| // RUN: %clang_cc1 -verify -std=c++11 %s |
| |
| [[carries_dependency, carries_dependency]] int m1(); // expected-error {{attribute 'carries_dependency' cannot appear multiple times in an attribute specifier}} |
| [[carries_dependency]] [[carries_dependency]] int m2(); // ok |
| [[carries_dependency()]] int m3(); // expected-error {{attribute 'carries_dependency' cannot have an argument list}} |
| |
| [[carries_dependency]] void f1(); // FIXME: warn here |
| [[carries_dependency]] int f2(); // ok |
| int f3(int param [[carries_dependency]]); // ok |
| [[carries_dependency]] int (*f4)(); // expected-error {{'carries_dependency' attribute only applies to parameters, Objective-C methods, and functions}} |
| int (*f5 [[carries_dependency]])(); // expected-error {{'carries_dependency' attribute only applies to}} |
| int (*f6)() [[carries_dependency]]; // expected-error {{'carries_dependency' attribute cannot be applied to types}} |
| int (*f7)(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| int (((f8)))(int n [[carries_dependency]]); // ok |
| int (*f9(int n))(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| int typedef f10(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| using T = int(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| struct S { |
| [[carries_dependency]] int f(int n [[carries_dependency]]); // ok |
| int (*p)(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| }; |
| void f() { |
| [[carries_dependency]] int f(int n [[carries_dependency]]); // ok |
| [[carries_dependency]] // expected-error {{'carries_dependency' attribute only applies to}} |
| int (*p)(int n [[carries_dependency]]); // expected-error {{'[[carries_dependency]]' attribute only allowed on parameter in a function declaration}} |
| } |
| |
| auto l1 = [](int n [[carries_dependency]]) {}; |
| // There's no way to write a lambda such that the return value carries |
| // a dependency, because an attribute applied to the lambda appertains to |
| // the *type* of the operator() function, not to the function itself. |
| auto l2 = []() [[carries_dependency]] {}; // expected-error {{'carries_dependency' attribute cannot be applied to types}} |
