1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %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 teams
15 #pragma omp distribute simd if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
16   for (int i = 0; i < 10; ++i)
17     ;
18 }
19 
20 struct S1; // expected-note {{declared here}}
21 
22 template <class T, class S> // expected-note {{declared here}}
23 int tmain(T argc, S **argv) {
24   T z;
25   int i;
26   #pragma omp teams
27   #pragma omp distribute simd if // expected-error {{expected '(' after 'if'}}
28   for (i = 0; i < argc; ++i) foo();
29   #pragma omp teams
30   #pragma omp distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
31   for (i = 0; i < argc; ++i) foo();
32   #pragma omp teams
33   #pragma omp distribute simd if () // expected-error {{expected expression}}
34   for (i = 0; i < argc; ++i) foo();
35   #pragma omp teams
36   #pragma omp distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
37   for (i = 0; i < argc; ++i) foo();
38   #pragma omp teams
39   #pragma omp distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
40   for (i = 0; i < argc; ++i) foo();
41   #pragma omp teams
42   #pragma omp distribute simd if (argc > 0 ? argv[1] : argv[2])
43   for (i = 0; i < argc; ++i) foo();
44   #pragma omp teams
45   #pragma omp distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'if' clause}}
46   for (i = 0; i < argc; ++i) foo();
47   #pragma omp teams
48   #pragma omp distribute simd if (S) // expected-error {{'S' does not refer to a value}}
49   for (i = 0; i < argc; ++i) foo();
50   #pragma omp teams
51   #pragma omp distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
52   for (i = 0; i < argc; ++i) foo();
53   #pragma omp teams
54   #pragma omp distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
55   for (i = 0; i < argc; ++i) foo();
56   #pragma omp teams
57   #pragma omp distribute simd if(argc + z)
58   for (i = 0; i < argc; ++i) foo();
59   #pragma omp teams
60   #pragma omp distribute simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
61   for (i = 0; i < argc; ++i) foo();
62   #pragma omp teams
63   #pragma omp distribute simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
64   for (i = 0; i < argc; ++i) foo();
65   #pragma omp teams
66   #pragma omp distribute simd if(simd : argc)
67   for (i = 0; i < argc; ++i) foo();
68   #pragma omp teams
69   #pragma omp distribute simd if(target : argc) // expected-error {{directive name modifier 'target' is not allowed for '#pragma omp distribute simd'}}
70   for (i = 0; i < argc; ++i) foo();
71   #pragma omp teams
72   #pragma omp distribute simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
73   for (i = 0; i < argc; ++i) foo();
74   #pragma omp teams
75   #pragma omp distribute simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
76   for (i = 0; i < argc; ++i) foo();
77 
78   return 0;
79 }
80 
81 int main(int argc, char **argv) {
82   int i, z;
83   #pragma omp teams
84   #pragma omp distribute simd if // expected-error {{expected '(' after 'if'}}
85   for (i = 0; i < argc; ++i) foo();
86   #pragma omp teams
87   #pragma omp distribute simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
88   for (i = 0; i < argc; ++i) foo();
89   #pragma omp teams
90   #pragma omp distribute simd if () // expected-error {{expected expression}}
91   for (i = 0; i < argc; ++i) foo();
92   #pragma omp teams
93   #pragma omp distribute simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
94   for (i = 0; i < argc; ++i) foo();
95   #pragma omp teams
96   #pragma omp distribute simd if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute simd' are ignored}}
97   for (i = 0; i < argc; ++i) foo();
98   #pragma omp teams
99   #pragma omp distribute simd if (argc > 0 ? argv[1] : argv[2])
100   for (i = 0; i < argc; ++i) foo();
101   #pragma omp teams
102   #pragma omp distribute simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'if' clause}}
103   for (i = 0; i < argc; ++i) foo();
104   #pragma omp teams
105   #pragma omp distribute simd if (S1) // expected-error {{'S1' does not refer to a value}}
106   for (i = 0; i < argc; ++i) foo();
107   #pragma omp teams
108   #pragma omp distribute simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
109   for (i = 0; i < argc; ++i) foo();
110   #pragma omp teams
111   #pragma omp distribute simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
112   for (i = 0; i < argc; ++i) foo();
113   #pragma omp teams
114   #pragma omp distribute simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
115   for (i = 0; i < argc; ++i) foo();
116   #pragma omp teams
117   #pragma omp distribute simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
118   for (i = 0; i < argc; ++i) foo();
119   #pragma omp teams
120   #pragma omp distribute simd if(simd : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
121   for (i = 0; i < argc; ++i) foo();
122   #pragma omp teams
123   #pragma omp distribute simd if(simd : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
124   for (i = 0; i < argc; ++i) foo();
125   #pragma omp teams
126   #pragma omp distribute simd if(simd : argc + z) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp distribute simd'}}
127   for (i = 0; i < argc; ++i) foo();
128   #pragma omp teams
129   #pragma omp distribute simd if(simd : argc) if (simd :argc) // expected-error {{directive '#pragma omp distribute simd' cannot contain more than one 'if' clause with 'simd' name modifier}}
130   for (i = 0; i < argc; ++i) foo();
131   #pragma omp teams
132   #pragma omp distribute simd if(simd : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} expected-error {{no more 'if' clause is allowed}}
133   for (i = 0; i < argc; ++i) foo();
134 
135   return tmain(argc, argv);
136 }
137