1 files changed, 24 insertions, 0 deletions
diff --git a/Zend/tests/bug78752.phpt b/Zend/tests/bug78752.phpt
new file mode 100644
index 0000000000..367a44eab5
--- /dev/null
+++ b/Zend/tests/bug78752.phpt
@@ -0,0 +1,24 @@
+--TEST--
+Bug #78752: Segfault if GC triggered while generator stack frame is being destroyed
+--FILE--
+<?php
+
+function gen(&$gen) {
+    $a = new stdClass;
+    $a->a = $a;
+    $b = new stdClass;
+    $b->b = $b;
+    yield 1;
+}
+
+$gen = gen($gen);
+var_dump($gen->current());
+for ($i = 0; $i < 9999; $i++) {
+    $a = new stdClass;
+    $a->a = $a;
+}
+$gen->next();
+
+?>
+--EXPECT--
+int(1)