1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s 2 3 namespace [[deprecated]] {} // expected-warning {{'deprecated' attribute on anonymous namespace ignored}} 4 5 namespace [[deprecated]] N { // expected-note 4{{'N' has been explicitly marked deprecated here}} 6 int X; 7 int Y = X; // Ok 8 int f(); 9 } 10 11 int N::f() { // Ok 12 return Y; // Ok 13 } 14 15 void f() { 16 int Y = N::f(); // expected-warning {{'N' is deprecated}} 17 using N::X; // expected-warning {{'N' is deprecated}} 18 int Z = X; //Ok 19 } 20 21 void g() { 22 using namespace N; // expected-warning {{'N' is deprecated}} 23 int Z = Y; // Ok 24 } 25 26 namespace M = N; // expected-warning {{'N' is deprecated}} 27