1 files changed, 51 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/virtual-base-destructor-call.cpp b/clang/test/CodeGenCXX/virtual-base-destructor-call.cpp
new file mode 100644
index 0000000..2424d21
--- /dev/null
+++ b/clang/test/CodeGenCXX/virtual-base-destructor-call.cpp
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+struct basic_ios{~basic_ios(); };
+
+template<typename _CharT> struct basic_istream : virtual public basic_ios {
+  virtual ~basic_istream(){}
+};
+
+template<typename _CharT> struct basic_iostream : public basic_istream<_CharT>
+{
+  virtual ~basic_iostream(){}
+};
+
+basic_iostream<char> res;
+
+int main() {
+}
+
+// basic_iostream's complete dtor calls its base dtor, then its
+// virtual base's dtor.
+//  CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED1Ev(%struct.basic_iostream* %this) unnamed_addr
+//  CHECK: call {{.*}} @_ZN14basic_iostreamIcED2Ev
+//  CHECK: call {{.*}} @_ZN9basic_iosD2Ev
+
+// basic_iostream's base dtor calls its non-virtual base dtor.
+//  CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED2Ev(%struct.basic_iostream* %this, i8** %vtt) unnamed_addr
+//  CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev
+//  CHECK: }
+
+// basic_iostream's deleting dtor calls its complete dtor, then
+// operator delete().
+//  CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED0Ev(%struct.basic_iostream* %this) unnamed_addr
+//  CHECK: call {{.*}} @_ZN14basic_iostreamIcED1Ev
+//  CHECK: call {{.*}} @_ZdlPv
+
+// basic_istream's complete dtor calls the base dtor,
+// then its virtual base's base dtor.
+//  CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED1Ev(%struct.basic_istream* %this) unnamed_addr
+//  CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev
+//  CHECK: call {{.*}} @_ZN9basic_iosD2Ev
+
+// basic_istream's deleting dtor calls the complete dtor, then
+// operator delete().
+//  CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED0Ev(%struct.basic_istream* %this) unnamed_addr
+//  CHECK: call {{.*}} @_ZN13basic_istreamIcED1Ev
+//  CHECK: call {{.*}} @_ZdlPv
+
+// basic_istream's base dtor is a no-op.
+//  CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED2Ev(%struct.basic_istream* %this, i8** %vtt) unnamed_addr
+//  CHECK-NOT: call
+//  CHECK: }