TheRock/compiler/amd-llvm/clang/test/SemaCXX/attr-cleanup.cpp

// RUN: %clang_cc1 %s -verify -fsyntax-only -Wno-gcc-compat

namespace N {
  void c1(int *a) {}
}

class C {
  static void c2(int *a) {}  // expected-note {{implicitly declared private here}} expected-note {{implicitly declared private here}}
};

void t1() {
  int v1 __attribute__((cleanup(N::c1)));
  int v2 __attribute__((cleanup(N::c2)));  // expected-error {{no member named 'c2' in namespace 'N'}}
  int v3 __attribute__((cleanup(C::c2)));  // expected-error {{'c2' is a private member of 'C'}}
}

class D : public C {
  void t2() {
    int v1 __attribute__((cleanup(c2)));  // expected-error {{'c2' is a private member of 'C'}}
  }
};

namespace E {
  void c3(int *a) {} // expected-note {{candidate function}}
  void c3() {}       // expected-note {{candidate function}}
  void t3() {
    int v1 __attribute__((cleanup(c3))); // expected-error {{'c3' is not a single function}}
  }
}

namespace F {
  int open() { return 0; }
  void close(decltype(open()) *) {}

  void test1() {
    auto fd [[gnu::cleanup(close)]] = open();
  }

  template <typename Ty>
  void test2() {
    Ty fd [[gnu::cleanup(close)]] = open();
  }

  template <typename Ty>
  void test3() {
    Ty fd [[gnu::cleanup(close)]] = open(); // #TEST3_CLEANUP
  }

  int main() {
    test2<int>();
    test3<float>(); // expected-error@#TEST3_CLEANUP {{'cleanup' function 'close' parameter has type 'decltype(open()) *' (aka 'int *') which is incompatible with type 'float *'}} \
                       expected-note {{in instantiation of function template specialization 'F::test3<float>' requested here}}
  }
}