41 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3struct add_pointer {4 template<typename T>5 struct apply {6 typedef T* type;7 };8};9 10struct add_reference {11 template<typename T>12 struct apply {13 typedef T& type; // expected-error{{cannot form a reference to 'void'}}14 };15};16 17struct bogus {18 struct apply { // expected-note{{declared as a non-template here}}19 typedef int type;20 };21};22 23template<typename MetaFun, typename T>24struct 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 29int i;30apply1<add_pointer, int>::type ip = &i;31apply1<add_reference, int>::type ir = i;32apply1<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 34void 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