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Don't allow interfaces to implement anything

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This commit is contained in:
Zeev Suraski 2004-01-14 14:00:11 +00:00
parent 8f0ea19fcb
commit 59d168eda7
1 changed files with 4 additions and 0 deletions
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4
Zend/zend_compile.c
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@ -2420,6 +2420,10 @@ void zend_do_implements_interface(znode *interface_znode TSRMLS_DC)
{
zend_op *opline = get_next_op(CG(active_op_array) TSRMLS_CC);
if (CG(active_class_entry)->ce_flags & ZEND_ACC_INTERFACE) {
zend_error(E_COMPILE_ERROR, "Interfaces cannot implement other classes/interfaces");
}
opline->opcode = ZEND_ADD_INTERFACE;
opline->op1 = CG(implementing_class);
opline->op2 = *interface_znode;