xref: /llvm-project/clang/test/OpenMP/masked_taskloop_simd_num_tasks_messages.cpp (revision 73e5d7bdff51bdcce8100feff0008a154e8e02bc) 
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 masked taskloop simd num_tasks // expected-error {{expected '(' after 'num_tasks'}}
18   for (int i = 0; i < 10; ++i)
19     foo();
20   #pragma omp masked taskloop simd 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 masked taskloop simd num_tasks () // expected-error {{expected expression}}
24   for (int i = 0; i < 10; ++i)
25     foo();
26   #pragma omp masked taskloop simd num_tasks (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
27   for (int i = 0; i < 10; ++i)
28     foo();
29   #pragma omp masked taskloop simd num_tasks (argc)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
30   for (int i = 0; i < 10; ++i)
31     foo();
32   #pragma omp masked taskloop simd num_tasks (argc > 0 ? argv[1][0] : argv[2][argc] + z)
33   for (int i = 0; i < 10; ++i)
34     foo();
35   #pragma omp masked taskloop simd num_tasks (foobool(argc)), num_tasks (true) // expected-error {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'num_tasks' clause}}
36   for (int i = 0; i < 10; ++i)
37     foo();
38   #pragma omp masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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 masked taskloop simd 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   int tid = 0;
60   #pragma omp masked taskloop simd num_tasks filter(tid) // expected-error {{expected '(' after 'num_tasks'}}
61   for (int i = 0; i < 10; ++i)
62     foo();
63   #pragma omp masked taskloop simd num_tasks ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
64   for (int i = 0; i < 10; ++i)
65     foo();
66   #pragma omp masked taskloop simd num_tasks () // expected-error {{expected expression}}
67   for (int i = 0; i < 10; ++i)
68     foo();
69   #pragma omp masked taskloop simd num_tasks (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
70   for (int i = 0; i < 10; ++i)
71     foo();
72   #pragma omp masked taskloop simd num_tasks (argc)) // expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
73   for (int i = 0; i < 10; ++i)
74     foo();
75   #pragma omp masked taskloop simd num_tasks (argc > 0 ? argv[1][0] : argv[2][argc] - z)
76   for (int i = 0; i < 10; ++i)
77     foo();
78   #pragma omp masked taskloop simd num_tasks (foobool(argc)), num_tasks (true) // expected-error {{directive '#pragma omp masked taskloop simd' cannot contain more than one 'num_tasks' clause}}
79   for (int i = 0; i < 10; ++i)
80     foo();
81   #pragma omp masked taskloop simd num_tasks (S1) // expected-error {{'S1' does not refer to a value}}
82   for (int i = 0; i < 10; ++i)
83     foo();
84   #pragma omp masked taskloop simd num_tasks (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
85   for (int i = 0; i < 10; ++i)
86     foo();
87   #pragma omp masked taskloop simd num_tasks (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
88   for (int i = 0; i < 10; ++i)
89     foo();
90   #pragma omp masked taskloop simd num_tasks(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   for (int i = 0; i < 10; ++i)
92     foo();
93   #pragma omp masked taskloop simd num_tasks(0)  // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
94   for (int i = 0; i < 10; ++i)
95     foo();
96   #pragma omp masked taskloop simd num_tasks(-1) // expected-error {{argument to 'num_tasks' clause must be a strictly positive integer value}}
97   for (int i = 0; i < 10; ++i)
98     foo();
99   #pragma omp masked taskloop simd 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}}
100   for (int i = 0; i < 10; ++i)
101     foo();
102 
103   return tmain(argc, argv);
104 }
105