1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 100 %s -Wuninitialized
3
4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
6
foo()7 void foo() {
8 }
9
foobool(int argc)10 bool foobool(int argc) {
11 return argc;
12 }
13
xxx(int argc)14 void xxx(int argc) {
15 int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
16 #pragma omp target teams distribute parallel for simd if (parallel \
17 : cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
18 for (int i = 0; i < 10; ++i)
19 ;
20 }
21
22 struct S1; // expected-note {{declared here}}
23
24 template <class T, class S> // expected-note {{declared here}}
tmain(T argc,S ** argv)25 int tmain(T argc, S **argv) {
26 T i, k;
27 #pragma omp target teams distribute parallel for simd if // expected-error {{expected '(' after 'if'}}
28 for (i = 0; i < argc; ++i) foo();
29 #pragma omp target teams distribute parallel for simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
30 for (i = 0; i < argc; ++i) foo();
31 #pragma omp target teams distribute parallel for simd if () // expected-error {{expected expression}}
32 for (i = 0; i < argc; ++i) foo();
33 #pragma omp target teams distribute parallel for simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
34 for (i = 0; i < argc; ++i) foo();
35 #pragma omp target teams distribute parallel for simd if (k)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for simd' are ignored}}
36 for (i = 0; i < argc; ++i) foo();
37 #pragma omp target teams distribute parallel for simd if (argc > 0 ? argv[1] : argv[2])
38 for (i = 0; i < argc; ++i) foo();
39 #pragma omp target teams distribute parallel for simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause}}
40 for (i = 0; i < argc; ++i) foo();
41 #pragma omp target teams distribute parallel for simd if (S) // expected-error {{'S' does not refer to a value}}
42 for (i = 0; i < argc; ++i) foo();
43 #pragma omp target teams distribute parallel for simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
44 for (i = 0; i < argc; ++i) foo();
45 #pragma omp target teams distribute parallel for simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
46 for (i = 0; i < argc; ++i) foo();
47 #pragma omp target teams distribute parallel for simd if(argc)
48 for (i = 0; i < argc; ++i) foo();
49 #pragma omp target teams distribute parallel for simd if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
50 for (i = 0; i < argc; ++i) foo();
51 #pragma omp target teams distribute parallel for simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
52 for (i = 0; i < argc; ++i) foo();
53 #pragma omp target teams distribute parallel for simd if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
54 for (i = 0; i < argc; ++i) foo();
55 #pragma omp target teams distribute parallel for simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
56 for (i = 0; i < argc; ++i) foo();
57 #pragma omp target teams distribute parallel for simd if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
58 for (i = 0; i < argc; ++i) foo();
59 #pragma omp target teams distribute parallel for simd if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
60 for (i = 0; i < argc; ++i) foo();
61 #pragma omp target teams distribute parallel for simd if(parallel : argc)
62 for (i = 0; i < argc; ++i) foo();
63 #pragma omp target teams distribute parallel for simd if(target: argc)
64 for (i = 0; i < argc; ++i) foo();
65 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target teams distribute parallel for simd'}}
66 for (i = 0; i < argc; ++i) foo();
67 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause with 'parallel' name modifier}}
68 for (i = 0; i < argc; ++i) foo();
69 #pragma omp target teams distribute parallel for simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause with 'target' name modifier}}
70 for (i = 0; i < argc; ++i) foo();
71 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{expected 'target' directive name modifier}} omp51-error {{expected one of 'target' or 'simd' directive name modifiers}}
72 for (i = 0; i < argc; ++i) foo();
73 #pragma omp target teams distribute parallel for simd if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{expected 'parallel' directive name modifier}} omp51-error {{expected one of 'parallel' or 'simd' directive name modifiers}}
74 for (i = 0; i < argc; ++i) foo();
75 #pragma omp target teams distribute parallel for simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for simd'}}
76 for (i = 0; i < argc; ++i) foo();
77 #pragma omp target teams distribute parallel for simd if(target: argc) if(parallel:argc) // OK
78 for (i = 0; i < argc; ++i) foo();
79 #pragma omp target teams distribute parallel for simd if(parallel: argc) if(target:argc) // OK
80 for (i = 0; i < argc; ++i) foo();
81
82 return 0;
83 }
84
main(int argc,char ** argv)85 int main(int argc, char **argv) {
86 int i, k;
87 #pragma omp target teams distribute parallel for simd if // expected-error {{expected '(' after 'if'}}
