1 files changed, 38 insertions, 0 deletions
diff --git a/test/cfi/multiple-inheritance2.cpp b/test/cfi/multiple-inheritance2.cpp
new file mode 100644
index 000000000..f6b38452e
--- /dev/null
+++ b/test/cfi/multiple-inheritance2.cpp
@@ -0,0 +1,38 @@
+// Test that virtual functions of the derived class can be called through
+// pointers of both base classes without CFI errors.
+// Related to Bugzilla 43390.
+
+// RUN: %clangxx_cfi -o %t1 %s
+// RUN: %run %t1 2>&1 | FileCheck --check-prefix=CFI %s
+
+// CFI: In f1
+// CFI: In f2
+// CFI-NOT: control flow integrity check
+
+// REQUIRES: cxxabi
+
+#include <stdio.h>
+
+class A1 {
+public:
+    virtual void f1() = 0;
+};
+
+class A2 {
+public:
+    virtual void f2() = 0;
+};
+
+
+class B : public A1, public A2 {
+public:
+    void f2() final { fprintf(stderr, "In f2\n"); }
+    void f1() final { fprintf(stderr, "In f1\n"); }
+};
+
+int main() {
+    B b;
+
+    static_cast<A1*>(&b)->f1();
+    static_cast<A2*>(&b)->f2();
+}