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39 lines
849 B
39 lines
849 B
--TEST--
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reentrant generator advance throws without corrupting outer generator state
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--FILE--
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<?php
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class ReentrantGeneratorState
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{
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public static mixed $generator = null;
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}
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function reentrant_generator(): iterable
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{
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yield 1;
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try {
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ReentrantGeneratorState::$generator->next();
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} catch (Throwable $e) {
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echo get_class($e), ':', $e->getMessage(), "\n";
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}
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yield 2;
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return 3;
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}
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function main(): void
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{
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$generator = reentrant_generator();
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ReentrantGeneratorState::$generator = $generator;
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var_dump($generator->current());
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$generator->next();
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var_dump($generator->current(), $generator->valid());
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$generator->next();
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var_dump($generator->valid(), $generator->getReturn());
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}
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?>
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--EXPECT--
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int(1)
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Error:Cannot resume an already running generator
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int(2)
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bool(true)
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bool(false)
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int(3)
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