1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 struct add_pointer { 4 template<typename T> 5 struct apply { 6 typedef T* type; 7 }; 8 }; 9 10 struct add_reference { 11 template<typename T> 12 struct apply { 13 typedef T& type; // expected-error{{cannot form a reference to 'void'}} 14 }; 15 }; 16 17 struct bogus { 18 struct apply { 19 typedef int type; 20 }; 21 }; 22 23 template<typename MetaFun, typename T> 24 struct apply1 { 25 typedef typename MetaFun::template apply<T>::type type; // expected-note{{in instantiation of template class 'add_reference::apply<void>' requested here}} \ 26 // expected-error{{'apply' following the 'template' keyword does not refer to a template}} 27 }; 28 29 int i; 30 apply1<add_pointer, int>::type ip = &i; 31 apply1<add_reference, int>::type ir = i; 32 apply1<add_reference, float>::type fr = i; // expected-error{{non-const lvalue reference to type 'float' cannot bind to a value of unrelated type 'int'}} 33 34 void test() { 35 apply1<add_reference, void>::type t; // expected-note{{in instantiation of template class 'apply1<add_reference, void>' requested here}} 36 37 apply1<bogus, int>::type t2; // expected-note{{in instantiation of template class 'apply1<bogus, int>' requested here}} 38 } 39 40 41
