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