gron Mon, 29 Aug 2011 15:53:46 +0000 Revision: http://svn.php.net/viewvc?view=revision&revision=315712
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Log: Fixed bug #55524 Traits should not be able to extend a class # also used the Z_STRVAL where it seemed appropriate Bug: https://bugs.php.net/55524 (Assigned) Traits should not be able to extend a class Changed paths: A php/php-src/branches/PHP_5_4/Zend/tests/traits/bug55524.phpt U php/php-src/branches/PHP_5_4/Zend/zend_compile.c A php/php-src/trunk/Zend/tests/traits/bug55524.phpt U php/php-src/trunk/Zend/zend_compile.c Added: php/php-src/branches/PHP_5_4/Zend/tests/traits/bug55524.phpt =================================================================== --- php/php-src/branches/PHP_5_4/Zend/tests/traits/bug55524.phpt (rev 0) +++ php/php-src/branches/PHP_5_4/Zend/tests/traits/bug55524.phpt 2011-08-29 15:53:46 UTC (rev 315712) @@ -0,0 +1,15 @@ +--TEST-- +Bug #55524 Traits should not be able to extend a class +--FILE-- +<?php + +class Base {} + +trait Foo extends Base { + function bar() {} +} + +echo 'DONE'; +?> +--EXPECTF-- +Fatal error: A trait (Foo) cannot extend a class in %s on line %d Modified: php/php-src/branches/PHP_5_4/Zend/zend_compile.c =================================================================== --- php/php-src/branches/PHP_5_4/Zend/zend_compile.c 2011-08-29 15:44:23 UTC (rev 315711) +++ php/php-src/branches/PHP_5_4/Zend/zend_compile.c 2011-08-29 15:53:46 UTC (rev 315712) @@ -4640,7 +4640,7 @@ if (!(strcmp(lcname, "self") && strcmp(lcname, "parent"))) { efree(lcname); - zend_error(E_COMPILE_ERROR, "Cannot use '%s' as class name as it is reserved", class_name->u.constant.value.str.val); + zend_error(E_COMPILE_ERROR, "Cannot use '%s' as class name as it is reserved", Z_STRVAL(class_name->u.constant)); } /* Class name must not conflict with import names */ @@ -4707,6 +4707,11 @@ opline->op2_type = IS_CONST; if (doing_inheritance) { + /* Make sure a trait does not try to extend a class */ + if ((new_class_entry->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) { + zend_error(E_COMPILE_ERROR, "A trait (%s) cannot extend a class", new_class_entry->name); + } + opline->extended_value = parent_class_name->u.op.var; opline->opcode = ZEND_DECLARE_INHERITED_CLASS; } else { Added: php/php-src/trunk/Zend/tests/traits/bug55524.phpt =================================================================== --- php/php-src/trunk/Zend/tests/traits/bug55524.phpt (rev 0) +++ php/php-src/trunk/Zend/tests/traits/bug55524.phpt 2011-08-29 15:53:46 UTC (rev 315712) @@ -0,0 +1,15 @@ +--TEST-- +Bug #55524 Traits should not be able to extend a class +--FILE-- +<?php + +class Base {} + +trait Foo extends Base { + function bar() {} +} + +echo 'DONE'; +?> +--EXPECTF-- +Fatal error: A trait (Foo) cannot extend a class in %s on line %d Modified: php/php-src/trunk/Zend/zend_compile.c =================================================================== --- php/php-src/trunk/Zend/zend_compile.c 2011-08-29 15:44:23 UTC (rev 315711) +++ php/php-src/trunk/Zend/zend_compile.c 2011-08-29 15:53:46 UTC (rev 315712) @@ -4640,7 +4640,7 @@ if (!(strcmp(lcname, "self") && strcmp(lcname, "parent"))) { efree(lcname); - zend_error(E_COMPILE_ERROR, "Cannot use '%s' as class name as it is reserved", class_name->u.constant.value.str.val); + zend_error(E_COMPILE_ERROR, "Cannot use '%s' as class name as it is reserved", Z_STRVAL(class_name->u.constant)); } /* Class name must not conflict with import names */ @@ -4707,6 +4707,11 @@ opline->op2_type = IS_CONST; if (doing_inheritance) { + /* Make sure a trait does not try to extend a class */ + if ((new_class_entry->ce_flags & ZEND_ACC_TRAIT) == ZEND_ACC_TRAIT) { + zend_error(E_COMPILE_ERROR, "A trait (%s) cannot extend a class", new_class_entry->name); + } + opline->extended_value = parent_class_name->u.op.var; opline->opcode = ZEND_DECLARE_INHERITED_CLASS; } else {
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