gen_stub: Add support for attributes on constants in stubs #18735
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Update to PHP-Parser 5.5.0 and add support for attributes on constants in stubs. For now, I have only migrated over E_STRICT, once the support is in place I'll do a larger migration of the existing deprecated constants.
kocsismate
reviewed
Jun 3, 2025
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LGTM once CI passes.
In order to fix the use-after-frees, you may try to set the attributes array to NULL inside free_zend_constant() after releasing it, otherwise freeing may be attempted again if the function is called again, since the value of the pointer remains non-NULL (but it refers to garbage).
E.g. function attributes are freed the same way:
Line 163 in 3f03f7e
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Update to PHP-Parser 5.5.0 and add support for attributes on constants in stubs. For now, I have only migrated over E_STRICT, once the support is in place I'll do a larger migration of the existing deprecated constants.