| 1 | // expected-no-diagnostics |
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| 2 | |
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| 3 | // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s |
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| 4 | // RUN: %clang_cc1 -triple nvptx64-nvidia-cuda -fsyntax-only -fcuda-is-device -verify %s |
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| 5 | |
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| 6 | #include "Inputs/cuda.h" |
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| 7 | |
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| 8 | struct S { |
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| 9 | __host__ static void operator delete(void*, size_t) {} |
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| 10 | __device__ static void operator delete(void*, size_t) {} |
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| 11 | }; |
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| 12 | |
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| 13 | __host__ __device__ void test(S* s) { |
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| 14 | // This shouldn't be ambiguous -- we call the host overload in host mode and |
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| 15 | // the device overload in device mode. |
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| 16 | delete s; |
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| 17 | } |
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| 18 | |
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| 19 | // Code should work with no explicit declarations/definitions of |
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| 20 | // allocator functions. |
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| 21 | __host__ __device__ void test_default_global_delete_hd(int *ptr) { |
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| 22 | // Again, there should be no ambiguity between which operator delete we call. |
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| 23 | ::delete ptr; |
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| 24 | } |
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| 25 | |
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| 26 | __device__ void test_default_global_delete(int *ptr) { |
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| 27 | // Again, there should be no ambiguity between which operator delete we call. |
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| 28 | ::delete ptr; |
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| 29 | } |
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| 30 | __host__ void test_default_global_delete(int *ptr) { |
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| 31 | // Again, there should be no ambiguity between which operator delete we call. |
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| 32 | ::delete ptr; |
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| 33 | } |
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| 34 | |
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| 35 | // It should work with only some of allocators (re-)declared. |
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| 36 | __device__ void operator delete(void *ptr); |
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| 37 | |
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| 38 | __host__ __device__ void test_partial_global_delete_hd(int *ptr) { |
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| 39 | // Again, there should be no ambiguity between which operator delete we call. |
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| 40 | ::delete ptr; |
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| 41 | } |
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| 42 | |
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| 43 | __device__ void test_partial_global_delete(int *ptr) { |
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| 44 | // Again, there should be no ambiguity between which operator delete we call. |
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| 45 | ::delete ptr; |
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| 46 | } |
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| 47 | __host__ void test_partial_global_delete(int *ptr) { |
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| 48 | // Again, there should be no ambiguity between which operator delete we call. |
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| 49 | ::delete ptr; |
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| 50 | } |
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| 51 | |
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| 52 | |
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| 53 | // We should be able to define both host and device variants. |
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| 54 | __host__ void operator delete(void *ptr) {} |
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| 55 | __device__ void operator delete(void *ptr) {} |
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| 56 | |
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| 57 | __host__ __device__ void test_overloaded_global_delete_hd(int *ptr) { |
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| 58 | // Again, there should be no ambiguity between which operator delete we call. |
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| 59 | ::delete ptr; |
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| 60 | } |
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| 61 | |
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| 62 | __device__ void test_overloaded_global_delete(int *ptr) { |
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| 63 | // Again, there should be no ambiguity between which operator delete we call. |
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| 64 | ::delete ptr; |
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| 65 | } |
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| 66 | __host__ void test_overloaded_global_delete(int *ptr) { |
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| 67 | // Again, there should be no ambiguity between which operator delete we call. |
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| 68 | ::delete ptr; |
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| 69 | } |
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| 70 | |
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