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) {}
S2(S2 & s2)17   S2(S2 &s2) : a(s2.a) {}
18   static float S2s; // expected-note {{static data member is predetermined as shared}}
19   static const float S2sc;
20 };
21 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
22 const S2 b;
23 const S2 ba[5];
24 class S3 { // expected-note 2 {{'S3' declared here}}
25   int a;
26   S3 &operator=(const S3 &s3);
27 
28 public:
S3()29   S3() : a(0) {}
S3(S3 & s3)30   S3(S3 &s3) : a(s3.a) {}
31 };
32 const S3 c;         // expected-note {{global variable is predetermined as shared}}
33 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
34 extern const int f; // expected-note {{global variable is predetermined as shared}}
35 class S4 {          // expected-note 3 {{'S4' declared here}}
36   int a;
37   S4();
38   S4(const S4 &s4);
39 
40 public:
S4(int v)41   S4(int v) : a(v) {}
42 };
43 class S5 { // expected-note {{'S5' declared here}}
44   int a;
S5()45   S5() : a(0) {}
46 
47 public:
S5(const S5 & s5)48   S5(const S5 &s5) : a(s5.a) {}
S5(int v)49   S5(int v) : a(v) {}
50 };
51 class S6 {
52   int a;
S6()53   S6() : a(0) {}
54 
55 public:
S6(const S6 & s6)56   S6(const S6 &s6) : a(s6.a) {}
S6(int v)57   S6(int v) : a(v) {}
58 };
59 
60 S3 h;
61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
62 
63 template <class I, class C>
foomain(int argc,char ** argv)64 int foomain(int argc, char **argv) {
65   I e(4); // expected-note {{'e' defined here}}
66   I g(5); // expected-note {{'g' defined here}}
67   int i;
68   int &j = i;                             // expected-note {{'j' defined here}}
69 #pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}
70   {
71     foo();
72   }
73 #pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
74   {
75     foo();
76   }
77 #pragma omp parallel sections lastprivate() // expected-error {{expected expression}}
78   {
79     foo();
80   }
81 #pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
82   {
83     foo();
84   }
85 #pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
86   {
87     foo();
88   }
89 #pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
90   {
91     foo();
92   }
93 #pragma omp parallel sections lastprivate(argc)
94   {
95     foo();
96   }
97 #pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
98   {
99     foo();
100   }
101 #pragma omp parallel sections lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
102   {
103     foo();
104   }
105 #pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}
106   {
107     foo();
108   }
109 #pragma omp parallel sections lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
110   {
111     foo();
112   }
113 #pragma omp parallel sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
114   {
115     foo();
116   }
117 #pragma omp parallel sections linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel sections'}}
118   {
119     foo();
120   }
121 #pragma omp parallel
122   {
123     int v = 0;
124     int i;
125 #pragma omp parallel sections lastprivate(i)
126     {
127       foo();
128     }
129     v += i;
130   }
131 #pragma omp parallel shared(i)
132 #pragma omp parallel private(i)
133 #pragma omp parallel sections lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
134   {
135     foo();
136   }
137 #pragma omp parallel sections lastprivate(i)
138   {
139     foo();
140   }
141   return 0;
142 }
143 
main(int argc,char ** argv)144 int main(int argc, char **argv) {
145   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
146   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
147   S4 e(4);               // expected-note {{'e' defined here}}
148   S5 g(5);               // expected-note {{'g' defined here}}
149   S3 m;                  // expected-note 2 {{'m' defined here}}
150   S6 n(2);
151   int i;
152   int &j = i;                             // expected-note {{'j' defined here}}
153 #pragma omp parallel sections lastprivate // expected-error {{expected '(' after 'lastprivate'}}
154   {
155     foo();
156   }
157 #pragma omp parallel sections lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
158   {
159     foo();
160   }
161 #pragma omp parallel sections lastprivate() // expected-error {{expected expression}}
162   {
163     foo();
164   }
165 #pragma omp parallel sections lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
166   {
167     foo();
168   }
169 #pragma omp parallel sections lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
170   {
171     foo();
172   }
173 #pragma omp parallel sections lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
174   {
175     foo();
176   }
177 #pragma omp parallel sections lastprivate(argc)
178   {
179     foo();
180   }
181 #pragma omp parallel sections lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
182   {
183     foo();
184   }
185 #pragma omp parallel sections lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
186   {
187     foo();
188   }
189 #pragma omp parallel sections lastprivate(argv[1]) // expected-error {{expected variable name}}
190   {
191     foo();
192   }
193 #pragma omp parallel sections lastprivate(2 * 2) // expected-error {{expected variable name}}
194   {
195     foo();
196   }
197 #pragma omp parallel sections lastprivate(ba)
198   {
199     foo();
200   }
201 #pragma omp parallel sections lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
202   {
203     foo();
204   }
205 #pragma omp parallel sections lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
206   {
207     foo();
208   }
209   int xa;
210 #pragma omp parallel sections lastprivate(xa) // OK
211   {
212     foo();
213   }
214 #pragma omp parallel sections lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
215   {
216     foo();
217   }
218 #pragma omp parallel sections lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
219   {
220     foo();
221   }
222 #pragma omp parallel sections safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel sections'}}
223   {
224     foo();
225   }
226 #pragma omp parallel sections lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
227   {
228     foo();
229   }
230 #pragma omp parallel sections lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
231   {
232     foo();
233   }
234 #pragma omp parallel sections lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
235   {
236     foo();
237   }
238 #pragma omp parallel sections private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
239   {
240     foo();
241   }
242 #pragma omp parallel sections lastprivate(i)
243   {
244     foo();
245   }
246 #pragma omp parallel private(xa)
247 #pragma omp parallel sections lastprivate(xa)
248   {
249     foo();
250   }
251 #pragma omp parallel reduction(+ : xa)
252 #pragma omp parallel sections lastprivate(xa)
253   {
254     foo();
255   }
256 #pragma omp parallel sections lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
257   {
258     foo();
259   }
260 #pragma omp parallel sections firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
261   {
262     foo();
263   }
264 #pragma omp parallel sections lastprivate(n) firstprivate(n) // OK
265   {
266     foo();
267   }
268   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
269 }
270