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Require abstract classes to be explicitly declared 'abstract', in order to

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avoid making developers traverse the entire class/interface hierarchy
before they can figure out whether a class is instantiable
(ok, so it makes sense :)
This commit is contained in:
Zeev Suraski 2003-03-06 22:53:23 +00:00
parent af4aa97d1e
commit 0338111950
4 changed files with 50 additions and 18 deletions
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7
Zend/zend_language_parser.y
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@ -294,13 +294,14 @@ unticked_class_declaration_statement:
implements_list
'{'
class_statement_list
'}' { zend_do_end_class_declaration(&$1 TSRMLS_CC); }
'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
;
class_entry_type:
T_CLASS { $$.u.constant.value.lval = T_CLASS; }
| T_INTERFACE { $$.u.constant.value.lval = T_INTERFACE; }
T_CLASS { $$.u.constant.value.lval = 0; }
| T_ABSTRACT T_CLASS { $$.u.constant.value.lval = ZEND_ACC_ABSTRACT_CLASS; }
| T_INTERFACE { $$.u.constant.value.lval = ZEND_ACC_INTERFACE; }
;
namespace_declaration_statement: