| 1 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -std=c++11 -fsyntax-only -fcuda-is-device -verify %s |
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| 3 | |
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| 4 | __attribute__((device)) void device_fn() {} |
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| 5 | __attribute__((host, device)) void hd_fn() {} |
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| 6 | |
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| 7 | __attribute__((device)) void device_attr() { |
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| 8 | ([]() __attribute__((device)) { device_fn(); })(); |
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| 9 | // expected-warning@-1 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 10 | ([] __attribute__((device)) () { device_fn(); })(); |
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| 11 | ([] __attribute__((device)) { device_fn(); })(); |
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| 12 | |
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| 13 | ([&]() __attribute__((device)){ device_fn(); })(); |
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| 14 | // expected-warning@-1 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 15 | ([&] __attribute__((device)) () { device_fn(); })(); |
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| 16 | ([&] __attribute__((device)) { device_fn(); })(); |
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| 17 | |
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| 18 | ([&](int) __attribute__((device)){ device_fn(); })(0); |
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| 19 | // expected-warning@-1 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 20 | ([&] __attribute__((device)) (int) { device_fn(); })(0); |
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| 21 | } |
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| 22 | |
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| 23 | __attribute__((host)) __attribute__((device)) void host_device_attrs() { |
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| 24 | ([]() __attribute__((host)) __attribute__((device)){ hd_fn(); })(); |
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| 25 | // expected-warning@-1 {{nvcc does not allow '__host__' to appear after '()' in lambdas}} |
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| 26 | // expected-warning@-2 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 27 | ([] __attribute__((host)) __attribute__((device)) () { hd_fn(); })(); |
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| 28 | ([] __attribute__((host)) __attribute__((device)) { hd_fn(); })(); |
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| 29 | |
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| 30 | ([&]() __attribute__((host)) __attribute__((device)){ hd_fn(); })(); |
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| 31 | // expected-warning@-1 {{nvcc does not allow '__host__' to appear after '()' in lambdas}} |
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| 32 | // expected-warning@-2 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 33 | ([&] __attribute__((host)) __attribute__((device)) () { hd_fn(); })(); |
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| 34 | ([&] __attribute__((host)) __attribute__((device)) { hd_fn(); })(); |
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| 35 | |
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| 36 | ([&](int) __attribute__((host)) __attribute__((device)){ hd_fn(); })(0); |
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| 37 | // expected-warning@-1 {{nvcc does not allow '__host__' to appear after '()' in lambdas}} |
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| 38 | // expected-warning@-2 {{nvcc does not allow '__device__' to appear after '()' in lambdas}} |
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| 39 | ([&] __attribute__((host)) __attribute__((device)) (int) { hd_fn(); })(0); |
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| 40 | } |
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| 41 | |
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| 42 | // TODO: Add tests for __attribute__((global)) once we support global lambdas. |
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| 43 | |
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