1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
4 
foo()5 void foo() {
6 }
7 
foobool(int argc)8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note {{declared here}}
13 
14 template <class T, typename S, int N, int ST> // expected-note {{declared here}}
15 T tmain(T argc, S **argv) {
16   T k;
17 // expected-error@+2 {{expected '(' after 'schedule'}}
18 #pragma omp target
19 #pragma omp teams distribute parallel for schedule
20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
21 
22 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
23 #pragma omp target
24 #pragma omp teams distribute parallel for schedule (
25   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
26 
27 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
28 #pragma omp target
29 #pragma omp teams distribute parallel for schedule ()
30   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
31 
32 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
33 #pragma omp target
34 #pragma omp teams distribute parallel for schedule (auto
35   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
36 
37 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
38 #pragma omp target
39 #pragma omp teams distribute parallel for schedule (auto_dynamic
40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
41 
42 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
43 #pragma omp target
44 #pragma omp teams distribute parallel for schedule (auto,
45   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
46 
47 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
48 #pragma omp target
49 #pragma omp teams distribute parallel for schedule (runtime, 3)
50   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
51 
52 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
53 #pragma omp target
54 #pragma omp teams distribute parallel for schedule (guided argc
55   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
56 
57 // expected-error@+2 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
58 #pragma omp target
59 #pragma omp teams distribute parallel for schedule (static, ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
60   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
61 
62 // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
63 #pragma omp target
64 #pragma omp teams distribute parallel for schedule (dynamic, 1))
65   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
66 
67 #pragma omp target
68 #pragma omp teams distribute parallel for schedule (guided, (ST > 0) ? 1 + ST : 2)
69   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
70 
71 // expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
72 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
73 #pragma omp target
74 #pragma omp teams distribute parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
75   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
76 
77 // expected-error@+2 {{'S' does not refer to a value}}
78 #pragma omp target
79 #pragma omp teams distribute parallel for schedule (static, S)
80   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
81 
82 // expected-error@+3 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
83 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
84 #pragma omp target
85 #pragma omp teams distribute parallel for schedule (guided, argv[1]=2)
86   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
87 
88 #pragma omp target
89 #pragma omp teams distribute parallel for schedule (dynamic, k)
90   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
91 
92 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
93 #pragma omp target
94 #pragma omp teams distribute parallel for schedule (static, N)
95   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
96 
97   return argc;
98 }
99 
main(int argc,char ** argv)100 int main(int argc, char **argv) {
101 // expected-error@+2 {{expected '(' after 'schedule'}}
102 #pragma omp target
103 #pragma omp teams distribute parallel for schedule
104   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
105 
106 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
107 #pragma omp target
108 #pragma omp teams distribute parallel for schedule (
109   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
110 
111 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
112 #pragma omp target
113 #pragma omp teams distribute parallel for schedule ()
114   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
115 
116 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
117 #pragma omp target
118 #pragma omp teams distribute parallel for schedule (auto
119   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
120 
121 // expected-error@+2 {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}} expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
122 #pragma omp target
123 #pragma omp teams distribute parallel for schedule (auto_dynamic
124   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
125 
126 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
127 #pragma omp target
128 #pragma omp teams distribute parallel for schedule (auto,
129   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
130 
131 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
132 #pragma omp target
133 #pragma omp teams distribute parallel for schedule (runtime, 3)
134   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
135 
136 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
137 #pragma omp target
138 #pragma omp teams distribute parallel for schedule (guided, 4
139   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
140 
141 // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute parallel for' are ignored}}
142 #pragma omp target
143 #pragma omp teams distribute parallel for schedule (static, 2+2))
144   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
145 
146 #pragma omp target
147 #pragma omp teams distribute parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2)
148   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
149 
150 // expected-error@+3 2 {{directive '#pragma omp teams distribute parallel for' cannot contain more than one 'schedule' clause}}
151 // expected-error@+2 {{argument to 'schedule' clause must be a strictly positive integer value}}
152 #pragma omp target
153 #pragma omp teams distribute parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
154   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
155 
156 // expected-error@+2 {{'S1' does not refer to a value}}
157 #pragma omp target
158 #pragma omp teams distribute parallel for schedule (guided, S1)
159   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
160 
161 // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
162 // expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
163 #pragma omp target
164 #pragma omp teams distribute parallel for schedule (static, argv[1]=2)
165   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
166 
167 // expected-error@+4 {{statement after '#pragma omp teams distribute parallel for' must be a for loop}}
168 // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
169 #pragma omp target
170 #pragma omp teams distribute parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
171   foo();
172 
173   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
174   return tmain<int, char, 1, 0>(argc, argv);
175 }
176