diagnostic-crash.cpp 1.4 KB

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  1. // RUN: %clang_cc1 -verify -fsyntax-only %s
  2. // The diagnostics we produce for this code tickled a bug in raw_ostream.
  3. template <typename _Alloc> class allocator;
  4. template <class _CharT> struct char_traits;
  5. template <typename _CharT, typename _Traits = char_traits<_CharT>,
  6. typename _Alloc = allocator<_CharT> >
  7. class basic_string;
  8. typedef basic_string<wchar_t> wstring;
  9. class Closure {
  10. };
  11. template <class A1> class Callback1 {
  12. };
  13. template <class A1, class A2> class Callback2 {
  14. };
  15. template <class R, class A2> class ResultCallback1 {
  16. };
  17. template <bool del, class R, class T, class P1, class P2, class A1>
  18. class AAAAAAAResultCallback_2_1 : public ResultCallback1<R, A1> {
  19. };
  20. template <bool del, class T, class P1, class P2, class A1>
  21. class AAAAAAAResultCallback_2_1< del, void, T, P1, P2, A1> :
  22. public Callback1<A1> {
  23. public:
  24. typedef Callback1<A1> base;
  25. };
  26. template <class T1, class T2, class R, class P1, class P2, class A1>
  27. inline typename AAAAAAAResultCallback_2_1<true, R, T1, P1, P2, A1>::base*
  28. NewCallback(T1* obj, R(T2::* member)(P1, P2, A1), const P1& p1, const P2& p2) {}
  29. namespace util { class Status {}; }
  30. class xxxxxxxxxxxxxxxxx {
  31. void Bar(wstring* s, util::Status* status,
  32. Callback2<util::Status, wstring>* done);
  33. void Foo();
  34. };
  35. void xxxxxxxxxxxxxxxxx::Foo() {
  36. wstring* s = __null;
  37. util::Status* status = __null;
  38. Closure* cb = NewCallback(this, &xxxxxxxxxxxxxxxxx::Bar, s, status); // expected-error{{cannot initialize}}
  39. }