| 1 | // Tests that CUDA attributes are warnings when compiling C files, but not when |
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| 2 | // compiling CUDA files. |
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| 3 | // |
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| 4 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 5 | // RUN: %clang_cc1 -fsyntax-only -fcuda-is-device -verify %s |
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| 6 | // Now pretend that we're compiling a C file. There should be warnings. |
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| 7 | // RUN: %clang_cc1 -DEXPECT_WARNINGS -fsyntax-only -verify -x c %s |
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| 8 | |
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| 9 | #if defined(EXPECT_WARNINGS) |
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| 10 | // expected-warning@+12 {{'device' attribute ignored}} |
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| 11 | // expected-warning@+12 {{'global' attribute ignored}} |
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| 12 | // expected-warning@+12 {{'constant' attribute ignored}} |
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| 13 | // expected-warning@+12 {{'shared' attribute ignored}} |
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| 14 | // expected-warning@+12 {{'host' attribute ignored}} |
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| 15 | // |
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| 16 | // NOTE: IgnoredAttr in clang which is used for the rest of |
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| 17 | // attributes ignores LangOpts, so there are no warnings. |
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| 18 | #else |
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| 19 | // expected-no-diagnostics |
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| 20 | #endif |
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| 21 | |
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| 22 | __attribute__((device)) void f_device(); |
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| 23 | __attribute__((global)) void f_global(); |
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| 24 | __attribute__((constant)) int* g_constant; |
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| 25 | __attribute__((shared)) float *g_shared; |
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| 26 | __attribute__((host)) void f_host(); |
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| 27 | __attribute__((device_builtin)) void f_device_builtin(); |
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| 28 | typedef __attribute__((device_builtin)) const void *t_device_builtin; |
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| 29 | enum __attribute__((device_builtin)) e_device_builtin {E}; |
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| 30 | __attribute__((device_builtin)) int v_device_builtin; |
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| 31 | __attribute__((cudart_builtin)) void f_cudart_builtin(); |
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| 32 | __attribute__((nv_weak)) void f_nv_weak(); |
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| 33 | __attribute__((device_builtin_surface_type)) unsigned long long surface_var; |
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| 34 | __attribute__((device_builtin_texture_type)) unsigned long long texture_var; |
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| 35 | |
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