Add zend_do_suspend_if_generator calls

The execution of generator functions will be suspended right after the
arguments were RECVed. This will be done in zend_do_suspend_if_generator.

1 files changed, 11 insertions, 0 deletions

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index d2b3536788..831f9f9d3f 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -2668,6 +2668,17 @@ void zend_do_yield(znode *expr TSRMLS_DC) /* {{{ */
 }
 /* }}} */
 
+void zend_do_suspend_if_generator(TSRMLS_D) /* {{{ */
+{
+	// we only suspend execution if the current function is a generator
+	if ((CG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) == 0) {
+		return;
+	}
+
+	/* do nothing for now */
+}
+/* }}} */
+
 static int zend_add_try_element(zend_uint try_op TSRMLS_DC) /* {{{ */
 {
 	int try_catch_offset = CG(active_op_array)->last_try_catch++;