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// RUN: %clang_cc1 %s -triple %itanium_abi_triple -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_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_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 base dtor is a no-op.
// CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED2Ev(%struct.basic_istream* {{.*}}%this, i8** %vtt) unnamed_addr
// CHECK-NOT: call
// CHECK: }
// 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: }
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