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

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
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}}
}