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 parallel for schedule // expected-error {{expected '(' after 'schedule'}}
18   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
19   #pragma omp parallel for 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 '('}}
20   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
21   #pragma omp parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
22   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
23   #pragma omp parallel for schedule (auto // 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 parallel for 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 '('}}
26   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
27   #pragma omp parallel for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
28   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
29   #pragma omp parallel for schedule (runtime, 3)  // 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   // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
32   #pragma omp parallel for schedule (guided argc
33   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
34   // expected-error@+1 2 {{argument to 'schedule' clause must be a strictly positive integer value}}
35   #pragma omp parallel for schedule (static, ST // 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 parallel for schedule (dynamic, 1)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
38   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
39   #pragma omp parallel for schedule (guided, (ST > 0) ? 1 + ST : 2 + z)
40   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
41   // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'schedule' clause}}
42   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
43   #pragma omp parallel for schedule (static, foobool(argc)), schedule (dynamic, true), schedule (guided, -5)
44   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
45   #pragma omp parallel for schedule (static, S) // expected-error {{'S' does not refer to a value}}
46   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
47   // expected-error@+1 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
48   #pragma omp parallel for schedule (guided, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
49   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
50   #pragma omp parallel for schedule (dynamic, 1)
51   for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
52   #pragma omp parallel for schedule (static, N) // expected-error {{argument to 'schedule' clause must be a strictly positive integer value}}
53   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
54   #pragma omp parallel for schedule (static, argc+argv[0][0]) default(none) // expected-error 2 {{variable 'argv' must have explicitly specified data sharing attributes}} expected-error 2 {{variable 'argc' must have explicitly specified data sharing attributes}} expected-note 4 {{explicit data sharing attribute requested here}}
55   for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
56   return argc;
57 }
58 
59 int main(int argc, char **argv) {
60   int z;
61   #pragma omp parallel for schedule // expected-error {{expected '(' after 'schedule'}}
62   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
63   #pragma omp parallel for 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 '('}}
64   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
65   #pragma omp parallel for schedule () // expected-error {{expected 'static', 'dynamic', 'guided', 'auto', 'runtime', 'monotonic', 'nonmonotonic' or 'simd' in OpenMP clause 'schedule'}}
66   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
67   #pragma omp parallel for schedule (auto // expected-error {{expected ')'}} expected-note {{to match this '('}}
68   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
69   #pragma omp parallel for 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 '('}}
70   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
71   #pragma omp parallel for schedule (auto,  // expected-error {{expected ')'}} expected-note {{to match this '('}}
72   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
73   #pragma omp parallel for schedule (runtime, 3)  // expected-error {{expected ')'}} expected-note {{to match this '('}}
74   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
75   #pragma omp parallel for schedule (guided, 4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
76   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
77   #pragma omp parallel for schedule (static, 2+2)) // expected-warning {{extra tokens at the end of '#pragma omp parallel for' are ignored}}
78   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
79   #pragma omp parallel for schedule (dynamic, foobool(1) > 0 ? 1 : 2 - z)
80   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
81   // expected-error@+2 2 {{directive '#pragma omp parallel for' cannot contain more than one 'schedule' clause}}
82   // expected-error@+1 {{argument to 'schedule' clause must be a strictly positive integer value}}
83   #pragma omp parallel for schedule (guided, foobool(argc)), schedule (static, true), schedule (dynamic, -5)
84   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
85   #pragma omp parallel for schedule (guided, S1) // expected-error {{'S1' does not refer to a value}}
86   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
87   // expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'char *'}}
88   #pragma omp parallel for schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
89   for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
90   // expected-error@+3 {{statement after '#pragma omp parallel for' must be a for loop}}
91   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
92   #pragma omp parallel for schedule(dynamic, schedule(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
93   foo();
94   // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
95   return tmain<int, char, 1, 0>(argc, argv);
96 }
97 
98