|  | // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -mconstructor-aliases | FileCheck %s | 
|  |  | 
|  | struct Member { | 
|  | ~Member(); | 
|  | }; | 
|  |  | 
|  | struct A { | 
|  | virtual ~A(); | 
|  | }; | 
|  |  | 
|  | struct B : A { | 
|  | Member m; | 
|  | virtual ~B(); | 
|  | }; | 
|  |  | 
|  | // Complete dtor: just an alias because there are no virtual bases. | 
|  | // CHECK: @_ZN1BD1Ev = alias {{.*}} @_ZN1BD2Ev | 
|  |  | 
|  | // (aliases from C) | 
|  | // CHECK: @_ZN1CD1Ev = alias {{.*}} @_ZN1CD2Ev | 
|  | // CHECK: @_ZN1CD2Ev = alias bitcast {{.*}} @_ZN1BD2Ev | 
|  |  | 
|  | // Deleting dtor: defers to the complete dtor. | 
|  | // CHECK: define void @_ZN1BD0Ev(%struct.B* %this) unnamed_addr | 
|  | // CHECK: call void @_ZN1BD1Ev | 
|  | // CHECK: call void @_ZdlPv | 
|  |  | 
|  | // Base dtor: actually calls A's base dtor. | 
|  | // CHECK: define void @_ZN1BD2Ev(%struct.B* %this) unnamed_addr | 
|  | // CHECK: call void @_ZN6MemberD1Ev | 
|  | // CHECK: call void @_ZN1AD2Ev | 
|  |  | 
|  | B::~B() { } | 
|  |  | 
|  | struct C : B { | 
|  | ~C(); | 
|  | }; | 
|  |  | 
|  | C::~C() { } | 
|  |  | 
|  | // Complete dtor: just an alias (checked above). | 
|  |  | 
|  | // Deleting dtor: defers to the complete dtor. | 
|  | // CHECK: define void @_ZN1CD0Ev(%struct.C* %this) unnamed_addr | 
|  | // CHECK: call void @_ZN1CD1Ev | 
|  | // CHECK: call void @_ZdlPv | 
|  |  | 
|  | // Base dtor: just an alias to B's base dtor. |