1 // RUN: %clang_cc1 -fsyntax-only -fcxx-exceptions -verify %s 2 3 // Check that we emit the correct warnings in various situations where the C++11 4 // spelling of the `address_space` attribute is applied to a declaration instead 5 // of a type. Also check that the attribute can instead be applied to the type. 6 f(int * param)7void f([[clang::address_space(1)]] int* param) { // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 8 [[clang::address_space(1)]] int* local1; // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 9 int* local2 [[clang::address_space(1)]]; // expected-error {{automatic variable qualified with an address space}} expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 10 int [[clang::address_space(1)]] * local3; 11 int* [[clang::address_space(1)]] local4; // expected-error {{automatic variable qualified with an address space}} 12 13 for ([[clang::address_space(1)]] int* p = nullptr; p; ++p) {} // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 14 for (; [[clang::address_space(1)]] int* p = nullptr; ) {} // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 15 while([[clang::address_space(1)]] int* p = nullptr) {} // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 16 if ([[clang::address_space(1)]] int* p = nullptr) {} // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 17 try { 18 } catch([[clang::address_space(1)]] int& i) { // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 19 } 20 21 for (int [[clang::address_space(1)]] * p = nullptr; p; ++p) {} 22 for (; int [[clang::address_space(1)]] * p = nullptr; ) {} 23 while(int [[clang::address_space(1)]] * p = nullptr) {} 24 if (int [[clang::address_space(1)]] * p = nullptr) {} 25 try { 26 } catch(int [[clang::address_space(1)]] & i) { 27 } 28 } 29 30 [[clang::address_space(1)]] int* return_value(); // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 31 int [[clang::address_space(1)]] * return_value(); 32 33 [[clang::address_space(1)]] int global1; // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 34 int global2 [[clang::address_space(1)]]; // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 35 int [[clang::address_space(1)]] global3; 36 int [[clang::address_space(1)]] global4; 37 38 struct [[clang::address_space(1)]] S { // expected-error {{'address_space' attribute cannot be applied to a declaration}} 39 [[clang::address_space(1)]] int* member_function_1(); // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 40 int [[clang::address_space(1)]] * member_function_2(); 41 }; 42 43 template <class T> 44 [[clang::address_space(1)]] T var_template_1; // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 45 template <class T> 46 T [[clang::address_space(1)]] var_template_2; 47 48 using void_ptr [[clang::address_space(1)]] = void *; // expected-warning {{applying attribute 'address_space' to a declaration is deprecated; apply it to the type instead}} 49 // Intentionally using the same alias name to check that the aliases define the 50 // same type. 51 using void_ptr = void [[clang::address_space(1)]] *; 52 53 namespace N {} 54 [[clang::address_space(1)]] using namespace N; // expected-error {{'address_space' attribute cannot be applied to a declaration}} 55