clang/test/CodeGenCXX/thunks-available-externally.cpp

   1 // RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm-only -O3
   2
   3 // Check that we don't assert on this case.
   4 namespace Test1 {
   5
   6 struct Incomplete;
   7
   8 struct A {
   9   virtual void f();
  10   virtual void g(Incomplete);
  11   virtual void h();
  12   virtual void i();
  13   int a;
  14 };
  15
  16 struct B {
  17   virtual void f();
  18   virtual void g(Incomplete);
  19   virtual void h();
  20   virtual void i();
  21   int b;
  22 };
  23
  24 struct C : A, B {
  25   C();
  26
  27   virtual void f();
  28   virtual void g(Incomplete);
  29   virtual void h();
  30   virtual void i();
  31 };
  32
  33 void C::h() { }
  34
  35 C::C() { }
  36
  37 void C::i() { }
  38
  39 }
  40
  41 namespace Test2 {
  42
  43 struct A {
  44   virtual void f();
  45   int a;
  46 };
  47
  48 struct B {
  49   virtual void f();
  50   int b;
  51 };
  52
  53 struct C : A, B {
  54   virtual void f();
  55 };
  56
  57 static void f(B* b) {
  58   b->f();
  59 }
  60
  61 }
  62
  63 // Test that we don't assert.
  64 namespace Test3 {
  65
  66 struct A {
  67   virtual ~A();
  68
  69   int a;
  70 };
  71
  72 struct B : A { };
  73 struct C : virtual B { };
  74
  75 void f() {
  76   C c;
  77 }
  78
  79 }