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Merge branch 'PHP-8.1' into PHP-8.2

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* PHP-8.1:
  Unary minus const expression consistency
This commit is contained in:
Ilija Tovilo 2023-03-31 14:28:25 +02:00
commit ed80a7e8c9
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3 changed files with 21 additions and 2 deletions
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3
NEWS
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@ -2,6 +2,9 @@ PHP NEWS
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? ????, PHP 8.2.6 ?? ??? ????, PHP 8.2.6
- Core:
. Fix inconsistent float negation in constant expressions. (ilutov)
- DOM: - DOM:
. Fixed bug #80602 (Segfault when using DOMChildNode::before()). . Fixed bug #80602 (Segfault when using DOMChildNode::before()).
(Nathan Freeman) (Nathan Freeman)

16
Zend/tests/unary_minus_const_expr_consistency.phpt Normal file
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@ -0,0 +1,16 @@
--TEST--
Unary minus constant expression consistency
--FILE--
<?php
const ZERO = 0.0;
const MINUS_ZERO = -ZERO;
$minus_zero = -ZERO;
var_dump(MINUS_ZERO);
var_dump($minus_zero);
?>
--EXPECT--
float(-0)
float(-0)

4
Zend/zend_ast.c
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@ -676,8 +676,8 @@ static zend_result ZEND_FASTCALL zend_ast_evaluate_ex(zval *result, zend_ast *as
if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[0], scope) != SUCCESS)) { if (UNEXPECTED(zend_ast_evaluate(&op2, ast->child[0], scope) != SUCCESS)) {
ret = FAILURE; ret = FAILURE;
} else { } else {
ZVAL_LONG(&op1, 0); ZVAL_LONG(&op1, -1);
ret = sub_function(result, &op1, &op2); ret = mul_function(result, &op1, &op2);
zval_ptr_dtor_nogc(&op2); zval_ptr_dtor_nogc(&op2);
} }
break; break;