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Add debug assertion on type narrowing

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This ensures that this will show up as a fuzzing failure.
This commit is contained in:
Nikita Popov
2022-04-10 10:45:52 +02:00
parent d5c854d89a
commit 8e58828e89
1 changed files with 3 additions and 0 deletions
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3
Zend/Optimizer/zend_inference.c
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@@ -1862,6 +1862,9 @@ static void emit_type_narrowing_warning(const zend_op_array *op_array, zend_ssa
zend_error_at(
E_WARNING, op_array->filename, lineno,
"Narrowing occurred during type inference of %s. Please file a bug report on https://github.com/php/php-src/issues", def_op_name);
#if ZEND_DEBUG
ZEND_ASSERT(0 && "Narrowing during type inference");
#endif
}
ZEND_API uint32_t ZEND_FASTCALL zend_array_type_info(const zval *zv)