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1// RUN: %clang_cc1 -fsyntax-only -verify %s -pedantic2template<typename T>3struct S {4 S() { }5};6 7template<typename T>8struct vector {9  void push_back(const T&) { int a[sizeof(T) ? -1: -1]; } // expected-error {{array with a negative size}}10};11 12class ExprEngine {13public:14 typedef vector<S<void *> >CheckersOrdered;15 CheckersOrdered Checkers;16 17 template <typename CHECKER>18 void registerCheck(CHECKER *check) {19   Checkers.push_back(S<void *>()); // expected-note {{in instantiation of member function 'vector<S<void *>>::push_back' requested here}}20 }21};22 23class RetainReleaseChecker { };24 25void f(ExprEngine& Eng) {26   Eng.registerCheck(new RetainReleaseChecker); // expected-note {{in instantiation of function template specialization 'ExprEngine::registerCheck<RetainReleaseChecker>' requested here}}27}28 29// PR 583830namespace test1 {31  template<typename T> struct A {32    int a;33  };34 35  template<typename T> struct B : A<float>, A<T> {36    void f() {37      a = 0; // should not be ambiguous38    }39  };40  template struct B<int>;41 42  struct O {43    int a;44    template<typename T> struct B : A<T> {45      void f() {46        a = 0; // expected-error {{'test1::O::a' is not a member of class 'test1::O::B<int>'}}47      }48    };49  };50  template struct O::B<int>; // expected-note {{in instantiation}}51}52 53// PR724854namespace test2 {55  template <class T> struct A {56    void foo() {57      T::bar(); // expected-error {{type 'int' cannot}}58    }59  };60 61  template <class T> class B {62    void foo(A<T> a) {63      a.test2::template A<T>::foo(); // expected-note {{in instantiation}}64    }65  };66 67  template class B<int>;68}69 70namespace PR14124 {71  template<typename T> struct S {72    int value;73  };74  template<typename T> void f() { S<T>::value; } // expected-error {{invalid use of non-static data member 'value'}}75  template void f<int>(); // expected-note {{in instantiation of}}76 77  struct List { List *next; };78  template<typename T, T *(T::*p) = &T::next> struct A {};79  A<List> a; // ok80  void operator&(struct Whatever);81  template<typename T, T *(T::*p) = &T::next> struct B {};82  B<List> b; // still ok83}84