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1 // RUN: %clang_cc1 -verify -fopenmp %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 target parallel if // expected-error {{expected '(' after 'if'}}
15   foo();
16   #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
17   foo();
18   #pragma omp target parallel if () // expected-error {{expected expression}}
19   foo();
20   #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
21   foo();
22   #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
23   foo();
24   #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2])
25   foo();
26   #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}}
27   foo();
28   #pragma omp target parallel if (S) // expected-error {{'S' does not refer to a value}}
29   foo();
30   #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
31   foo();
32   #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
33   foo();
34   #pragma omp target parallel if(argc)
35   foo();
36   #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
37   foo();
38   #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
39   foo();
40   #pragma omp target parallel if(target : argc)
41   foo();
42   #pragma omp target parallel if(parallel : argc)
43   foo();
44   #pragma omp target parallel if(target : argc) if(parallel : argc)
45   foo();
46   #pragma omp target parallel if(parallel : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}}
47   foo();
48   #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}}
49   foo();
50   #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}}
51   foo();
52   #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected  'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
53   foo();
54   #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}}
55   foo();
56 
57   return 0;
58 }
59 
main(int argc,char ** argv)60 int main(int argc, char **argv) {
61   #pragma omp target parallel if // expected-error {{expected '(' after 'if'}}
62   foo();
63   #pragma omp target parallel if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
64   foo();
65   #pragma omp target parallel if () // expected-error {{expected expression}}
66   foo();
67   #pragma omp target parallel if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
68   foo();
69   #pragma omp target parallel if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel' are ignored}}
70   foo();
71   #pragma omp target parallel if (argc > 0 ? argv[1] : argv[2])
72   foo();
73   #pragma omp target parallel if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause}}
74   foo();
75   #pragma omp target parallel if (S1) // expected-error {{'S1' does not refer to a value}}
76   foo();
77   #pragma omp target parallel if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
78   foo();
79   #pragma omp target parallel if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
80   foo();
81   #pragma omp target parallel if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
82   foo();
83   #pragma omp target parallel if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
84   foo();
85   #pragma omp target parallel if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
86   foo();
87   #pragma omp target parallel if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
88   foo();
89   #pragma omp target parallel if(parallel : argc)
90   foo();
91   #pragma omp target parallel if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target parallel'}}
92   foo();
93   #pragma omp target parallel if(target : argc) if (target :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'target' name modifier}}
94   foo();
95   #pragma omp target parallel if(parallel : argc) if (parallel :argc) // expected-error {{directive '#pragma omp target parallel' cannot contain more than one 'if' clause with 'parallel' name modifier}}
96   foo();
97   #pragma omp target parallel if(target : argc) if (argc) // expected-error {{expected  'parallel' directive name modifier}} expected-note {{previous clause with directive name modifier specified here}}
98   foo();
99   #pragma omp target parallel if(target : argc) if(parallel : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}} expected-note {{previous clause with directive name modifier specified here}}
100   foo();
101 
102   return tmain(argc, argv);
103 }
104