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