diff options
Diffstat (limited to 'Zend/zend_compile.c')
| -rw-r--r-- | Zend/zend_compile.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 2cb9ed08b4..83d042d6e7 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -6616,6 +6616,11 @@ void zend_compile_yield_from(znode *result, zend_ast *ast) /* {{{ */ zend_mark_function_as_generator(); + if (CG(active_op_array)->fn_flags & ZEND_ACC_RETURN_REFERENCE) { + zend_error_noreturn(E_COMPILE_ERROR, + "Cannot use \"yield from\" inside a by-reference generator"); + } + zend_compile_expr(&expr_node, expr_ast); zend_emit_op_tmp(result, ZEND_YIELD_FROM, &expr_node, NULL); } |