Commit Graph

5 Commits

Author SHA1 Message Date
Nikita Popov
d92229d8c7 Implement named parameters
From an engine perspective, named parameters mainly add three
concepts:

 * The SEND_* opcodes now accept a CONST op2, which is the
   argument name. For now, it is looked up by linear scan and
   runtime cached.
 * This may leave UNDEF arguments on the stack. To avoid having
   to deal with them in other places, a CHECK_UNDEF_ARGS opcode
   is used to either replace them with defaults, or error.
 * For variadic functions, EX(extra_named_params) are collected
   and need to be freed based on ZEND_CALL_HAS_EXTRA_NAMED_PARAMS.

RFC: https://wiki.php.net/rfc/named_params

Closes GH-5357.
2020-07-31 15:53:36 +02:00
Martin Schröder
053ef28b8d Implement Attribute Amendments.
RFC: https://wiki.php.net/rfc/attribute_amendments

Support for attribute grouping is left out, because the short
attribute syntax RFC will likely make it obsolete.

Closes GH-5751.
2020-06-29 10:45:51 +02:00
Nikita Popov
68fdad82c9 Fix free of uninitialized memory in attributes
Fixes OSS-Fuzz #23140.
2020-06-07 10:27:15 +02:00
Nikita Popov
5b4c4bbe3b Free attribute validators on shutdown 2020-06-05 10:36:35 +02:00
Benjamin Eberlei
a7908c2d11 Add Attributes
Co-authored-by: Martin Schröder <m.schroeder2007@gmail.com>
2020-06-04 18:19:49 +02:00