1d46f98573ba104eda102dd3224b2dca69f1c6336John McCall// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -mconstructor-aliases | FileCheck %s 2fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson 3c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCallstruct Member { 4c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall ~Member(); 5c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall}; 6c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 7fd12649cd54074ca9efa0774a7812e330619d198Anders Carlssonstruct A { 8fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson virtual ~A(); 9fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson}; 10fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson 11fd12649cd54074ca9efa0774a7812e330619d198Anders Carlssonstruct B : A { 12c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall Member m; 13fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson virtual ~B(); 14fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson}; 15fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson 16d46f98573ba104eda102dd3224b2dca69f1c6336John McCall// Complete dtor: just an alias because there are no virtual bases. 17d46f98573ba104eda102dd3224b2dca69f1c6336John McCall// CHECK: @_ZN1BD1Ev = alias {{.*}} @_ZN1BD2Ev 18c997d4278d329e18891aac9698fb991b2d4622ebAnders Carlsson 19c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// (aliases from C) 20c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// CHECK: @_ZN1CD1Ev = alias {{.*}} @_ZN1CD2Ev 21c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// CHECK: @_ZN1CD2Ev = alias bitcast {{.*}} @_ZN1BD2Ev 22c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 233b47733ceac33306bd54ce9d6c7d8eeeae52c7caJohn McCall// Deleting dtor: defers to the complete dtor. 240691a5c83246604a89654e0dfc25870e742035b4Rafael Espindola// CHECK: define void @_ZN1BD0Ev(%struct.B* %this) unnamed_addr 253b47733ceac33306bd54ce9d6c7d8eeeae52c7caJohn McCall// CHECK: call void @_ZN1BD1Ev 263b47733ceac33306bd54ce9d6c7d8eeeae52c7caJohn McCall// CHECK: call void @_ZdlPv 27fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson 283b47733ceac33306bd54ce9d6c7d8eeeae52c7caJohn McCall// Base dtor: actually calls A's base dtor. 290691a5c83246604a89654e0dfc25870e742035b4Rafael Espindola// CHECK: define void @_ZN1BD2Ev(%struct.B* %this) unnamed_addr 30c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// CHECK: call void @_ZN6MemberD1Ev 31fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson// CHECK: call void @_ZN1AD2Ev 32fd12649cd54074ca9efa0774a7812e330619d198Anders Carlsson 33fd12649cd54074ca9efa0774a7812e330619d198Anders CarlssonB::~B() { } 34c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 35c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCallstruct C : B { 36c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall ~C(); 37c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall}; 38c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 39c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCallC::~C() { } 40c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 41c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// Complete dtor: just an alias (checked above). 42c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 43c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// Deleting dtor: defers to the complete dtor. 440691a5c83246604a89654e0dfc25870e742035b4Rafael Espindola// CHECK: define void @_ZN1CD0Ev(%struct.C* %this) unnamed_addr 45c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// CHECK: call void @_ZN1CD1Ev 46c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// CHECK: call void @_ZdlPv 47c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall 48c0bf462cf35fe050bddbd8bff967298e4a67e79dJohn McCall// Base dtor: just an alias to B's base dtor. 496314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith 506314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smithnamespace PR12798 { 516314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith // A qualified call to a base class destructor should not undergo virtual 526314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith // dispatch. Template instantiation used to lose the qualifier. 536314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith struct A { virtual ~A(); }; 546314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith template<typename T> void f(T *p) { p->A::~A(); } 556314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith 566314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith // CHECK: define {{.*}} @_ZN7PR127981fINS_1AEEEvPT_( 576314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith // CHECK: call void @_ZN7PR127981AD1Ev( 586314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith template void f(A*); 596314db9d5918939ad8ec88cd9c3f42a33a67c2b6Richard Smith} 60