test/CodeGenCXX/virtual-functions-incomplete-types.cpp

   1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
   2
   3 struct A;
   4
   5 struct B {
   6   virtual void f();
   7   virtual A g();
   8 };
   9
  10 void B::f() { }
  11
  12 // CHECK: define i32 @_ZN1D1gEv(%struct.B* %this)
  13 // CHECK: declare void @_ZN1B1gEv()
  14
  15 struct C;
  16
  17 struct D {
  18   virtual void f();
  19   virtual C g();
  20 };
  21
  22 void D::f() { }
  23
  24 struct C {
  25   int a;
  26 };
  27
  28 C D::g() {
  29   return C();
  30 }