xref: /aosp_15_r20/external/clang/test/Misc/diagnostic-crash.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -verify -fsyntax-only %s
2*67e74705SXin Li // The diagnostics we produce for this code tickled a bug in raw_ostream.
3*67e74705SXin Li template <typename _Alloc> class allocator;
4*67e74705SXin Li template <class _CharT> struct char_traits;
5*67e74705SXin Li template <typename _CharT, typename _Traits = char_traits<_CharT>,
6*67e74705SXin Li           typename _Alloc = allocator<_CharT> >
7*67e74705SXin Li class basic_string;
8*67e74705SXin Li typedef basic_string<wchar_t> wstring;
9*67e74705SXin Li class Closure {
10*67e74705SXin Li };
11*67e74705SXin Li template <class A1> class Callback1 {
12*67e74705SXin Li };
13*67e74705SXin Li template <class A1, class A2> class Callback2 {
14*67e74705SXin Li };
15*67e74705SXin Li template <class R, class A2> class ResultCallback1 {
16*67e74705SXin Li };
17*67e74705SXin Li template <bool del, class R, class T, class P1, class P2, class A1>
18*67e74705SXin Li class AAAAAAAResultCallback_2_1 : public ResultCallback1<R, A1> {
19*67e74705SXin Li };
20*67e74705SXin Li template <bool del, class T, class P1, class P2, class A1>
21*67e74705SXin Li class AAAAAAAResultCallback_2_1< del, void, T, P1, P2, A1> :
22*67e74705SXin Li     public Callback1<A1> {
23*67e74705SXin Li  public:
24*67e74705SXin Li   typedef Callback1<A1> base;
25*67e74705SXin Li };
26*67e74705SXin Li template <class T1, class T2, class R, class P1, class P2, class A1>
27*67e74705SXin Li inline typename AAAAAAAResultCallback_2_1<true, R, T1, P1, P2, A1>::base*
NewCallback(T1 * obj,R (T2::* member)(P1,P2,A1),const P1 & p1,const P2 & p2)28*67e74705SXin Li NewCallback(T1* obj, R(T2::* member)(P1, P2, A1), const P1& p1, const P2& p2) {}
29*67e74705SXin Li namespace util { class Status {}; }
30*67e74705SXin Li class xxxxxxxxxxxxxxxxx {
31*67e74705SXin Li   void Bar(wstring* s, util::Status* status,
32*67e74705SXin Li            Callback2<util::Status, wstring>* done);
33*67e74705SXin Li   void Foo();
34*67e74705SXin Li };
Foo()35*67e74705SXin Li void xxxxxxxxxxxxxxxxx::Foo() {
36*67e74705SXin Li   wstring* s = __null;
37*67e74705SXin Li   util::Status* status = __null;
38*67e74705SXin Li   Closure* cb = NewCallback(this, &xxxxxxxxxxxxxxxxx::Bar, s, status);  // expected-error{{cannot initialize}}
39*67e74705SXin Li }
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