1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %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, class S> // expected-note {{declared here}}
tmain(T argc,S ** argv)15 int tmain(T argc, S **argv) {
16   T z;
17   #pragma omp master taskloop num_tasks // expected-error {{expected '(' after 'num_tasks'}}
18   for (int i = 0; i < 10; ++i)
19     foo();
20   #pragma omp master taskloop num_tasks ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
21   for (int i = 0; i < 10; ++i)
22     foo();
23   #pragma omp master taskloop num_tasks () // expected-error {{expected expression}}
24   for (int i = 0; i < 10; ++i)
25     foo();
26   #pragma omp master taskloop num_tasks (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
27   for (int i = 0; i < 10; ++i)
28     foo();
29   #pragma omp master taskloop num_tasks (argc)) // expected-warning {{extra tokens at the end of '#pragma omp master taskloop' are ignored}}
30   for (int i = 0; i < 10; ++i)
31     foo();
32   #pragma omp master taskloop num_tasks (argc > 0 ? argv[1][0] : argv[2][argc] + z)
33   for (int i = 0; i < 10; ++i)
34     foo();
35   #pragma omp master taskloop num_tasks (foobool(argc)), num_tasks (true) // expected-error {{directive '#pragma omp master taskloop' cannot contain more than one 'num_tasks' clause}}
36   for (int i = 0; i < 10; ++i)
37     foo();
38   #pragma omp master taskloop num_tasks (S) // expected-error {{'S' does not refer to a value}}
39   for (int i = 0; i < 10; ++i)
40     foo();
41   #pragma omp master taskloop num_tasks (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
42   for (int i = 0; i < 10; ++i)
43     foo();
44   #pragma omp master taskloop num_tasks(0) // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
45   for (int i = 0; i < 10; ++i)
46     foo();
47   #pragma omp master taskloop num_tasks(-1) // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
48   for (int i = 0; i < 10; ++i)
49     foo();
50   #pragma omp master taskloop num_tasks(argc) grainsize(argc) // expected-error {{'grainsize' and 'num_tasks' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'num_tasks' clause is specified here}}
51   for (int i = 0; i < 10; ++i)
52     foo();
53 
54   return 0;
55 }
56 
main(int argc,char ** argv)57 int main(int argc, char **argv) {
58   int z;
59   #pragma omp master taskloop num_tasks // expected-error {{expected '(' after 'num_tasks'}}
60   for (int i = 0; i < 10; ++i)
61     foo();
62   #pragma omp master taskloop num_tasks ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
63   for (int i = 0; i < 10; ++i)
64     foo();
65   #pragma omp master taskloop num_tasks () // expected-error {{expected expression}}
66   for (int i = 0; i < 10; ++i)
67     foo();
68   #pragma omp master taskloop num_tasks (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
69   for (int i = 0; i < 10; ++i)
70     foo();
71   #pragma omp master taskloop num_tasks (argc)) // expected-warning {{extra tokens at the end of '#pragma omp master taskloop' are ignored}}
72   for (int i = 0; i < 10; ++i)
73     foo();
74   #pragma omp master taskloop num_tasks (argc > 0 ? argv[1][0] : argv[2][argc] - z)
75   for (int i = 0; i < 10; ++i)
76     foo();
77   #pragma omp master taskloop num_tasks (foobool(argc)), num_tasks (true) // expected-error {{directive '#pragma omp master taskloop' cannot contain more than one 'num_tasks' clause}}
78   for (int i = 0; i < 10; ++i)
79     foo();
80   #pragma omp master taskloop num_tasks (S1) // expected-error {{'S1' does not refer to a value}}
81   for (int i = 0; i < 10; ++i)
82     foo();
83   #pragma omp master taskloop num_tasks (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
84   for (int i = 0; i < 10; ++i)
85     foo();
86   #pragma omp master taskloop num_tasks (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
87   for (int i = 0; i < 10; ++i)
88     foo();
89   #pragma omp master taskloop num_tasks(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90   for (int i = 0; i < 10; ++i)
91     foo();
92   #pragma omp master taskloop num_tasks(0)  // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
93   for (int i = 0; i < 10; ++i)
94     foo();
95   #pragma omp master taskloop num_tasks(-1) // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
96   for (int i = 0; i < 10; ++i)
97     foo();
98   #pragma omp master taskloop num_tasks(argc) grainsize(argc) // expected-error {{'grainsize' and 'num_tasks' clause are mutually exclusive and may not appear on the same directive}} expected-note {{'num_tasks' clause is specified here}}
99   for (int i = 0; i < 10; ++i)
100     foo();
101 
102   return tmain(argc, argv);
103 }
104