1 | // RUN: %clang_cc1 -triple i686-unknown-unknown -fsyntax-only -verify %s |
2 | |
3 | // PR6619 |
4 | template<bool C> struct if_c { }; |
5 | template<typename T1> struct if_ { |
6 | typedef if_c< static_cast<bool>(T1::value)> almost_type_; // expected-note 5{{in instantiation}} |
7 | }; |
8 | template <class Model, void (Model::*)()> struct wrap_constraints { }; |
9 | template <class Model> |
10 | inline char has_constraints_(Model* , // expected-note 3{{candidate template ignored}} |
11 | wrap_constraints<Model,&Model::constraints>* = 0); // expected-note 2{{in instantiation}} |
12 | |
13 | template <class Model> struct not_satisfied { |
14 | static const bool value = sizeof( has_constraints_((Model*)0) == 1); // expected-error 3{{no matching function}} \ |
15 | // expected-note 2{{while substituting deduced template arguments into function template 'has_constraints_' [with }} |
16 | }; |
17 | template <class ModelFn> struct requirement_; |
18 | template <void(*)()> struct instantiate { |
19 | }; |
20 | template <class Model> struct requirement_<void(*)(Model)> : if_< not_satisfied<Model> >::type { // expected-note 5{{in instantiation}} |
21 | }; |
22 | template <class Model> struct usage_requirements { |
23 | }; |
24 | template < typename TT > struct InputIterator { |
25 | typedef instantiate< & requirement_<void(*)(usage_requirements<InputIterator> x)>::failed> boost_concept_check1; // expected-note {{in instantiation}} |
26 | }; |
27 | template < typename TT > struct ForwardIterator : InputIterator<TT> { // expected-note {{in instantiation}} |
28 | typedef instantiate< & requirement_<void(*)(usage_requirements<ForwardIterator> x)>::failed> boost_concept_check2; // expected-note {{in instantiation}} |
29 | |
30 | }; |
31 | typedef instantiate< &requirement_<void(*)(ForwardIterator<char*> x)>::failed> boost_concept_checkX;// expected-note 3{{in instantiation}} |
32 | |
33 | template<typename T> struct X0 { }; |
34 | template<typename R, typename A1> struct X0<R(A1 param)> { }; |
35 | |
36 | template<typename T, typename A1, typename A2> |
37 | void instF0(X0<T(A1)> x0a, X0<T(A2)> x0b) { |
38 | X0<T(A1)> x0c; |
39 | X0<T(A2)> x0d; |
40 | } |
41 | |
42 | template void instF0<int, int, float>(X0<int(int)>, X0<int(float)>); |
43 | |
44 | template<typename R, typename A1, R (*ptr)(A1)> struct FuncPtr { }; |
45 | template<typename A1, int (*ptr)(A1)> struct FuncPtr<int, A1, ptr> { }; |
46 | |
47 | template<typename R, typename A1> R unary_func(A1); |
48 | |
49 | template<typename R, typename A1, typename A2> |
50 | void use_func_ptr() { |
51 | FuncPtr<R, A1, &unary_func<R, A1> > fp1; |
52 | FuncPtr<R, A2, &unary_func<R, A2> > fp2; |
53 | }; |
54 | |
55 | template void use_func_ptr<int, float, double>(); |
56 | |
57 | namespace PR6990 { |
58 | template < typename , typename = int, typename = int > struct X1; |
59 | template <typename > |
60 | struct X2; |
61 | |
62 | template <typename = int *, typename TokenT = int, |
63 | typename = int( X2<TokenT> &)> |
64 | struct X3 |
65 | { |
66 | }; |
67 | |
68 | template <typename , typename P> |
69 | struct X3_base : X3< X1<int, P> > |
70 | { |
71 | protected: typedef X1< P> type; |
72 | X3<type> e; |
73 | }; |
74 | |
75 | struct r : X3_base<int, int> |
76 | { |
77 | }; |
78 | } |
79 | |
80 | namespace InstantiateFunctionTypedef { |
81 | template<typename T> |
82 | struct X { |
83 | typedef int functype(int, int); |
84 | functype func1; |
85 | __attribute__((noreturn)) functype func2; |
86 | |
87 | typedef int stdfunctype(int, int) __attribute__((stdcall)); |
88 | __attribute__((stdcall)) functype stdfunc1; |
89 | stdfunctype stdfunc2; |
90 | |
91 | __attribute__((pcs("aapcs"))) functype pcsfunc; // expected-warning {{'pcs' calling convention ignored for this target}} |
92 | }; |
93 | |
94 | void f(X<int> x) { |
95 | (void)x.func1(1, 2); |
96 | (void)x.func2(1, 2); |
97 | (void)x.stdfunc1(1, 2); |
98 | (void)x.stdfunc2(1, 2); |
99 | (void)x.pcsfunc(1, 2); |
100 | } |
101 | } |
102 | |