MS ABI: Add a vftable test for pure virtual methods

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@218965 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp b/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
index bc1ab42800d308167284cd0db211c5d889e03867..4be681deab90a9ee63fd8c0dc4310069b977fc03 100644 (file)
--- a/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
+++ b/test/CodeGenCXX/microsoft-abi-vtables-virtual-inheritance.cpp
@@ -777,6 +777,16 @@ struct A {
 A::A() {}
 }
 
+namespace Test14 {
+struct A {
+  virtual void f();
+};
+struct __declspec(dllexport) B : virtual A {
+  virtual void f() = 0;
+  // MANGLING-DAG: @"\01??_7B@Test14@@6B@" = weak_odr dllexport unnamed_addr constant [1 x i8*] [i8* bitcast (void ()* @_purecall to i8*)]
+};
+}
+
 namespace pr21031_1 {
 // This ordering of base specifiers regressed in r202425.
 struct A { virtual void f(void); };