File: no-call-stack-for-immediate-errs.cu

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (17 lines) | stat: -rw-r--r-- 611 bytes parent folder | download | duplicates (20)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fcuda-is-device -fsyntax-only -verify %s

#include "Inputs/cuda.h"

// Here we should dump an error about the VLA in device_fn, but we should not
// print a callstack indicating how device_fn becomes known-emitted, because
// it's an error to use a VLA in any __device__ function, even one that doesn't
// get emitted.

inline __device__ void device_fn(int n);
inline __device__ void device_fn2() { device_fn(42); }

__global__ void kernel() { device_fn2(); }

inline __device__ void device_fn(int n) {
  int vla[n]; // expected-error {{variable-length array}}
}