xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/attr-gnu.cpp (revision bdb565187c0f1a04513dd488df843317b27f86c8)
1 // RUN: %clang_cc1 -std=gnu++11 -fsyntax-only -fms-compatibility -verify %s
2 
3 void f() {
4   // GNU-style attributes are prohibited in this position.
5   auto P = new int * __attribute__((vector_size(8))); // expected-error {{an attribute list cannot appear here}} \
6                                                       // expected-error {{invalid vector element type 'int *'}}
7 
8   // Ensure that MS type attribute keywords are still supported in this
9   // position.
10   auto P2 = new int * __sptr; // Ok
11 }
12 
13 void g(int a[static [[]] 5]); // expected-error {{static array size is a C99 feature, not permitted in C++}}
14 
15 namespace {
16 class B {
17 public:
18   virtual void test() {}
19   virtual void test2() {}
20   virtual void test3() {}
21 };
22 
23 class D : public B {
24 public:
25   void test() __attribute__((deprecated)) final {} // expected-warning {{GCC does not allow an attribute in this position on a function declaration}}
26   void test2() [[]] override {} // Ok
27   void test3() __attribute__((cf_unknown_transfer)) override {} // Ok, not known to GCC.
28 };
29 }
30