1 | // RUN: %clang_cc1 -verify -fopenmp %s |
2 | // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s |
3 | // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s |
4 | |
5 | // RUN: %clang_cc1 -verify -fopenmp-simd %s |
6 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s |
7 | // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s |
8 | |
9 | void foo() { |
10 | } |
11 | |
12 | #if __cplusplus >= 201103L |
13 | // expected-note@+2 4 {{declared here}} |
14 | #endif |
15 | bool foobool(int argc) { |
16 | return argc; |
17 | } |
18 | |
19 | struct S1; // expected-note {{declared here}} |
20 | |
21 | template <class T, typename S, int N, int ST> // expected-note {{declared here}} |
22 | T tmain(T argc, S **argv) { //expected-note 2 {{declared here}} |
23 | #pragma omp target |
24 | #pragma omp teams |
25 | #pragma omp distribute simd collapse // expected-error {{expected '(' after 'collapse'}} |
26 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
27 | #pragma omp target |
28 | #pragma omp teams |
29 | #pragma omp distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
30 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
31 | #pragma omp target |
32 | #pragma omp teams |
33 | #pragma omp distribute simd collapse () // expected-error {{expected expression}} |
34 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
35 | #pragma omp target |
36 | #pragma omp teams |
37 | // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}} |
38 | // expected-error@+2 2 {{expression is not an integral constant expression}} |
39 | // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} |
40 | #pragma omp distribute simd collapse (argc |
41 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
42 | #pragma omp target |
43 | #pragma omp teams |
44 | // expected-error@+1 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
45 | #pragma omp distribute simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}} |
46 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
47 | #pragma omp target |
48 | #pragma omp teams |
49 | #pragma omp distribute simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}} |
50 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
51 | #pragma omp target |
52 | #pragma omp teams |
53 | #pragma omp distribute simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}} |
54 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp distribute simd', but found only 1}} |
55 | // expected-error@+8 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'collapse' clause}} |
56 | // expected-error@+7 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
57 | // expected-error@+6 2 {{expression is not an integral constant expression}} |
58 | #if __cplusplus >= 201103L |
59 | // expected-note@+4 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
60 | #endif |
61 | #pragma omp target |
62 | #pragma omp teams |
63 | #pragma omp distribute simd collapse (foobool(argc)), collapse (true), collapse (-5) |
64 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
65 | #pragma omp target |
66 | #pragma omp teams |
67 | #pragma omp distribute simd collapse (S) // expected-error {{'S' does not refer to a value}} |
68 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
69 | #if __cplusplus <= 199711L |
70 | // expected-error@+6 2 {{expression is not an integral constant expression}} |
71 | #else |
72 | // expected-error@+4 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
73 | #endif |
74 | #pragma omp target |
75 | #pragma omp teams |
76 | #pragma omp distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
77 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
78 | #pragma omp target |
79 | #pragma omp teams |
80 | #pragma omp distribute simd collapse (1) |
81 | for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
82 | #pragma omp target |
83 | #pragma omp teams |
84 | #pragma omp distribute simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}} |
85 | for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST]; |
86 | #pragma omp target |
87 | #pragma omp teams |
88 | #pragma omp distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}} |
89 | foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute simd'}} |
90 | return argc; |
91 | } |
92 | |
93 | int main(int argc, char **argv) { |
94 | #pragma omp target |
95 | #pragma omp teams |
96 | #pragma omp distribute simd collapse // expected-error {{expected '(' after 'collapse'}} |
97 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
98 | #pragma omp target |
99 | #pragma omp teams |
100 | #pragma omp distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
101 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
102 | #pragma omp target |
103 | #pragma omp teams |
104 | #pragma omp distribute simd collapse () // expected-error {{expected expression}} |
105 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
106 | #pragma omp target |
107 | #pragma omp teams |
108 | #pragma omp distribute simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}} |
109 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute simd', but found only 1}} |
110 | #pragma omp target |
111 | #pragma omp teams |
112 | #pragma omp distribute simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}} expected-note {{as specified in 'collapse' clause}} |
113 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp distribute simd', but found only 1}} |
114 | // expected-error@+6 {{expression is not an integral constant expression}} |
115 | #if __cplusplus >= 201103L |
116 | // expected-note@+4 {{non-constexpr function 'foobool' cannot be used in a constant expression}} |
117 | #endif |
118 | #pragma omp target |
119 | #pragma omp teams |
120 | #pragma omp distribute simd collapse (foobool(1) > 0 ? 1 : 2) |
121 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
122 | // expected-error@+8 {{expression is not an integral constant expression}} |
123 | #if __cplusplus >= 201103L |
124 | // expected-note@+6{{non-constexpr function 'foobool' cannot be used in a constant expression}} |
125 | #endif |
126 | // expected-error@+4 2 {{directive '#pragma omp distribute simd' cannot contain more than one 'collapse' clause}} |
127 | // expected-error@+3 2 {{argument to 'collapse' clause must be a strictly positive integer value}} |
128 | #pragma omp target |
129 | #pragma omp teams |
130 | #pragma omp distribute simd collapse (foobool(argc)), collapse (true), collapse (-5) |
131 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
132 | #pragma omp target |
133 | #pragma omp teams |
134 | #pragma omp distribute simd collapse (S1) // expected-error {{'S1' does not refer to a value}} |
135 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
136 | #if __cplusplus <= 199711L |
137 | // expected-error@+6 {{expression is not an integral constant expression}} |
138 | #else |
139 | // expected-error@+4 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}} |
140 | #endif |
141 | #pragma omp target |
142 | #pragma omp teams |
143 | #pragma omp distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} |
144 | for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4]; |
145 | // expected-error@+5 {{statement after '#pragma omp distribute simd' must be a for loop}} |
146 | // expected-note@+3 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}} |
147 | #pragma omp target |
148 | #pragma omp teams |
149 | #pragma omp distribute simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} |
150 | foo(); |
151 | #pragma omp target |
152 | #pragma omp teams |
153 | #pragma omp distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}} |
154 | foo(); // expected-error {{expected 2 for loops after '#pragma omp distribute simd'}} |
155 | // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}} |
156 | return tmain<int, char, 1, 0>(argc, argv); |
157 | } |
158 | |
159 | |