| 1 | // RUN: %clang_cc1 %s --std=c++11 -triple x86_64-linux-unknown -fsyntax-only -o - -verify |
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| 2 | |
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| 3 | #include "Inputs/cuda.h" |
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| 4 | |
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| 5 | // Check that we get an error if we try to call a __device__ function from a |
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| 6 | // module initializer. |
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| 7 | |
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| 8 | struct S { |
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| 9 | __device__ S() {} |
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| 10 | // expected-note@-1 {{'S' declared here}} |
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| 11 | }; |
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| 12 | |
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| 13 | S s; |
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| 14 | // expected-error@-1 {{reference to __device__ function 'S' in global initializer}} |
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| 15 | |
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| 16 | struct T { |
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| 17 | __host__ __device__ T() {} |
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| 18 | }; |
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| 19 | T t; // No error, this is OK. |
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| 20 | |
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| 21 | struct U { |
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| 22 | __host__ U() {} |
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| 23 | __device__ U(int) {} |
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| 24 | // expected-note@-1 {{'U' declared here}} |
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| 25 | }; |
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| 26 | U u(42); |
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| 27 | // expected-error@-1 {{reference to __device__ function 'U' in global initializer}} |
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| 28 | |
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| 29 | __device__ int device_fn() { return 42; } |
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| 30 | // expected-note@-1 {{'device_fn' declared here}} |
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| 31 | int n = device_fn(); |
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| 32 | // expected-error@-1 {{reference to __device__ function 'device_fn' in global initializer}} |
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| 33 | |
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