1// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -fno-rtti -mconstructor-aliases -O1 -disable-llvm-optzns | FileCheck %s 2 3namespace test1 { 4template <typename T> class A { 5 ~A() {} 6}; 7template class A<char>; 8// CHECK-DAG: define weak_odr x86_thiscallcc void @"\01??1?$A@D@test1@@AAE@XZ" 9} 10 11namespace test2 { 12struct A { 13 virtual ~A(); 14}; 15struct B : A { 16 B(); 17 virtual ~B(); 18}; 19 20A::~A() {} 21B::~B() {} 22void foo() { 23 B b; 24} 25// CHECK-DAG: @"\01??1B@test2@@UAE@XZ" = alias void (%"struct.test2::B"*), bitcast (void (%"struct.test2::A"*)* @"\01??1A@test2@@UAE@XZ" to void (%"struct.test2::B"*)*) 26} 27 28namespace test3 { 29struct A { virtual ~A(); }; 30A::~A() {} 31} 32// CHECK-DAG: define x86_thiscallcc void @"\01??1A@test3@@UAE@XZ"( 33namespace test3 { 34template <typename T> 35struct B : A { 36 virtual ~B() { } 37}; 38template struct B<int>; 39} 40// This has to be weak, and emitting weak aliases is fragile, so we don't do the 41// aliasing. 42// CHECK-DAG: define weak_odr x86_thiscallcc void @"\01??1?$B@H@test3@@UAE@XZ"( 43