xref: /llvm-project/clang/test/Parser/cuda-force-host-device.cu (revision 67a78a6cc021344d295e4f42603bdef601502e14) 
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 // Check the force_cuda_host_device pragma.
4 
5 #pragma clang force_cuda_host_device begin
6 void f();
7 #pragma clang force_cuda_host_device begin
8 void g();
9 #pragma clang force_cuda_host_device end
10 void h();
11 #pragma clang force_cuda_host_device end
12 
13 void i(); // expected-note {{not viable}}
14 
host()15 void host() {
16   f();
17   g();
18   h();
19   i();
20 }
21 
device()22 __attribute__((device)) void device() {
23   f();
24   g();
25   h();
26   i(); // expected-error {{no matching function}}
27 }
28 
29 #pragma clang force_cuda_host_device foo
30 // expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}
31 
32 #pragma clang force_cuda_host_device
33 // expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}
34 
35 #pragma clang force_cuda_host_device begin foo
36 // expected-warning@-1 {{incorrect use of #pragma clang force_cuda_host_device begin|end}}
37