| 1 | // RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify -fcuda-is-device %s |
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| 2 | |
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| 3 | // Check how the force_cuda_host_device pragma interacts with template |
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| 4 | // instantiations. |
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| 5 | |
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| 6 | template <typename T> |
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| 7 | auto foo() { // expected-note {{declared here}} |
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| 8 | return T(); |
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| 9 | } |
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| 10 | |
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| 11 | template <typename T> |
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| 12 | struct X { |
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| 13 | void foo(); // expected-note {{declared here}} |
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| 14 | }; |
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| 15 | |
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| 16 | #pragma clang force_cuda_host_device begin |
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| 17 | __attribute__((host)) __attribute__((device)) void test() { |
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| 18 | int n = foo<int>(); // expected-error {{reference to __host__ function 'foo<int>'}} |
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| 19 | X<int>().foo(); // expected-error {{reference to __host__ function 'foo'}} |
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| 20 | } |
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| 21 | #pragma clang force_cuda_host_device end |
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| 22 | |
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| 23 | // Same thing as above, but within a force_cuda_host_device block without a |
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| 24 | // corresponding end. |
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| 25 | |
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| 26 | template <typename T> |
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| 27 | T bar() { // expected-note {{declared here}} |
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| 28 | return T(); |
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| 29 | } |
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| 30 | |
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| 31 | template <typename T> |
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| 32 | struct Y { |
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| 33 | void bar(); // expected-note {{declared here}} |
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| 34 | }; |
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| 35 | |
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| 36 | #pragma clang force_cuda_host_device begin |
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| 37 | __attribute__((host)) __attribute__((device)) void test2() { |
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| 38 | int n = bar<int>(); // expected-error {{reference to __host__ function 'bar<int>'}} |
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| 39 | Y<int>().bar(); // expected-error {{reference to __host__ function 'bar'}} |
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| 40 | } |
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| 41 | |
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