13 lines · cpp
1// RUN: %clang_cc1 -std=c++20 -verify %s2 3namespace GH57347 {4namespace A {}5 6void f() {7 using enum A::+; // expected-error {{using enum requires an enum or typedef name}}8 using enum; // expected-error {{using enum requires an enum or typedef name}}9 using enum class; // expected-error {{using enum requires an enum or typedef name}}10 using enum enum q; // expected-error {{using enum does not permit an elaborated enum specifier}}11}12}13