clang/test/Sema/attr-guard_nocf.c

   1 // RUN: %clang_cc1 -triple %ms_abi_triple -fms-extensions -verify -fsyntax-only %s
   2 // RUN: %clang_cc1 -triple %ms_abi_triple -fms-extensions -verify -std=c++11 -fsyntax-only -x c++ %s
   3
   4 // Function definition.
   5 __declspec(guard(nocf)) void testGuardNoCF(void) { // no warning
   6 }
   7
   8 // Can not be used on variable, parameter, or function pointer declarations.
   9 int __declspec(guard(nocf)) i;                                      // expected-warning {{'guard' attribute only applies to functions}}
  10 void testGuardNoCFFuncParam(double __declspec(guard(nocf)) i) {}    // expected-warning {{'guard' attribute only applies to functions}}
  11 __declspec(guard(nocf)) typedef void (*FuncPtrWithGuardNoCF)(void); // expected-warning {{'guard' attribute only applies to functions}}
  12
  13 // 'guard' Attribute requries an argument.
  14 __declspec(guard) void testGuardNoCFParams(void) { // expected-error {{'guard' attribute takes one argument}}
  15 }
  16
  17 // 'guard' Attribute requries an identifier as argument.
  18 __declspec(guard(1)) void testGuardNoCFParamType(void) { // expected-error {{'guard' attribute requires an identifier}}
  19 }
  20
  21 // 'guard' Attribute only takes a single argument.
  22 __declspec(guard(nocf, nocf)) void testGuardNoCFTooManyParams(void) { // expected-error {{use of undeclared identifier 'nocf'}}
  23 }
  24
  25 // 'guard' Attribute argument must be a supported identifier.
  26 __declspec(guard(cf)) void testGuardNoCFInvalidParam(void) { // expected-warning {{'guard' attribute argument not supported: 'cf'}}
  27 }