines($line_from_macro, $line_from_trace) {
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if ($line_from_macro != $line_from_trace) {
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echo "Expected line: ".$line_from_macro."\n";
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echo "Got line: ".$line_from_trace."\n";
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}
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}
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class A {
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function x($line, $trace_elem = 0) {
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compare_lines($line, debug_backtrace()[$trace_elem]['line']);
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return $this;
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}
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}
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class B {
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function __construct($line) {
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compare_lines($line, debug_backtrace()[0]['line']);
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}
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}
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class C {
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}
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function newInstanceOfA($line) {
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return (new A())->x($line, 1);
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}
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// UnboxR
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(new A())->x(__LINE__)->
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x(__LINE__)->
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x(__LINE__);
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// PopR
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(new A())->x(__LINE__)
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;
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// BoxR
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$var = &newInstanceOfA(__LINE__);
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$var =
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&newInstanceOfA(__LINE__)
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;
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$var =
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&newInstanceOfA(__LINE__);
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// handled exception
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try {
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throw new Exception(__LINE__);
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} catch (Exception $e) {
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compare_lines($e->getMessage(), $e->getLine());
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}
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// unhandled exception
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throw new Exception(__LINE__);
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