1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %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 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
11 extern S1 a;
12 class S2 {
13   mutable int a;
14 
15 public:
S2()16   S2() : a(0) {}
17 };
18 const S2 b;
19 const S2 ba[5];
20 class S3 {
21   int a;
22 
23 public:
S3()24   S3() : a(0) {}
25 };
26 const S3 ca[5];
27 class S4 {
28   int a;
29   S4(); // expected-note {{implicitly declared private here}}
30 
31 public:
S4(int v)32   S4(int v) : a(v) {}
33 };
34 class S5 {
35   int a;
S5()36   S5() : a(0) {} // expected-note {{implicitly declared private here}}
37 
38 public:
S5(int v)39   S5(int v) : a(v) {}
40 };
41 
42 S3 h;
43 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
44 
45 template <class I, class C>
foomain(I argc,C ** argv)46 int foomain(I argc, C **argv) {
47   I e(4);
48   I g(5);
49   int i;
50   int &j = i;           // expected-note {{'j' defined here}}
51 #pragma omp for private // expected-error {{expected '(' after 'private'}}
52   for (int k = 0; k < argc; ++k)
53     ++k;
54 #pragma omp for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
55   for (int k = 0; k < argc; ++k)
56     ++k;
57 #pragma omp for private() // expected-error {{expected expression}}
58   for (int k = 0; k < argc; ++k)
59     ++k;
60 #pragma omp for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
61   for (int k = 0; k < argc; ++k)
62     ++k;
63 #pragma omp for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
64   for (int k = 0; k < argc; ++k)
65     ++k;
66 #pragma omp for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
67   for (int k = 0; k < argc; ++k)
68     ++k;
69 #pragma omp for private(argc)
70   for (int k = 0; k < argc; ++k)
71     ++k;
72 #pragma omp for private(S1) // expected-error {{'S1' does not refer to a value}}
73   for (int k = 0; k < argc; ++k)
74     ++k;
75 #pragma omp for private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
76   for (int k = 0; k < argc; ++k)
77     ++k;
78 #pragma omp for private(argv[1]) // expected-error {{expected variable name}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp for private(e, g)
82   for (int k = 0; k < argc; ++k)
83     ++k;
84 #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
85   for (int k = 0; k < argc; ++k)
86     ++k;
87 #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
88   for (int k = 0; k < argc; ++k)
89     ++k;
90 #pragma omp parallel
91   {
92     int v = 0;
93     int i;
94 #pragma omp for private(i)
95     for (int k = 0; k < argc; ++k) {
96       i = k;
97       v += i;
98     }
99   }
100 #pragma omp parallel shared(i)
101 #pragma omp parallel private(i)
102 #pragma omp for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}}
103   for (int k = 0; k < argc; ++k)
104     ++k;
105 #pragma omp for private(i)
106   for (int k = 0; k < argc; ++k)
107     ++k;
108   return 0;
109 }
110 
main(int argc,char ** argv)111 int main(int argc, char **argv) {
112   S4 e(4);
113   S5 g(5);
114   int i;
115   int &j = i;           // expected-note {{'j' defined here}}
116 #pragma omp for private // expected-error {{expected '(' after 'private'}}
117   for (int k = 0; k < argc; ++k)
118     ++k;
119 #pragma omp for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
120   for (int k = 0; k < argc; ++k)
121     ++k;
122 #pragma omp for private() // expected-error {{expected expression}}
123   for (int k = 0; k < argc; ++k)
124     ++k;
125 #pragma omp for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
126   for (int k = 0; k < argc; ++k)
127     ++k;
128 #pragma omp for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
129   for (int k = 0; k < argc; ++k)
130     ++k;
131 #pragma omp for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
132   for (int k = 0; k < argc; ++k)
133     ++k;
134 #pragma omp for private(argc)
135   for (int k = 0; k < argc; ++k)
136     ++k;
137 #pragma omp for private(S1) // expected-error {{'S1' does not refer to a value}}
138   for (int k = 0; k < argc; ++k)
139     ++k;
140 #pragma omp for private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
141   for (int k = 0; k < argc; ++k)
142     ++k;
143 #pragma omp for private(argv[1]) // expected-error {{expected variable name}}
144   for (int k = 0; k < argc; ++k)
145     ++k;
146 #pragma omp for private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
147   for (int k = 0; k < argc; ++k)
148     ++k;
149 #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
150   for (int k = 0; k < argc; ++k)
151     ++k;
152 #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
153   for (int k = 0; k < argc; ++k)
154     ++k;
155 #pragma omp parallel
156   {
157     int i;
158 #pragma omp for private(i)
159     for (int k = 0; k < argc; ++k)
160       ++k;
161   }
162 #pragma omp parallel shared(i)
163 #pragma omp parallel private(i)
164 #pragma omp for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}}
165   for (int k = 0; k < argc; ++k)
166     ++k;
167 #pragma omp for private(i)
168   for (int k = 0; k < argc; ++k)
169     ++k;
170 
171   return 0;
172 }
173 
174