1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 %s
2 
foo()3 void foo() {
4 }
5 
foobool(int argc)6 bool foobool(int argc) {
7   return argc;
8 }
9 
10 struct S1; // expected-note {{declared here}}
11 
12 template <class T, class S> // expected-note {{declared here}}
tmain(T argc,S ** argv)13 int tmain(T argc, S **argv) {
14   #pragma omp parallel if // expected-error {{expected '(' after 'if'}}
15   #pragma omp parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
16   #pragma omp parallel if () // expected-error {{expected expression}}
17   #pragma omp parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
18   #pragma omp parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
19   #pragma omp parallel if (argc > 0 ? argv[1] : argv[2])
20   #pragma omp parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'if' clause}}
21   #pragma omp parallel if (S) // expected-error {{'S' does not refer to a value}}
22   #pragma omp parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
23   #pragma omp parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
24   #pragma omp parallel if(argc)
25   foo();
26 
27   return 0;
28 }
29 
main(int argc,char ** argv)30 int main(int argc, char **argv) {
31   #pragma omp parallel if // expected-error {{expected '(' after 'if'}}
32   #pragma omp parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
33   #pragma omp parallel if () // expected-error {{expected expression}}
34   #pragma omp parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
35   #pragma omp parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
36   #pragma omp parallel if (argc > 0 ? argv[1] : argv[2])
37   #pragma omp parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp parallel' cannot contain more than one 'if' clause}}
38   #pragma omp parallel if (S1) // expected-error {{'S1' does not refer to a value}}
39   #pragma omp parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
40   #pragma omp parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
41   #pragma omp parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
42   #pragma omp parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
43   foo();
44 
45   return tmain(argc, argv);
46 }
47