forked from OSchip/llvm-project
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
@import cxx_templates_common;
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template<typename T> T f();
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template<typename T> T f(T t) { return t; }
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namespace N {
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template<typename T> T f();
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template<typename T> T f(T t) { return t; }
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}
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template<typename> int template_param_kinds_1();
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template<template<typename, int, int...> class> int template_param_kinds_2();
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template<template<typename T, typename U, U> class> int template_param_kinds_3();
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template<typename T> struct SomeTemplate<T&> {};
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template<typename T> struct SomeTemplate<T&>;
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typedef SomeTemplate<int&> SomeTemplateIntRef;
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extern DefinedInCommon &defined_in_common;
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template<int> struct MergeTemplates;
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MergeTemplates<0> *merge_templates_b;
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template<typename T> template<typename U>
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constexpr int Outer<T>::Inner<U>::g() { return 2; }
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static_assert(Outer<int>::Inner<int>::g() == 2, "");
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@import cxx_templates_b_impl;
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template<typename T, typename> struct Identity { typedef T type; };
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template<typename T> void UseDefinedInBImpl() {
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typename Identity<DefinedInBImpl, T>::type dependent;
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FoundByADL(dependent);
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typename Identity<DefinedInBImpl, T>::type::Inner inner;
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dependent.f();
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}
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extern DefinedInBImpl &defined_in_b_impl;
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template<typename T>
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struct RedeclareTemplateAsFriend {
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template<typename U>
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friend struct RedeclaredAsFriend;
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};
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void use_some_template_b() {
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SomeTemplate<char[1]> a;
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SomeTemplate<char[2]> b, c;
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b = c;
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WithImplicitSpecialMembers<int> wism1, wism2(wism1);
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}
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auto enum_b_from_b = CommonTemplate<int>::b;
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const auto enum_c_from_b = CommonTemplate<int>::c;
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template<int> struct UseInt;
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template<typename T> void UseRedeclaredEnum(UseInt<T() + CommonTemplate<char>::a>);
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constexpr void (*UseRedeclaredEnumB)(UseInt<1>) = UseRedeclaredEnum<int>;
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typedef WithPartialSpecialization<void(int)>::type WithPartialSpecializationInstantiate3;
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template<typename> struct MergeSpecializations;
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template<typename T> struct MergeSpecializations<T&> {
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typedef int partially_specialized_in_b;
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};
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template<> struct MergeSpecializations<double> {
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typedef int explicitly_specialized_in_b;
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};
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template<typename U> using AliasTemplate = U;
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void InstantiateWithAliasTemplate(WithAliasTemplate<int>::X<char>);
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inline int InstantiateWithAnonymousDeclsB(WithAnonymousDecls<int> x) {
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return (x.k ? x.a : x.b) + (x.k ? x.s.c : x.s.d) + x.e;
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}
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inline int InstantiateWithAnonymousDeclsB2(WithAnonymousDecls<char> x) {
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return (x.k ? x.a : x.b) + (x.k ? x.s.c : x.s.d) + x.e;
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}
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@import cxx_templates_a;
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template<typename T> void UseDefinedInBImplIndirectly(T &v) {
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PerformDelayedLookup(v);
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}
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void TriggerInstantiation() {
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UseDefinedInBImpl<void>();
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Std::f<int>();
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PartiallyInstantiatePartialSpec<int*>::foo();
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WithPartialSpecialization<void(int)>::type x;
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}
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