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8c4a7f20f5
The use may be optimized away, leaving us only with the free use. Also fix off-by-one error in the other optimization case.
21 lines
319 B
PHP
21 lines
319 B
PHP
--TEST--
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Live range construction should not break if colesce assign branch is optimized away
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--FILE--
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<?php
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function test() {
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$a[X] ??= Y;
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var_dump($a);
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}
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function test2(string $b, int $c) {
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$a[~$b] ??= $c;
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}
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define('X', 1);
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define('Y', 2);
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test();
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test2("", 0);
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?>
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--EXPECT--
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array(1) {
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[1]=>
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int(2)
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}
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