1*67e74705SXin Li // RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li struct basic_ios{~basic_ios(); }; 4*67e74705SXin Li 5*67e74705SXin Li template<typename _CharT> struct basic_istream : virtual public basic_ios { ~basic_istreambasic_istream6*67e74705SXin Li virtual ~basic_istream(){} 7*67e74705SXin Li }; 8*67e74705SXin Li 9*67e74705SXin Li template<typename _CharT> struct basic_iostream : public basic_istream<_CharT> 10*67e74705SXin Li { ~basic_iostreambasic_iostream11*67e74705SXin Li virtual ~basic_iostream(){} 12*67e74705SXin Li }; 13*67e74705SXin Li 14*67e74705SXin Li basic_iostream<char> res; 15*67e74705SXin Li main()16*67e74705SXin Liint main() { 17*67e74705SXin Li } 18*67e74705SXin Li 19*67e74705SXin Li // basic_iostream's complete dtor calls its base dtor, then its 20*67e74705SXin Li // virtual base's dtor. 21*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED1Ev(%struct.basic_iostream* {{.*}}%this) unnamed_addr 22*67e74705SXin Li // CHECK: call {{.*}} @_ZN14basic_iostreamIcED2Ev 23*67e74705SXin Li // CHECK: call {{.*}} @_ZN9basic_iosD2Ev 24*67e74705SXin Li 25*67e74705SXin Li // basic_istream's complete dtor calls the base dtor, 26*67e74705SXin Li // then its virtual base's base dtor. 27*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED1Ev(%struct.basic_istream* {{.*}}%this) unnamed_addr 28*67e74705SXin Li // CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev 29*67e74705SXin Li // CHECK: call {{.*}} @_ZN9basic_iosD2Ev 30*67e74705SXin Li 31*67e74705SXin Li // basic_istream's deleting dtor calls the complete dtor, then 32*67e74705SXin Li // operator delete(). 33*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED0Ev(%struct.basic_istream* {{.*}}%this) unnamed_addr 34*67e74705SXin Li // CHECK: call {{.*}} @_ZN13basic_istreamIcED1Ev 35*67e74705SXin Li // CHECK: call {{.*}} @_ZdlPv 36*67e74705SXin Li 37*67e74705SXin Li // basic_iostream's deleting dtor calls its complete dtor, then 38*67e74705SXin Li // operator delete(). 39*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED0Ev(%struct.basic_iostream* {{.*}}%this) unnamed_addr 40*67e74705SXin Li // CHECK: call {{.*}} @_ZN14basic_iostreamIcED1Ev 41*67e74705SXin Li // CHECK: call {{.*}} @_ZdlPv 42*67e74705SXin Li 43*67e74705SXin Li // basic_istream's base dtor is a no-op. 44*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED2Ev(%struct.basic_istream* {{.*}}%this, i8** %vtt) unnamed_addr 45*67e74705SXin Li // CHECK-NOT: call 46*67e74705SXin Li // CHECK: } 47*67e74705SXin Li 48*67e74705SXin Li // basic_iostream's base dtor calls its non-virtual base dtor. 49*67e74705SXin Li // CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED2Ev(%struct.basic_iostream* {{.*}}%this, i8** %vtt) unnamed_addr 50*67e74705SXin Li // CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev 51*67e74705SXin Li // CHECK: } 52