diff options
Diffstat (limited to 'Zend/zend_compile.c')
| -rw-r--r-- | Zend/zend_compile.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c index 1c30b98a9f..56da2962bd 100644 --- a/Zend/zend_compile.c +++ b/Zend/zend_compile.c @@ -2589,14 +2589,17 @@ void zend_compile_assign_ref(znode *result, zend_ast *ast) /* {{{ */ znode target_node, source_node; zend_op *opline; + uint32_t offset; if (is_this_fetch(target_ast)) { zend_error_noreturn(E_COMPILE_ERROR, "Cannot re-assign $this"); } zend_ensure_writable_variable(target_ast); - zend_compile_var(&target_node, target_ast, BP_VAR_W); - zend_compile_var(&source_node, source_ast, BP_VAR_REF); + offset = zend_delayed_compile_begin(); + zend_delayed_compile_var(&target_node, target_ast, BP_VAR_W); + zend_delayed_compile_var(&source_node, source_ast, BP_VAR_REF); + zend_delayed_compile_end(offset); if (source_node.op_type != IS_VAR && zend_is_call(source_ast)) { zend_error_noreturn(E_COMPILE_ERROR, "Cannot use result of built-in function in write context"); @@ -6291,6 +6294,11 @@ 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); } |