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Add limited support for new in initializers

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Add support for new expressions inside parameter default values,
static variable initializers, global constant initializers and
attribute arguments.

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

Closes GH-7153.
This commit is contained in:
Nikita Popov 2021-06-15 15:10:48 +02:00
parent cce31657d6
commit 52d3d0d8d7
21 changed files with 629 additions and 22 deletions
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2
Zend/zend_API.c
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@ -4803,7 +4803,7 @@ static zend_result get_default_via_ast(zval *default_value_zval, const char *def
/* Disable constant substitution, to make getDefaultValueConstant() work. */
CG(compiler_options) |= ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION | ZEND_COMPILE_NO_PERSISTENT_CONSTANT_SUBSTITUTION;
zend_file_context_begin(&original_file_context);
zend_const_expr_to_zval(default_value_zval, const_expr_ast_ptr);
zend_const_expr_to_zval(default_value_zval, const_expr_ast_ptr, /* allow_dynamic */ true);
CG(ast_arena) = original_ast_arena;
CG(compiler_options) = original_compiler_options;
zend_file_context_end(&original_file_context);