1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
4 
5 struct omp_alloctrait_t {};
6 
7 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_default_mem_alloc;
9 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
10 extern const omp_allocator_handle_t omp_const_mem_alloc;
11 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
12 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
13 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
14 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
15 extern const omp_allocator_handle_t omp_thread_mem_alloc;
16 
17 int main(int argc, char **argv) {
18   omp_alloctrait_t traits[10];
19   omp_alloctrait_t *ptraits;
20   omp_allocator_handle_t my_alloc = nullptr;
21   const omp_allocator_handle_t c_my_alloc = my_alloc;
22 #pragma omp target uses_allocators // expected-error {{expected '(' after 'uses_allocator'}}
23 {}
24 #pragma omp target uses_allocators( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected unqualified-id}}
25 {}
26 #pragma omp target uses_allocators() // expected-error {{expected unqualified-id}}
27 {}
28 #pragma omp target uses_allocators(omp_default_mem_alloc // expected-error {{expected ',' or ')' in 'uses_allocators' clause}} expected-error {{expected ')'}} expected-note {{to match this '('}}
29 {}
30 #pragma omp target uses_allocators(argc, // expected-error {{expected ')'}} expected-error {{expected variable of the 'omp_allocator_handle_t' type, not 'int'}} expected-note {{to match this '('}}
31 {}
32 #pragma omp target uses_allocators(argc > 0 ? omp_default_mem_alloc : omp_thread_mem_alloc) // expected-error {{expected ',' or ')' in 'uses_allocators' clause}} expected-error {{expected unqualified-id}} expected-error {{expected variable of the 'omp_allocator_handle_t' type, not 'int'}}
33 {}
34 #pragma omp target uses_allocators(omp_default_mem_alloc, omp_large_cap_mem_alloc, omp_const_mem_alloc, omp_high_bw_mem_alloc, omp_low_lat_mem_alloc, omp_cgroup_mem_alloc, omp_pteam_mem_alloc, omp_thread_mem_alloc)
35 {}
36 #pragma omp target uses_allocators(omp_default_mem_alloc(traits), omp_large_cap_mem_alloc(traits), omp_const_mem_alloc(traits), omp_high_bw_mem_alloc(traits), omp_low_lat_mem_alloc(traits), omp_cgroup_mem_alloc(traits), omp_pteam_mem_alloc(traits), omp_thread_mem_alloc(traits)) // expected-error 8 {{predefined allocator cannot have traits specified}} expected-note-re 8 {{predefined trait '{{omp_default_mem_alloc|omp_large_cap_mem_alloc|omp_const_mem_alloc|omp_high_bw_mem_alloc|omp_low_lat_mem_alloc|omp_cgroup_mem_alloc|omp_pteam_mem_alloc|omp_thread_mem_alloc}}' used here}}
37 {}
38 #pragma omp target uses_allocators(my_alloc, c_my_alloc) // expected-error {{non-predefined allocator must have traits specified}} expected-error {{expected variable of the 'omp_allocator_handle_t' type, not 'const omp_allocator_handle_t' (aka 'void **const')}}
39 {}
40 #pragma omp target uses_allocators(my_alloc() // expected-error {{expected unqualified-id}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{non-predefined allocator must have traits specified}}
41 {}
42 #pragma omp target uses_allocators(my_alloc()) // expected-error {{expected unqualified-id}} expected-error {{non-predefined allocator must have traits specified}}
43 {}
44 #pragma omp target uses_allocators(my_alloc(argc > 0 ? argv[0] : argv{1})) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected constant sized array of 'omp_alloctrait_t' elements, not 'int'}}
45 {}
46 #pragma omp target uses_allocators(my_alloc(ptraits)) // expected-error {{expected constant sized array of 'omp_alloctrait_t' elements, not 'omp_alloctrait_t *'}}
47 {}
48 #pragma omp target uses_allocators(my_alloc(traits)) private(my_alloc) // expected-error {{allocators used in 'uses_allocators' clause cannot appear in other data-sharing or data-mapping attribute clauses}} expected-note {{defined as private}}
49 {}
50 #pragma omp target map(my_alloc, traits) uses_allocators(my_alloc(traits)) // expected-error {{allocators used in 'uses_allocators' clause cannot appear in other data-sharing or data-mapping attribute clauses}} expected-note {{used here}}
51 {}
52   return 0;
53 }
54 
55