1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -fcuda-is-device -verify %s
4 __attribute__((device)) void device_fn() {}
5 __attribute__((host, device)) void hd_fn() {}
7 __attribute__((device)) void device_attr() {
8 ([]() __attribute__((device)) { device_fn(); })();
9 // expected-warning@-1 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
10 ([] __attribute__((device)) () { device_fn(); })();
11 ([] __attribute__((device)) { device_fn(); })();
13 ([&]() __attribute__((device)){ device_fn(); })();
14 // expected-warning@-1 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
15 ([&] __attribute__((device)) () { device_fn(); })();
16 ([&] __attribute__((device)) { device_fn(); })();
18 ([&](int) __attribute__((device)){ device_fn(); })(0);
19 // expected-warning@-1 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
20 ([&] __attribute__((device)) (int) { device_fn(); })(0);
22 // test that noinline can appear anywhere.
23 ([&] __attribute__((device)) __noinline__ () { device_fn(); })();
24 ([&] __noinline__ __attribute__((device)) () { device_fn(); })();
27 __attribute__((host)) __attribute__((device)) void host_device_attrs() {
28 ([]() __attribute__((host)) __attribute__((device)){ hd_fn(); })();
29 // expected-warning@-1 {{nvcc does not allow '__host__' to appear after the parameter list in lambdas}}
30 // expected-warning@-2 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
31 ([] __attribute__((host)) __attribute__((device)) () { hd_fn(); })();
32 ([] __attribute__((host)) __attribute__((device)) { hd_fn(); })();
34 ([&]() __attribute__((host)) __attribute__((device)){ hd_fn(); })();
35 // expected-warning@-1 {{nvcc does not allow '__host__' to appear after the parameter list in lambdas}}
36 // expected-warning@-2 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
37 ([&] __attribute__((host)) __attribute__((device)) () { hd_fn(); })();
38 ([&] __attribute__((host)) __attribute__((device)) { hd_fn(); })();
40 ([&](int) __attribute__((host)) __attribute__((device)){ hd_fn(); })(0);
41 // expected-warning@-1 {{nvcc does not allow '__host__' to appear after the parameter list in lambdas}}
42 // expected-warning@-2 {{nvcc does not allow '__device__' to appear after the parameter list in lambdas}}
43 ([&] __attribute__((host)) __attribute__((device)) (int) { hd_fn(); })(0);
45 // test that noinline can also appear anywhere.
46 ([] __attribute__((host)) __attribute__((device)) () { hd_fn(); })();
47 ([] __attribute__((host)) __noinline__ __attribute__((device)) () { hd_fn(); })();
48 ([] __attribute__((host)) __attribute__((device)) __noinline__ () { hd_fn(); })();
51 // TODO: Add tests for __attribute__((global)) once we support global lambdas.