1 files changed, 33 insertions, 0 deletions
diff --git a/test/test19.cpp b/test/test19.cpp
new file mode 100644
index 0000000..56e7a6e
--- /dev/null
+++ b/test/test19.cpp
@@ -0,0 +1,33 @@
+struct Data1
+{
+    int val;
+};
+
+int k;
+
+int func1(struct Data1 *ptr1, struct Data1 *ptr2)
+{
+    Data1 *ptr3 = ptr1;
+}
+
+int func2(struct Data1 *ptr1, struct Data1 *ptr2)
+{
+    Data1 *ptr3 = ptr1;
+    ptr3->val = 100;
+}
+
+int func3(struct Data1 *ptr1, struct Data1 *ptr2)
+{
+    Data1 *ptr3 = ptr1;
+    if (ptr3)
+        ptr3->val = 100;
+}
+
+int func4(struct Data1 *ptr1, struct Data1 *ptr2)
+{
+    Data1 *ptr3 = ptr1;
+    if (ptr3)
+        ptr3->val = 100;
+    else if (!ptr1 && ptr2)
+        ptr2->val = 200;
+}