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