1 @import cxx_templates_common; 2 3 template<typename T> T f(); 4 template<typename T> T f(T t) { return t; } 5 namespace N { 6 template<typename T> T f(); 7 template<typename T> T f(T t) { return t; } 8 } 9 10 template<typename> int template_param_kinds_1(); 11 template<template<typename, int, int...> class> int template_param_kinds_2(); 12 template<template<typename T, typename U, U> 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&> SomeTemplateIntRef; 17 18 extern DefinedInCommon &defined_in_common; 19 20 template<int> struct MergeTemplates; 21 MergeTemplates<0> *merge_templates_b; 22 23 @import cxx_templates_b_impl; 24 25 template<typename T, typename> struct Identity { typedef T type; }; 26 template<typename T> void UseDefinedInBImpl() { 27 typename Identity<DefinedInBImpl, T>::type dependent; 28 FoundByADL(dependent); 29 typename Identity<DefinedInBImpl, T>::type::Inner inner; 30 dependent.f(); 31 } 32 33 extern DefinedInBImpl &defined_in_b_impl; 34 35 template<typename T> 36 struct RedeclareTemplateAsFriend { 37 template<typename U> 38 friend struct RedeclaredAsFriend; 39 }; 40 41 void use_some_template_b() { 42 SomeTemplate<char[1]> a; 43 SomeTemplate<char[2]> b, c; 44 b = c; 45 } 46 47 auto enum_b_from_b = CommonTemplate<int>::b; 48 const auto enum_c_from_b = CommonTemplate<int>::c; 49 50 template<int> struct UseInt; 51 template<typename T> void UseRedeclaredEnum(UseInt<T() + CommonTemplate<char>::a>); 52 constexpr void (*UseRedeclaredEnumB)(UseInt<1>) = UseRedeclaredEnum<int>; 53 54 template<typename> struct MergeSpecializations; 55 template<typename T> struct MergeSpecializations<T&> { 56 typedef int partially_specialized_in_b; 57 }; 58 template<> struct MergeSpecializations<double> { 59 typedef int explicitly_specialized_in_b; 60 }; 61 62 @import cxx_templates_a; 63 template<typename T> void UseDefinedInBImplIndirectly(T &v) { 64 PerformDelayedLookup(v); 65 } 66 67 void TriggerInstantiation() { 68 UseDefinedInBImpl<void>(); 69 Std::f<int>(); 70 } 71
