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