1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-vtables-multiple-nonvirtual-inheritance-pure-virtual.cpp b/test/CodeGenCXX/microsoft-abi-vtables-multiple-nonvirtual-inheritance-pure-virtual.cpp
new file mode 100644
index 0000000..76182a2
--- /dev/null
+++ b/test/CodeGenCXX/microsoft-abi-vtables-multiple-nonvirtual-inheritance-pure-virtual.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t
+// RUN: FileCheck %s < %t
+// RUN: FileCheck --check-prefix=MANGLING %s < %t.ll
+
+struct A {
+  virtual void f();
+};
+
+struct B {
+  virtual void g() = 0;
+  virtual void h();
+};
+
+struct C : A, B {
+  // CHECK-LABEL: VFTable for 'A' in 'C' (1 entry)
+  // CHECK-NEXT:   0 | void A::f()
+
+  // CHECK-LABEL: VFTable for 'B' in 'C' (2 entries)
+  // CHECK-NEXT:   0 | void C::g()
+  // CHECK-NEXT:   1 | void B::h()
+
+  // CHECK-LABEL: VFTable indices for 'C' (1 entry).
+  // CHECK-NEXT:   via vfptr at offset 4
+  // CHECK-NEXT:   0 | void C::g()
+
+  // MANGLING-DAG: @"\01??_7C@@6BA@@@"
+  // MANGLING-DAG: @"\01??_7C@@6BB@@@"
+
+  // Overrides only the right child's method (B::g),
+  // needs this adjustment but not thunks.
+  virtual void g();
+};
+
+C c;
+void build_vftable(C *obj) { obj->g(); }