| // RUN: %clang_cc1 -verify %s -std=c++11 -pedantic-errors |
| |
| enum class E; |
| |
| template<typename T> |
| struct A { |
| enum class F; |
| }; |
| |
| struct B { |
| template<typename T> |
| friend enum A<T>::F; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| |
| // FIXME: Per [temp.expl.spec]p19, a friend declaration cannot be an explicit specialization |
| template<> |
| friend enum A<int>::F; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| |
| enum class G; |
| |
| friend enum E; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| }; |
| |
| template<typename T> |
| struct C { |
| friend enum T::G; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| friend enum A<T>::G; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| }; |
| |
| struct D { |
| friend enum B::G; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum' to befriend an enum}} |
| friend enum class B::G; // expected-error {{elaborated enum specifier cannot be declared as a friend}} |
| // expected-note@-1 {{remove 'enum class' to befriend an enum}} |
| // expected-error@-2 {{reference to enumeration must use 'enum' not 'enum class'}} |
| }; |
