1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify -fopenmp %s -std=c++98 -Wuninitialized
3 // RUN: %clang_cc1 -verify -fopenmp %s -std=c++11 -Wuninitialized
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
6 // RUN: %clang_cc1 -verify -fopenmp-simd %s -std=c++98 -Wuninitialized
7 // RUN: %clang_cc1 -verify -fopenmp-simd %s -std=c++11 -Wuninitialized
8
foo()9 void foo() {
10 }
11
12 #if __cplusplus >= 201103L
13 // expected-note@+2 4 {{declared here}}
14 #endif
foobool(int argc)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 distribute collapse // expected-error {{expected '(' after 'collapse'}}
25 for (int i = ST; i < N; i++)
26 argv[0][i] = argv[0][i] - argv[0][i-ST];
27
28 #pragma omp target
29 #pragma omp teams distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
30 for (int i = ST; i < N; i++)
31
32 argv[0][i] = argv[0][i] - argv[0][i-ST];
33 #pragma omp target
34 #pragma omp teams distribute collapse () // expected-error {{expected expression}}
35 for (int i = ST; i < N; i++)
36 argv[0][i] = argv[0][i] - argv[0][i-ST];
37
38 // expected-error@+4 {{expected ')'}} expected-note@+4 {{to match this '('}}
39 // expected-error@+3 2 {{expression is not an integral constant expression}}
40 // expected-note@+2 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
41 #pragma omp target
42 #pragma omp teams distribute collapse (argc
43 for (int i = ST; i < N; i++)
44 argv[0][i] = argv[0][i] - argv[0][i-ST];
45
46 // expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
47 #pragma omp target
48 #pragma omp teams distribute collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
49 for (int i = ST; i < N; i++)
50 argv[0][i] = argv[0][i] - argv[0][i-ST];
51
52 #pragma omp target
53 #pragma omp teams distribute collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute' are ignored}}
54 for (int i = ST; i < N; i++)
55 argv[0][i] = argv[0][i] - argv[0][i-ST];
56
57 #pragma omp target
58 #pragma omp teams distribute collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
59 for (int i = ST; i < N; i++)
60 argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp teams distribute', but found only 1}}
61
62 #if __cplusplus >= 201103L
63 // expected-note@+6 2 {{non-constexpr function 'foobool' cannot be used}}
64 #endif
65 // expected-error@+4 2 {{directive '#pragma omp teams distribute' cannot contain more than one 'collapse' clause}}
66 // expected-error@+3 {{argument to 'collapse' clause must be a strictly positive integer value}}
67 // expected-error@+2 2 {{expression is not an integral constant expression}}
68 #pragma omp target
69 #pragma omp teams distribute collapse (foobool(argc)), collapse (true), collapse (-5)
70 for (int i = ST; i < N; i++)
71 argv[0][i] = argv[0][i] - argv[0][i-ST];
72
73 #pragma omp target
74 #pragma omp teams distribute collapse (S) // expected-error {{'S' does not refer to a value}}
75 for (int i = ST; i < N; i++)
76 argv[0][i] = argv[0][i] - argv[0][i-ST];
77
78 #if __cplusplus >= 201103L
79 // expected-error@+5 2 {{integral constant expression must have integral or unscoped enumeration type}}
80 #else
81 // expected-error@+3 2 {{expression is not an integral constant expression}}
82 #endif
83 #pragma omp target
84 #pragma omp teams distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
85 for (int i = ST; i < N; i++)
86 argv[0][i] = argv[0][i] - argv[0][i-ST];
87
88 #pragma omp target
89 #pragma omp teams distribute collapse (1)
90 for (int i = ST; i < N; i++)
91 argv[0][i] = argv[0][i] - argv[0][i-ST];
92
93 #pragma omp target
94 #pragma omp teams distribute collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
95 for (T i = ST; i < N; i++)
96 argv[0][i] = argv[0][i] - argv[0][i-ST];
97
98 #pragma omp target
99 #pragma omp teams distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
100 foo(); // expected-error {{expected 2 for loops after '#pragma omp teams distribute'}}
101 return argc;
102 }
103
main(int argc,char ** argv)104 int main(int argc, char **argv) {
105 #pragma omp target
106 #pragma omp teams distribute collapse // expected-error {{expected '(' after 'collapse'}}
107 for (int i = 4; i < 12; i++)
108 argv[0][i] = argv[0][i] - argv[0][i-4];
109
110 #pragma omp target
111 #pragma omp teams distribute collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
112 for (int i = 4; i < 12; i++)
113 argv[0][i] = argv[0][i] - argv[0][i-4];
114
115 #pragma omp target
116 #pragma omp teams distribute collapse () // expected-error {{expected expression}}
117 for (int i = 4; i < 12; i++)
118 argv[0][i] = argv[0][i] - argv[0][i-4];
119
120 #pragma omp target
121 #pragma omp teams distribute collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
122 for (int i = 4; i < 12; i++)
123 argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp teams distribute', but found only 1}}
124
125 #pragma omp target
126 #pragma omp teams distribute collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute' are ignored}} expected-note {{as specified in 'collapse' clause}}
127 for (int i = 4; i < 12; i++)
128 argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp teams distribute', but found only 1}}
129
130 #if __cplusplus >= 201103L
131 // expected-note@+3 {{non-constexpr function 'foobool' cannot be used}}
132 #endif
133 #pragma omp target
134 #pragma omp teams distribute collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
135 for (int i = 4; i < 12; i++)
136 argv[0][i] = argv[0][i] - argv[0][i-4];
137
138 #if __cplusplus >= 201103L
139 // expected-note@+6 {{non-constexpr function 'foobool' cannot be used}}
140 #endif
141 // expected-error@+4 {{expression is not an integral constant expression}}
142 // expected-error@+3 2 {{directive '#pragma omp teams distribute' cannot contain more than one 'collapse' clause}}
143 // expected-error@+2 {{argument to 'collapse' clause must be a strictly positive integer value}}
144 #pragma omp target
145 #pragma omp teams distribute collapse (foobool(argc)), collapse (true), collapse (-5)
146 for (int i = 4; i < 12; i++)
147 argv[0][i] = argv[0][i] - argv[0][i-4];
148
149 #pragma omp target
150 #pragma omp teams distribute collapse (S1) // expected-error {{'S1' does not refer to a value}}
151 for (int i = 4; i < 12; i++)
152 argv[0][i] = argv[0][i] - argv[0][i-4];
153
154 #if __cplusplus >= 201103L
155 // expected-error@+5 {{integral constant expression must have integral or unscoped enumeration type}}
156 #else
157 // expected-error@+3 {{expression is not an integral constant expression}}
158 #endif
159 #pragma omp target
160 #pragma omp teams distribute collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
161 for (int i = 4; i < 12; i++)
162 argv[0][i] = argv[0][i] - argv[0][i-4];
163
164 // expected-error@+4 {{statement after '#pragma omp teams distribute' must be a for loop}}
165 // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
166 #pragma omp target
167 #pragma omp teams distribute collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
168 foo();
169
170 #pragma omp target
171 #pragma omp teams distribute collapse (2) // expected-note {{as specified in 'collapse' clause}}
172 foo(); // expected-error {{expected 2 for loops after '#pragma omp teams distribute'}}
173
174 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
175 return tmain<int, char, 1, 0>(argc, argv);
176 }
177
178