// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -verify %s // RUN: %clang_cc1 -triple x86_64-unknown-linux -verify -DHOST %s #ifndef __CUDA_ARCH__ // expected-no-diagnostics #endif #include "Inputs/cuda.h" void host(int n) { int x[n]; } __device__ void device(int n) { int x[n]; #ifdef __CUDA_ARCH__ // expected-error@-2 {{cannot use variable-length arrays in __device__ functions}} #endif } __host__ __device__ void hd(int n) { int x[n]; #ifdef __CUDA_ARCH__ // expected-error@-2 {{cannot use variable-length arrays in __host__ __device__ functions}} #endif } // No error because never codegen'ed for device. __host__ __device__ inline void hd_inline(int n) { int x[n]; } void call_hd_inline() { hd_inline(42); }