| // Tests handling of CUDA attributes that are bad either because they're |
| // applied to the wrong sort of thing, or because they're given in illegal |
| // combinations. |
| // |
| // You should be able to run this file through nvcc for compatibility testing. |
| // |
| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| // RUN: %clang_cc1 -fcuda-is-device -fsyntax-only -verify %s |
| |
| #include "Inputs/cuda.h" |
| |
| // Try applying attributes to functions and variables. Some should generate |
| // warnings; others not. |
| __device__ int a1; |
| __device__ void a2(); |
| __host__ int b1; // expected-warning {{attribute only applies to functions}} |
| __host__ void b2(); |
| __constant__ int c1; |
| __constant__ void c2(); // expected-warning {{attribute only applies to variables}} |
| __shared__ int d1; |
| __shared__ void d2(); // expected-warning {{attribute only applies to variables}} |
| __global__ int e1; // expected-warning {{attribute only applies to functions}} |
| __global__ void e2(); |
| |
| // Try all pairs of attributes which can be present on a function or a |
| // variable. Check both orderings of the attributes, as that can matter in |
| // clang. |
| __device__ __host__ void z1(); |
| __device__ __constant__ int z2; |
| __device__ __shared__ int z3; |
| __device__ __global__ void z4(); // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
| |
| __host__ __device__ void z5(); |
| __host__ __global__ void z6(); // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
| |
| __constant__ __device__ int z7; |
| __constant__ __shared__ int z8; // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
| |
| __shared__ __device__ int z9; |
| __shared__ __constant__ int z10; // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
| |
| __global__ __device__ void z11(); // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
| __global__ __host__ void z12(); // expected-error {{attributes are not compatible}} |
| // expected-note@-1 {{conflicting attribute is here}} |
