clang/test/Parser/attr-order.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -fms-extensions -Wno-ignored-attributes -verify %s
   2
   3 struct [[]] __attribute__((lockable)) __declspec(dllexport) A {}; // ok
   4 struct [[]] __declspec(dllexport) __attribute__((lockable)) B {}; // ok
   5 struct [[]] [[]] __declspec(dllexport) __attribute__((lockable)) C {}; // ok
   6 struct __declspec(dllexport) [[]] __attribute__((lockable)) D {}; // ok
   7 struct __declspec(dllexport) __attribute__((lockable)) [[]] E {}; // ok
   8 struct __attribute__((lockable)) __declspec(dllexport) [[]] F {}; // ok
   9 struct __attribute__((lockable)) [[]] __declspec(dllexport) G {}; // ok
  10 struct [[]] __attribute__((lockable)) [[]] __declspec(dllexport) H {}; // ok
  11
  12 [[noreturn]] __attribute__((cdecl)) __declspec(dllexport) void a(); // ok
  13 [[noreturn]] __declspec(dllexport) __attribute__((cdecl)) void b(); // ok
  14 [[]] [[noreturn]] __attribute__((cdecl)) __declspec(dllexport) void c(); // ok
  15
  16 __declspec(dllexport) [[noreturn]] __attribute__((cdecl)) void d(); // expected-error {{an attribute list cannot appear here}}
  17 __declspec(dllexport) __attribute__((cdecl)) [[noreturn]] void e(); // expected-error {{an attribute list cannot appear here}}
  18 __attribute__((cdecl)) __declspec(dllexport) [[noreturn]] void f(); // expected-error {{an attribute list cannot appear here}}
  19
  20 __attribute__((cdecl)) [[noreturn]] __declspec(dllexport) void g(); // ok
  21
  22 [[noreturn]] __attribute__((cdecl))
  23 [[]]
  24 __declspec(dllexport) void h();
  25
  26 template <int a>
  27 __attribute__((cdecl)) [[noreturn]] __declspec(dllexport) void i(); // ok
  28
  29 template <int a>
  30 [[]] [[noreturn]] __attribute__((cdecl)) __declspec(dllexport) void j(); // ok
  31
  32 template <int a>
  33 [[noreturn]] __declspec(dllexport) __attribute__((cdecl)) void k(); // ok
  34
  35 extern "C" {
  36   __attribute__ ((__warn_unused_result__)) [[__maybe_unused__]] int l(int); // ok
  37   [[__maybe_unused__]] __attribute__ ((__warn_unused_result__)) int m(int); // ok
  38 }
  39
  40 extern "C" {
  41   __attribute__ ((__warn_unused_result__)) [[__maybe_unused__]] int n (int); // ok
  42   __attribute__ ((__warn_unused_result__)) [[__maybe_unused__]] static int o (int x) { return x; }; // ok
  43 }
  44
  45 extern "C" __attribute__ ((__warn_unused_result__)) [[__maybe_unused__]] int p(int); // ok
  46 extern "C" [[__maybe_unused__]] __attribute__ ((__warn_unused_result__)) int q(int); // ok