|  | // Test the __declspec spellings of CUDA attributes. | 
|  | // | 
|  | // RUN: %clang_cc1 -fsyntax-only -fms-extensions -verify %s | 
|  | // RUN: %clang_cc1 -fsyntax-only -fms-extensions -fcuda-is-device -verify %s | 
|  | // Now pretend that we're compiling a C file. There should be warnings. | 
|  | // RUN: %clang_cc1 -DEXPECT_WARNINGS -fms-extensions -fsyntax-only -verify -x c %s | 
|  |  | 
|  | #if defined(EXPECT_WARNINGS) | 
|  | // expected-warning@+12 {{'__device__' attribute ignored}} | 
|  | // expected-warning@+12 {{'__global__' attribute ignored}} | 
|  | // expected-warning@+12 {{'__constant__' attribute ignored}} | 
|  | // expected-warning@+12 {{'__shared__' attribute ignored}} | 
|  | // expected-warning@+12 {{'__host__' attribute ignored}} | 
|  | // | 
|  | // (Currently we don't for the other attributes. They are implemented with | 
|  | // IgnoredAttr, which is ignored irrespective of any LangOpts.) | 
|  | #else | 
|  | // expected-no-diagnostics | 
|  | #endif | 
|  |  | 
|  | __declspec(__device__) void f_device(); | 
|  | __declspec(__global__) void f_global(); | 
|  | __declspec(__constant__) int* g_constant; | 
|  | __declspec(__shared__) float *g_shared; | 
|  | __declspec(__host__) void f_host(); | 
|  | __declspec(__device_builtin__) void f_device_builtin(); | 
|  | typedef __declspec(__device_builtin__) const void *t_device_builtin; | 
|  | enum __declspec(__device_builtin__) e_device_builtin {E}; | 
|  | __declspec(__device_builtin__) int v_device_builtin; | 
|  | __declspec(__cudart_builtin__) void f_cudart_builtin(); | 
|  | __declspec(__device_builtin_surface_type__) unsigned long long surface_var; | 
|  | __declspec(__device_builtin_texture_type__) unsigned long long texture_var; | 
|  |  | 
|  | // Note that there's no __declspec spelling of nv_weak. |