issue150.cpp revision 9a299e0575ce235f491014627c7267e2d2cd73de 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3// Core issue 150: Template template parameters and default arguments
4
5template<typename T, typename U>
6struct is_same {
7  static const bool value = false;
8};
9
10template<typename T>
11struct is_same<T, T> {
12  static const bool value = true;
13};
14
15namespace PR9353 {
16  template<class _T, class Traits> class IM;
17
18  template <class T, class Trt,
19            template<class _T, class Traits = int> class IntervalMap>
20  void foo(IntervalMap<T,Trt>* m) { typedef IntervalMap<int> type; }
21
22  void f(IM<int, int>* m) { foo(m); }
23}
24
25namespace PR9400 {
26  template<template <typename T, typename = T > class U> struct A
27  {
28    template<int> U<int> foo();
29  };
30
31  template <typename T, typename = T>
32  struct s {
33  };
34
35  void f() {
36    A<s> x;
37    x.foo<2>();
38  }
39}
40
41namespace MultiReplace {
42  template<typename Z,
43           template<typename T, typename U = T *, typename V = U const> class TT>
44  struct X {
45    typedef TT<Z> type;
46  };
47
48  template<typename T, typename = int, typename = float>
49  struct Y { };
50
51  int check0[is_same<X<int, Y>::type, Y<int, int*, int* const> >::value? 1 : -1];
52}
53
54namespace MultiReplacePartial {
55  template<typename First, typename Z,
56           template<typename T, typename U = T *, typename V = U const> class TT>
57  struct X {
58    typedef TT<Z> type;
59  };
60
61  template<typename Z,
62           template<typename T, typename U = T *, typename V = U const> class TT>
63  struct X<int, Z, TT> {
64    typedef TT<Z> type;
65  };
66
67  template<typename T, typename = int, typename = float>
68  struct Y { };
69
70  int check0[is_same<X<int, int, Y>::type, Y<int, int*, int* const> >::value? 1 : -1];
71}
72