| // Header for PCH test cxx-templates.cpp |
| |
| template <typename T1, typename T2> |
| struct S; |
| |
| template <typename T1, typename T2> |
| struct S { |
| S() { } |
| static void templ(); |
| }; |
| |
| template <typename T> |
| struct S<int, T> { |
| static void partial(); |
| }; |
| |
| template <> |
| struct S<int, float> { |
| static void explicit_special(); |
| }; |
| |
| template <int x> |
| int tmpl_f2() { return x; } |
| |
| template <typename T, int y> |
| T templ_f(T x) { |
| int z = templ_f<int, 5>(3); |
| z = tmpl_f2<y+2>(); |
| T data[y]; |
| return x+y; |
| } |
| |
| void govl(int); |
| void govl(char); |
| |
| template <typename T> |
| struct Unresolv { |
| void f() { |
| govl(T()); |
| } |
| }; |
| |
| template <typename T> |
| struct Dep { |
| typedef typename T::type Ty; |
| void f() { |
| Ty x = Ty(); |
| T::my_f(); |
| int y = T::template my_templf<int>(0); |
| ovl(y); |
| } |
| |
| void ovl(int); |
| void ovl(float); |
| }; |
| |
| template<typename T, typename A1> |
| inline T make_a(const A1& a1) { |
| T::depend_declref(); |
| return T(a1); |
| } |
| |
| template <class T> class UseBase { |
| void foo(); |
| typedef int bar; |
| }; |
| |
| template <class T> class UseA : public UseBase<T> { |
| using UseBase<T>::foo; |
| using typename UseBase<T>::bar; |
| }; |
| |
| template <class T> class Sub : public UseBase<int> { }; |
| |
| template <class _Ret, class _Tp> |
| class mem_fun_t |
| { |
| public: |
| explicit |
| mem_fun_t(_Ret (_Tp::*__pf)()) |
| {} |
| |
| private: |
| _Ret (_Tp::*_M_f)(); |
| }; |
| |
| template<unsigned N> |
| bool isInt(int x); |
| |
| template<> bool isInt<8>(int x) { |
| try { ++x; } catch(...) { --x; } |
| return true; |
| } |
| |
| template<typename _CharT> |
| int __copy_streambufs_eof(_CharT); |
| |
| class basic_streambuf |
| { |
| void m() { } |
| friend int __copy_streambufs_eof<>(int); |
| }; |
| |
| // PR 7660 |
| template<typename T> struct S_PR7660 { void g(void (*)(T)); }; |
| template<> void S_PR7660<int>::g(void(*)(int)) {} |
| |
| // PR 7670 |
| template<typename> class C_PR7670; |
| template<> class C_PR7670<int>; |
| template<> class C_PR7670<int>; |
| |
| template <bool B> |
| struct S2 { |
| static bool V; |
| }; |
| |
| extern template class S2<true>; |
| |
| template <typename T> |
| struct S3 { |
| void m(); |
| }; |
| |
| template <typename T> |
| inline void S3<T>::m() { } |
| |
| template <typename T> |
| struct S4 { |
| void m() { } |
| }; |
| extern template struct S4<int>; |
| |
| void S4ImplicitInst() { |
| S4<int> s; |
| s.m(); |
| } |
| |
| struct S5 { |
| S5(int x); |
| }; |
| |
| struct TS5 { |
| S5 s; |
| template <typename T> |
| TS5(T y) : s(y) {} |
| }; |
| |
| // PR 8134 |
| template<class T> void f_PR8134(T); |
| template<class T> void f_PR8134(T); |
| void g_PR8134() { f_PR8134(0); f_PR8134('x'); } |
| |
| // rdar8580149 |
| template <typename T> |
| struct S6; |
| |
| template <typename T, unsigned N> |
| struct S6<const T [N]> |
| { |
| private: |
| typedef const T t1[N]; |
| public: |
| typedef t1& t2; |
| }; |
| |
| template<typename T> |
| struct S7; |
| |
| template<unsigned N> |
| struct S7<int[N]> : S6<const int[N]> { }; |
| |
| // Zero-length template argument lists |
| namespace ZeroLengthExplicitTemplateArgs { |
| template<typename T> void h(); |
| |
| struct Y { |
| template<typename T> void f(); |
| }; |
| |
| template<typename T> |
| void f(T *ptr) { |
| T::template g<>(17); |
| ptr->template g2<>(17); |
| h<T>(); |
| h<int>(); |
| Y y; |
| y.f<int>(); |
| } |
| |
| struct X { |
| template<typename T> static void g(T); |
| template<typename T> void g2(T); |
| }; |
| } |
| |
| namespace NonTypeTemplateParmContext { |
| template<typename T, int inlineCapacity = 0> class Vector { }; |
| |
| struct String { |
| template<int inlineCapacity> |
| static String adopt(Vector<char, inlineCapacity>&); |
| }; |
| |
| template<int inlineCapacity> |
