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