| 1 | // RUN: %clang_cc1 -fcxx-exceptions -fcuda-is-device -fsyntax-only -verify %s |
|---|
| 2 | // RUN: %clang_cc1 -fcxx-exceptions -fsyntax-only -verify %s |
|---|
| 3 | |
|---|
| 4 | #include "Inputs/cuda.h" |
|---|
| 5 | |
|---|
| 6 | void host() { |
|---|
| 7 | throw NULL; |
|---|
| 8 | try {} catch(void*) {} |
|---|
| 9 | } |
|---|
| 10 | __device__ void device() { |
|---|
| 11 | throw NULL; |
|---|
| 12 | // expected-error@-1 {{cannot use 'throw' in __device__ function}} |
|---|
| 13 | try {} catch(void*) {} |
|---|
| 14 | // expected-error@-1 {{cannot use 'try' in __device__ function}} |
|---|
| 15 | } |
|---|
| 16 | __global__ void kernel() { |
|---|
| 17 | throw NULL; |
|---|
| 18 | // expected-error@-1 {{cannot use 'throw' in __global__ function}} |
|---|
| 19 | try {} catch(void*) {} |
|---|
| 20 | // expected-error@-1 {{cannot use 'try' in __global__ function}} |
|---|
| 21 | } |
|---|
| 22 | |
|---|
| 23 | // Check that it's an error to use 'try' and 'throw' from a __host__ __device__ |
|---|
| 24 | // function if and only if it's codegen'ed for device. |
|---|
| 25 | |
|---|
| 26 | __host__ __device__ void hd1() { |
|---|
| 27 | throw NULL; |
|---|
| 28 | try {} catch(void*) {} |
|---|
| 29 | #ifdef __CUDA_ARCH__ |
|---|
| 30 | // expected-error@-3 {{cannot use 'throw' in __host__ __device__ function}} |
|---|
| 31 | // expected-error@-3 {{cannot use 'try' in __host__ __device__ function}} |
|---|
| 32 | #endif |
|---|
| 33 | } |
|---|
| 34 | |
|---|
| 35 | // No error, never instantiated on device. |
|---|
| 36 | inline __host__ __device__ void hd2() { |
|---|
| 37 | throw NULL; |
|---|
| 38 | try {} catch(void*) {} |
|---|
| 39 | } |
|---|
| 40 | void call_hd2() { hd2(); } |
|---|
| 41 | |
|---|
| 42 | // Error, instantiated on device. |
|---|
| 43 | inline __host__ __device__ void hd3() { |
|---|
| 44 | throw NULL; |
|---|
| 45 | try {} catch(void*) {} |
|---|
| 46 | #ifdef __CUDA_ARCH__ |
|---|
| 47 | // expected-error@-3 {{cannot use 'throw' in __host__ __device__ function}} |
|---|
| 48 | // expected-error@-3 {{cannot use 'try' in __host__ __device__ function}} |
|---|
| 49 | #endif |
|---|
| 50 | } |
|---|
| 51 | |
|---|
| 52 | __device__ void call_hd3() { hd3(); } |
|---|
| 53 | #ifdef __CUDA_ARCH__ |
|---|
| 54 | // expected-note@-2 {{called by 'call_hd3'}} |
|---|
| 55 | #endif |
|---|
| 56 | |
|---|