1// RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s 2 3struct basic_ios{~basic_ios(); }; 4 5template<typename _CharT> struct basic_istream : virtual public basic_ios { 6 virtual ~basic_istream(){} 7}; 8 9template<typename _CharT> struct basic_iostream : public basic_istream<_CharT> 10{ 11 virtual ~basic_iostream(){} 12}; 13 14basic_iostream<char> res; 15 16int main() { 17} 18 19// basic_iostream's complete dtor calls its base dtor, then its 20// virtual base's dtor. 21// CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED1Ev(%struct.basic_iostream* {{.*}}%this) unnamed_addr 22// CHECK: call {{.*}} @_ZN14basic_iostreamIcED2Ev 23// CHECK: call {{.*}} @_ZN9basic_iosD2Ev 24 25// basic_iostream's base dtor calls its non-virtual base dtor. 26// CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED2Ev(%struct.basic_iostream* {{.*}}%this, i8** %vtt) unnamed_addr 27// CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev 28// CHECK: } 29 30// basic_istream's complete dtor calls the base dtor, 31// then its virtual base's base dtor. 32// CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED1Ev(%struct.basic_istream* {{.*}}%this) unnamed_addr 33// CHECK: call {{.*}} @_ZN13basic_istreamIcED2Ev 34// CHECK: call {{.*}} @_ZN9basic_iosD2Ev 35 36// basic_istream's deleting dtor calls the complete dtor, then 37// operator delete(). 38// CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED0Ev(%struct.basic_istream* {{.*}}%this) unnamed_addr 39// CHECK: call {{.*}} @_ZN13basic_istreamIcED1Ev 40// CHECK: call {{.*}} @_ZdlPv 41 42// basic_iostream's deleting dtor calls its complete dtor, then 43// operator delete(). 44// CHECK: define linkonce_odr {{.*}} @_ZN14basic_iostreamIcED0Ev(%struct.basic_iostream* {{.*}}%this) unnamed_addr 45// CHECK: call {{.*}} @_ZN14basic_iostreamIcED1Ev 46// CHECK: call {{.*}} @_ZdlPv 47 48// basic_istream's base dtor is a no-op. 49// CHECK: define linkonce_odr {{.*}} @_ZN13basic_istreamIcED2Ev(%struct.basic_istream* {{.*}}%this, i8** %vtt) unnamed_addr 50// CHECK-NOT: call 51// CHECK: } 52