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Nikita Popov
1f19401ffa
In this case it's not sufficient to replace the JMP_NULL operand, as it keeps the temporary alive and there may be more uses later. Fix this by generalizing existing handling for other similar opcodes like CASE/SWITCH and LIST_R. Fixes oss-fuzz 5820123475214336.
17 lines
250 B
PHP
17 lines
250 B
PHP
--TEST--
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Constant propagation with nullsafe operator
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--FILE--
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<?php
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class Bar { const FOO = "foo"; }
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try {
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Bar::FOO?->length();
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} catch (Error $e) {
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echo $e->getMessage(), "\n";
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}
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?>
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--EXPECT--
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Call to a member function length() on string
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