| // RUN: %clang_cc1 -triple %ms_abi_triple -fms-extensions -verify -fsyntax-only %s |
| // RUN: %clang_cc1 -triple %ms_abi_triple -fms-extensions -verify -std=c++11 -fsyntax-only -x c++ %s |
| // RUN: %clang_cc1 -triple x86_64-w64-windows-gnu -verify -fsyntax-only %s |
| // RUN: %clang_cc1 -triple x86_64-w64-windows-gnu -verify -std=c++11 -fsyntax-only -x c++ %s |
| // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -verify -fsyntax-only %s |
| // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -verify -std=c++11 -fsyntax-only -x c++ %s |
| |
| // The x86_64-w64-windows-gnu version tests mingw target, which relies on |
| // __declspec(...) being defined as __attribute__((...)) by compiler built-in. |
| |
| #if defined(_WIN32) |
| |
| // Function definition. |
| __declspec(guard(nocf)) void testGuardNoCF(void) { // no warning |
| } |
| |
| // Function definition using GNU-style attribute without relying on the |
| // __declspec define for mingw. |
| __attribute__((guard(nocf))) void testGNUStyleGuardNoCF(void) { // no warning |
| } |
| |
| // Can not be used on variable, parameter, or function pointer declarations. |
| int __declspec(guard(nocf)) i; // expected-warning {{'guard' attribute only applies to functions}} |
| void testGuardNoCFFuncParam(double __declspec(guard(nocf)) i) {} // expected-warning {{'guard' attribute only applies to functions}} |
| __declspec(guard(nocf)) typedef void (*FuncPtrWithGuardNoCF)(void); // expected-warning {{'guard' attribute only applies to functions}} |
| |
| // 'guard' Attribute requries an argument. |
| __declspec(guard) void testGuardNoCFParams(void) { // expected-error {{'guard' attribute takes one argument}} |
| } |
| |
| // 'guard' Attribute requries an identifier as argument. |
| __declspec(guard(1)) void testGuardNoCFParamType(void) { // expected-error {{'guard' attribute requires an identifier}} |
| } |
| |
| // 'guard' Attribute only takes a single argument. |
| __declspec(guard(nocf, nocf)) void testGuardNoCFTooManyParams(void) { // expected-error {{use of undeclared identifier 'nocf'}} |
| } |
| |
| // 'guard' Attribute argument must be a supported identifier. |
| __declspec(guard(cf)) void testGuardNoCFInvalidParam(void) { // expected-warning {{'guard' attribute argument not supported: 'cf'}} |
| } |
| |
| #else |
| |
| __attribute((guard(nocf))) void testGNUStyleGuardNoCF(void) {} // expected-warning {{unknown attribute 'guard' ignored}} |
| |
| #endif |