clang/test/SemaCXX/attr-speculative-load-hardening.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2
   3 int i __attribute__((speculative_load_hardening)); // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
   4
   5 void f1() __attribute__((speculative_load_hardening));
   6 void f2() __attribute__((speculative_load_hardening(1))); // expected-error {{'speculative_load_hardening' attribute takes no arguments}}
   7
   8 template <typename T>
   9 void tf1() __attribute__((speculative_load_hardening));
  10
  11 int f3(int __attribute__((speculative_load_hardening)), int); // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
  12
  13 struct A {
  14   int f __attribute__((speculative_load_hardening));  // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
  15   void mf1() __attribute__((speculative_load_hardening));
  16   static void mf2() __attribute__((speculative_load_hardening));
  17 };
  18
  19 void f4() __attribute__((no_speculative_load_hardening, speculative_load_hardening)); // expected-error {{attributes are not compatible}}
  20 // expected-note@-1 {{conflicting attribute is here}}
  21
  22 void f5() __attribute__((speculative_load_hardening, no_speculative_load_hardening)); // expected-error {{attributes are not compatible}}
  23 // expected-note@-1 {{conflicting attribute is here}}
  24
  25 void f6() __attribute__((no_speculative_load_hardening)); // expected-note {{conflicting attribute is here}}
  26
  27 void f6() __attribute__((speculative_load_hardening)); // expected-error {{'speculative_load_hardening' and 'no_speculative_load_hardening' attributes are not compatible}}
  28
  29 int ci [[clang::speculative_load_hardening]]; // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
  30
  31 [[clang::speculative_load_hardening]] void cf1();
  32 [[clang::speculative_load_hardening(1)]] void cf2(); // expected-error {{'speculative_load_hardening' attribute takes no arguments}}
  33
  34 template <typename T>
  35 [[clang::speculative_load_hardening]]
  36 void ctf1();
  37
  38 int cf3(int c[[clang::speculative_load_hardening]], int); // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
  39
  40 struct CA {
  41   int f [[clang::speculative_load_hardening]];  // expected-error {{'speculative_load_hardening' attribute only applies to functions}}
  42   [[clang::speculative_load_hardening]] void mf1();
  43   [[clang::speculative_load_hardening]] static void mf2();
  44 };
  45
  46 [[clang::speculative_load_hardening, clang::no_speculative_load_hardening]] void cf4();  // expected-error {{attributes are not compatible}}
  47 // expected-note@-1 {{conflicting attribute is here}}
  48
  49 [[clang::no_speculative_load_hardening, clang::speculative_load_hardening]] void cf5();  // expected-error {{attributes are not compatible}}
  50 // expected-note@-1 {{conflicting attribute is here}}
  51
  52 [[clang::speculative_load_hardening]]
  53 void cf6(); // expected-note@-1 {{conflicting attribute is here}}
  54
  55 [[clang::no_speculative_load_hardening]]
  56 void cf6(); // expected-error@-1 {{'no_speculative_load_hardening' and 'speculative_load_hardening' attributes are not compatible}} \
  57