1 | @import cxx_templates_common; |
2 | |
3 | template<typename T> T f() { return T(); } |
4 | template<typename T> T f(T); |
5 | namespace N { |
6 | template<typename T> T f() { return T(); } |
7 | template<typename T> T f(T); |
8 | } |
9 | |
10 | template<int N> int template_param_kinds_1(); |
11 | template<template<typename T, int, int> class> int template_param_kinds_2(); |
12 | template<template<typename T, typename U, T> class> int template_param_kinds_3(); |
13 | |
14 | template<typename T> struct SomeTemplate<T*>; |
15 | template<typename T> struct SomeTemplate<T*> {}; |
16 | typedef SomeTemplate<int*> SomeTemplateIntPtr; |
17 | |
18 | template<typename T> void PerformDelayedLookup(T &t) { |
19 | t.f(); |
20 | typename T::Inner inner; |
21 | FoundByADL(t); |
22 | } |
23 | |
24 | template<typename T> void PerformDelayedLookupInDefaultArgument(T &t, int a = (FoundByADL(T()), 0)) {} |
25 | |
26 | template<typename T> struct RedeclaredAsFriend {}; |
27 | |
28 | void use_some_template_a() { |
29 | SomeTemplate<char[2]> a; |
30 | SomeTemplate<char[1]> b, c; |
31 | b = c; |
32 | |
33 | (void)&WithImplicitSpecialMembers<int>::n; |
34 | } |
35 | |
36 | template<int> struct MergeTemplates; |
37 | MergeTemplates<0> *merge_templates_a; |
38 | |
39 | auto enum_a_from_a = CommonTemplate<int>::a; |
40 | const auto enum_c_from_a = CommonTemplate<int>::c; |
41 | |
42 | template<int> struct UseInt; |
43 | template<typename T> void UseRedeclaredEnum(UseInt<T() + CommonTemplate<char>::a>); |
44 | constexpr void (*UseRedeclaredEnumA)(UseInt<1>) = UseRedeclaredEnum<int>; |
45 | |
46 | template<typename> struct MergeSpecializations; |
47 | template<typename T> struct MergeSpecializations<T*> { |
48 | typedef int partially_specialized_in_a; |
49 | }; |
50 | template<> struct MergeSpecializations<char> { |
51 | typedef int explicitly_specialized_in_a; |
52 | }; |
53 | |
54 | void InstantiateWithFriend(Std::WithFriend<int> wfi) {} |
55 | |
56 | template<typename T> struct WithPartialSpecialization<T*> { |
57 | typedef int type; |
58 | T &f() { static T t; return t; } |
59 | }; |
60 | typedef WithPartialSpecializationUse::type WithPartialSpecializationInstantiate; |
61 | typedef WithPartialSpecialization<void(int)>::type WithPartialSpecializationInstantiate2; |
62 | |
63 | template<> struct WithExplicitSpecialization<int> { |
64 | int n; |
65 | template<typename T> T &inner_template() { |
66 | return n; |
67 | } |
68 | }; |
69 | |
70 | template<typename T> template<typename U> |
71 | constexpr int Outer<T>::Inner<U>::f() { return 1; } |
72 | static_assert(Outer<int>::Inner<int>::f() == 1, ""); |
73 | |
74 | template<typename T> struct MergeTemplateDefinitions { |
75 | static constexpr int f(); |
76 | static constexpr int g(); |
77 | }; |
78 | template<typename T> constexpr int MergeTemplateDefinitions<T>::f() { return 1; } |
79 | |
80 | template<typename T> using AliasTemplate = T; |
81 | |
82 | template<typename T> struct PartiallyInstantiatePartialSpec {}; |
83 | template<typename T> struct PartiallyInstantiatePartialSpec<T*> { |
84 | static T *foo() { return reinterpret_cast<T*>(0); } |
85 | static T *bar() { return reinterpret_cast<T*>(0); } |
86 | }; |
87 | typedef PartiallyInstantiatePartialSpec<int*> PartiallyInstantiatePartialSpecHelper; |
88 | |
89 | void InstantiateWithAliasTemplate(WithAliasTemplate<int>::X<char>); |
90 | inline int InstantiateWithAnonymousDeclsA(WithAnonymousDecls<int> x) { return (x.k ? x.a : x.b) + (x.k ? x.s.c : x.s.d) + x.e; } |
91 | inline int InstantiateWithAnonymousDeclsB2(WithAnonymousDecls<char> x); |
92 | |
93 | |
94 | template<typename T1 = int> |
95 | struct MergeAnonUnionMember { |
96 | MergeAnonUnionMember() { (void)values.t1; } |
97 | union { int t1; } values; |
98 | }; |
99 | inline MergeAnonUnionMember<> maum_a() { return {}; } |
100 | |
101 | template<typename T> struct DontWalkPreviousDeclAfterMerging { struct Inner { typedef T type; }; }; |
102 | |
103 | namespace TestInjectedClassName { |
104 | template<typename T> struct X { X(); }; |
105 | typedef X<char[1]> A; |
106 | } |
107 | |