88 for (i = 0; i < argc; ++i) foo();
89 #pragma omp target teams distribute parallel for simd if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90 for (i = 0; i < argc; ++i) foo();
91 #pragma omp target teams distribute parallel for simd if () // expected-error {{expected expression}}
92 for (i = 0; i < argc; ++i) foo();
93 #pragma omp target teams distribute parallel for simd if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
94 for (i = 0; i < argc; ++i) foo();
95 #pragma omp target teams distribute parallel for simd if (k)) // expected-warning {{extra tokens at the end of '#pragma omp target teams distribute parallel for simd' are ignored}}
96 for (i = 0; i < argc; ++i) foo();
97 #pragma omp target teams distribute parallel for simd if (argc > 0 ? argv[1] : argv[2])
98 for (i = 0; i < argc; ++i) foo();
99 #pragma omp target teams distribute parallel for simd if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause}}
100 for (i = 0; i < argc; ++i) foo();
101 #pragma omp target teams distribute parallel for simd if (S1) // expected-error {{'S1' does not refer to a value}}
102 for (i = 0; i < argc; ++i) foo();
103 #pragma omp target teams distribute parallel for simd if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
104 for (i = 0; i < argc; ++i) foo();
105 #pragma omp target teams distribute parallel for simd if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
106 for (i = 0; i < argc; ++i) foo();
107 #pragma omp target teams distribute parallel for simd if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
108 for (i = 0; i < argc; ++i) foo();
109 #pragma omp target teams distribute parallel for simd if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
110 for (i = 0; i < argc; ++i) foo();
111 #pragma omp target teams distribute parallel for simd if(parallel // expected-error {{use of undeclared identifier 'parallel'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
112 for (i = 0; i < argc; ++i) foo();
113 #pragma omp target teams distribute parallel for simd if(target // expected-error {{use of undeclared identifier 'target'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
114 for (i = 0; i < argc; ++i) foo();
115 #pragma omp target teams distribute parallel for simd if(parallel : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
116 for (i = 0; i < argc; ++i) foo();
117 #pragma omp target teams distribute parallel for simd if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
118 for (i = 0; i < argc; ++i) foo();
119 #pragma omp target teams distribute parallel for simd if(parallel : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
120 for (i = 0; i < argc; ++i) foo();
121 #pragma omp target teams distribute parallel for simd if(target: argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
122 for (i = 0; i < argc; ++i) foo();
123 #pragma omp target teams distribute parallel for simd if(parallel : argc)
124 for (i = 0; i < argc; ++i) foo();
125 #pragma omp target teams distribute parallel for simd if(target: argc)
126 for (i = 0; i < argc; ++i) foo();
127 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (simd:argc) // omp45-error {{directive name modifier 'simd' is not allowed for '#pragma omp target teams distribute parallel for simd'}}
128 for (i = 0; i < argc; ++i) foo();
129 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (parallel:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause with 'parallel' name modifier}}
130 for (i = 0; i < argc; ++i) foo();
131 #pragma omp target teams distribute parallel for simd if(target: argc) if (target:argc) // expected-error {{directive '#pragma omp target teams distribute parallel for simd' cannot contain more than one 'if' clause with 'target' name modifier}}
132 for (i = 0; i < argc; ++i) foo();
133 #pragma omp target teams distribute parallel for simd if(parallel : argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{expected 'target' directive name modifier}} omp51-error {{expected one of 'target' or 'simd' directive name modifiers}}
134 for (i = 0; i < argc; ++i) foo();
135 #pragma omp target teams distribute parallel for simd if(target: argc) if (argc) // expected-note {{previous clause with directive name modifier specified here}} omp45-error {{expected 'parallel' directive name modifier}} omp51-error {{expected one of 'parallel' or 'simd' directive name modifiers}}
136 for (i = 0; i < argc; ++i) foo();
137 #pragma omp target teams distribute parallel for simd if(distribute : argc) // expected-error {{directive name modifier 'distribute' is not allowed for '#pragma omp target teams distribute parallel for simd'}}
138 for (i = 0; i < argc; ++i) foo();
139 #pragma omp target teams distribute parallel for simd if(target: argc) if(parallel:argc) // OK
140 for (i = 0; i < argc; ++i) foo();
141 #pragma omp target teams distribute parallel for simd if(parallel: argc) if(target:argc) // OK
142 for (i = 0; i < argc; ++i) foo();
143
144 return tmain(argc, argv);
145 }
146