1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 %s -Wuninitialized
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 void xxx(int argc) {
13   int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
14 #pragma omp target if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
15   for (int i = 0; i < 10; ++i)
16     ;
17 }
18 
19 struct S1; // expected-note {{declared here}}
20 
21 template <class T, class S> // expected-note {{declared here}}
22 int tmain(T argc, S **argv) {
23   T z;
24   #pragma omp target if // expected-error {{expected '(' after 'if'}}
25   foo();
26   #pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
27   foo();
28   #pragma omp target if () // expected-error {{expected expression}}
29   foo();
30   #pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
31   foo();
32   #pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
33   foo();
34   #pragma omp target if (argc > 0 ? argv[1] : argv[2])
35   foo();
36   #pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}
37   foo();
38   #pragma omp target if (S) // expected-error {{'S' does not refer to a value}}
39   foo();
40   #pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
41   foo();
42   #pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
43   foo();
44   #pragma omp target if(argc+z)
45   foo();
46   #pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
47   foo();
48   #pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
49   foo();
50   #pragma omp target if(target : argc)
51   foo();
52   #pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}
53   foo();
54   #pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}
55   foo();
56   #pragma omp target if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
57   foo();
58 
59   return 0;
60 }
61 
62 int main(int argc, char **argv) {
63 int z;
64   #pragma omp target if // expected-error {{expected '(' after 'if'}}
65   foo();
66   #pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
67   foo();
68   #pragma omp target if () // expected-error {{expected expression}}
69   foo();
70   #pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
71   foo();
72   #pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
73   foo();
74   #pragma omp target if (argc > 0 ? argv[1] : argv[2])
75   foo();
76   #pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}
77   foo();
78   #pragma omp target if (S1) // expected-error {{'S1' does not refer to a value}}
79   foo();
80   #pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
81   foo();
82   #pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
83   foo();
84   #pragma omp target if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
85   foo();
86   #pragma omp target if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
87   foo();
88   #pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
89   foo();
90   #pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
91   foo();
92   #pragma omp target if(target : argc/z)
93   foo();
94   #pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}
95   foo();
96   #pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}
97   foo();
98   #pragma omp target if(target : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
99   foo();
100 
101   return tmain(argc, argv);
102 }
103