| inline bool equalIgnoringNullity(const Vector<char, inlineCapacity>& a, const String& b) { return false; } |
| } |
| |
| // <rdar://problem/11112464> |
| template< typename > class Foo; |
| |
| template< typename T > |
| class Foo : protected T |
| { |
| public: |
| Foo& operator=( const Foo& other ); |
| }; |
| |
| template<typename...A> struct NestedExpansion { |
| template<typename...B> auto f(A...a, B...b) -> decltype(g(a + b...)); |
| }; |
| template struct NestedExpansion<char, char, char>; |
| |
| namespace rdar13135282 { |
| template < typename _Alloc > |
| void foo(_Alloc = _Alloc()); |
| |
| template < bool > class __pool; |
| |
| template < template < bool > class _PoolTp > |
| struct __common_pool { |
| typedef _PoolTp < 0 > pool_type; |
| }; |
| |
| template < template < bool > class _PoolTp > |
| struct __common_pool_base : __common_pool < _PoolTp > {}; |
| |
| template < template < bool > class _PoolTp > |
| struct A : __common_pool_base < _PoolTp > {}; |
| |
| template < typename _Poolp = A < __pool > > |
| struct __mt_alloc { |
| typedef typename _Poolp::pool_type __pool_type; |
| __mt_alloc() { |
| foo<__mt_alloc<> >(); |
| } |
| }; |
| } |
| |
| namespace PR13020 { |
| template<typename T> |
| void f() { |
| enum E { |
| enumerator |
| }; |
| |
| T t = enumerator; |
| } |
| |
| template void f<int>(); |
| } |
| |
| template<typename T> void doNotDeserialize() {} |
| template<typename T> struct ContainsDoNotDeserialize { |
| static int doNotDeserialize; |
| }; |
| template<typename T> struct ContainsDoNotDeserialize2 { |
| static void doNotDeserialize(); |
| }; |
| template<typename T> int ContainsDoNotDeserialize<T>::doNotDeserialize = 0; |
| template<typename T> void ContainsDoNotDeserialize2<T>::doNotDeserialize() {} |
| |
| |
| template<typename T> void DependentSpecializedFunc(T x) { x.foo(); } |
| template<typename T> class DependentSpecializedFuncClass { |
| void foo() {} |
| friend void DependentSpecializedFunc<>(DependentSpecializedFuncClass); |
| }; |
| |
| namespace cyclic_module_load { |
| // Reduced from a libc++ modules crasher. |
| namespace std { |
| template<class> class mask_array; |
| template<class> class valarray { |
| public: |
| valarray(const valarray &v); |
| }; |
| |
| class gslice { |
| valarray<int> x; |
| valarray<int> stride() const { return x; } |
| }; |
| |
| template<class> class mask_array { |
| template<class> friend class valarray; |
| }; |
| } |
| } |
| |
| namespace local_extern { |
| template<typename T> int f() { |
| extern int arr[3]; |
| { |
| extern T arr; |
| return sizeof(arr); |
| } |
| } |
| template<typename T> int g() { |
| extern int arr[3]; |
| extern T arr; |
| return sizeof(arr); |
| } |
| } |
| |
| namespace rdar15468709a { |
| template<typename> struct decay {}; |
| |
| template<typename FooParamTy> auto foo(FooParamTy fooParam) -> decltype(fooParam); |
| template<typename BarParamTy> auto bar(BarParamTy barParam) -> decay<decltype(barParam)>; |
| |
| struct B {}; |
| |
| void crash() { |
| B some; |
| bar(some); |
| } |
| } |
| |
| namespace rdar15468709b { |
| template<typename> struct decay {}; |
| |
| template<typename... Foos> int returnsInt(Foos... foos); |
| |
| template<typename... FooParamTy> auto foo(FooParamTy... fooParam) -> decltype(returnsInt(fooParam...)); |
| template<typename... BarParamTy> auto bar(BarParamTy... barParam) -> decay<decltype(returnsInt(barParam...))>; |
| |
| struct B {}; |
| |
| void crash() { |
| B some; |
| bar(some); |
| } |
| } |
| |
| namespace rdar15468709c { |
| template<typename> struct decay {}; |
| |
| template<class... Foos> int returnsInt(Foos... foos); |
| |
| template<typename FooParamTy> void foo(FooParamTy fooParam) { decltype(fooParam) a; } |
| template<typename BarParamTy> auto bar(BarParamTy barParam) -> decay<decltype(barParam)>; |
| |
| struct B {}; |
| |
| void crash() { |
| B some; |
| bar(some); |
| } |
| } |
| |
| namespace MemberSpecializationLocation { |
| template<typename T> struct A { static int n; }; |
| } |