| 1 | // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s |
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| 2 | |
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| 3 | int a; |
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| 4 | #pragma omp requires unified_address allocate(a) // expected-note {{unified_address clause previously used here}} expected-note {{unified_address clause previously used here}} expected-note {{unified_address clause previously used here}} expected-note {{unified_address clause previously used here}} expected-note {{unified_address clause previously used here}} expected-note{{unified_address clause previously used here}} expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp requires'}} |
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| 5 | |
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| 6 | #pragma omp requires unified_shared_memory // expected-note {{unified_shared_memory clause previously used here}} expected-note{{unified_shared_memory clause previously used here}} |
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| 7 | |
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| 8 | #pragma omp requires unified_shared_memory, unified_shared_memory // expected-error {{Only one unified_shared_memory clause can appear on a requires directive in a single translation unit}} expected-error {{directive '#pragma omp requires' cannot contain more than one 'unified_shared_memory' clause}} |
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| 9 | |
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| 10 | #pragma omp requires unified_address // expected-error {{Only one unified_address clause can appear on a requires directive in a single translation unit}} |
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| 11 | |
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| 12 | #pragma omp requires unified_address, unified_address // expected-error {{Only one unified_address clause can appear on a requires directive in a single translation unit}} expected-error {{directive '#pragma omp requires' cannot contain more than one 'unified_address' clause}} |
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| 13 | |
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| 14 | #pragma omp requires reverse_offload // expected-note {{reverse_offload clause previously used here}} expected-note {{reverse_offload clause previously used here}} |
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| 15 | |
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| 16 | #pragma omp requires reverse_offload, reverse_offload // expected-error {{Only one reverse_offload clause can appear on a requires directive in a single translation unit}} expected-error {{directive '#pragma omp requires' cannot contain more than one 'reverse_offload' clause}} |
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| 17 | |
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| 18 | #pragma omp requires dynamic_allocators // expected-note {{dynamic_allocators clause previously used here}} expected-note {{dynamic_allocators clause previously used here}} |
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| 19 | |
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| 20 | #pragma omp requires dynamic_allocators, dynamic_allocators // expected-error {{Only one dynamic_allocators clause can appear on a requires directive in a single translation unit}} expected-error {{directive '#pragma omp requires' cannot contain more than one 'dynamic_allocators' clause}} |
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| 21 | |
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| 22 | #pragma omp requires atomic_default_mem_order(seq_cst) // expected-note {{atomic_default_mem_order clause previously used here}} expected-note {{atomic_default_mem_order clause previously used here}} expected-note {{atomic_default_mem_order clause previously used here}} expected-note {{atomic_default_mem_order clause previously used here}} expected-note {{atomic_default_mem_order clause previously used here}} |
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| 23 | |
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| 24 | #pragma omp requires atomic_default_mem_order(acq_rel) // expected-error {{Only one atomic_default_mem_order clause can appear on a requires directive in a single translation unit}} |
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| 25 | |
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| 26 | #pragma omp requires atomic_default_mem_order(relaxed) // expected-error {{Only one atomic_default_mem_order clause can appear on a requires directive in a single translation unit}} |
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| 27 | |
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| 28 | #pragma omp requires atomic_default_mem_order // expected-error {{expected '(' after 'atomic_default_mem_order'}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 29 | |
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| 30 | #pragma omp requires atomic_default_mem_order( // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expected 'seq_cst', 'acq_rel' or 'relaxed' in OpenMP clause 'atomic_default_mem_order'}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 31 | |
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| 32 | #pragma omp requires atomic_default_mem_order(seq_cst // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{Only one atomic_default_mem_order clause can appear on a requires directive in a single translation unit}} |
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| 33 | |
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| 34 | #pragma omp requires atomic_default_mem_order(invalid_modifier) // expected-error {{expected 'seq_cst', 'acq_rel' or 'relaxed' in OpenMP clause 'atomic_default_mem_order'}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 35 | |
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| 36 | #pragma omp requires atomic_default_mem_order(shared) // expected-error {{expected 'seq_cst', 'acq_rel' or 'relaxed' in OpenMP clause 'atomic_default_mem_order'}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 37 | |
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| 38 | #pragma omp requires atomic_default_mem_order(acq_rel), atomic_default_mem_order(relaxed) // expected-error {{directive '#pragma omp requires' cannot contain more than one 'atomic_default_mem_order' claus}} expected-error {{Only one atomic_default_mem_order clause can appear on a requires directive in a single translation unit}} |
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| 39 | |
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| 40 | #pragma omp requires // expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 41 | |
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| 42 | #pragma omp requires invalid_clause // expected-warning {{extra tokens at the end of '#pragma omp requires' are ignored}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 43 | |
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| 44 | #pragma omp requires nowait // expected-error {{unexpected OpenMP clause 'nowait' in directive '#pragma omp requires'}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 45 | |
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| 46 | #pragma omp requires unified_address, invalid_clause // expected-warning {{extra tokens at the end of '#pragma omp requires' are ignored}} expected-error {{Only one unified_address clause can appear on a requires directive in a single translation unit}} |
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| 47 | |
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| 48 | #pragma omp requires invalid_clause unified_address // expected-warning {{extra tokens at the end of '#pragma omp requires' are ignored}} expected-error {{expected at least one clause on '#pragma omp requires' directive}} |
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| 49 | |
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| 50 | #pragma omp requires unified_shared_memory, unified_address, reverse_offload, dynamic_allocators, atomic_default_mem_order(seq_cst) // expected-error {{Only one unified_shared_memory clause can appear on a requires directive in a single translation unit}} expected-error{{Only one unified_address clause can appear on a requires directive in a single translation unit}} expected-error{{Only one reverse_offload clause can appear on a requires directive in a single translation unit}} expected-error{{Only one dynamic_allocators clause can appear on a requires directive in a single translation unit}} expected-error {{Only one atomic_default_mem_order clause can appear on a requires directive in a single translation unit}} |
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| 51 | |
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| 52 | namespace A { |
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| 53 | #pragma omp requires unified_address // expected-error {{Only one unified_address clause can appear on a requires directive in a single translation unit}} |
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| 54 | namespace B { |
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| 55 | #pragma omp requires unified_address // expected-error {{Only one unified_address clause can appear on a requires directive in a single translation unit}} |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | template <typename T> T foo() { |
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| 60 | #pragma omp requires unified_address // expected-error {{unexpected OpenMP directive '#pragma omp requires'}} |
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| 61 | } |
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| 62 | |
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| 63 | class C { |
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| 64 | #pragma omp requires unified_address // expected-error {{'#pragma omp requires' directive must appear only in file scope}} |
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| 65 | }; |
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| 66 | |
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| 67 | int main() { |
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| 68 | #pragma omp requires unified_address // expected-error {{unexpected OpenMP directive '#pragma omp requires'}} |
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| 69 | } |
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| 70 | |
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