1 // RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -fsyntax-only -verify %s
2 
3 #include "Inputs/cuda.h"
4 
5 // We should emit an error for hd_fn's use of a VLA.  This would have been
6 // legal if hd_fn were never codegen'ed on the device, so we should also print
7 // out a callstack showing how we determine that hd_fn is known-emitted.
8 //
9 // Compare to no-call-stack-for-deferred-err.cu.
10 
11 inline __host__ __device__ void hd_fn(int n);
device_fn2()12 inline __device__ void device_fn2() { hd_fn(42); } // expected-note {{called by 'device_fn2'}}
13 
kernel()14 __global__ void kernel() { device_fn2(); } // expected-note {{called by 'kernel'}}
15 
hd_fn(int n)16 inline __host__ __device__ void hd_fn(int n) {
17   int vla[n]; // expected-error {{variable-length array}}
18 }
19