1 // RUN: %clang_cc1 -verify -fopenmp %s
2 
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s
4 
5 void foo() {
6 }
7 
8 bool foobool(int argc) {
9   return argc;
10 }
11 
12 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
13 extern S1 a;
14 class S2 {
15   mutable int a;
16 
17 public:
18   S2() : a(0) {}
19   S2(S2 &s2) : a(s2.a) {}
20   S2 &operator =(const S2&);
21   const S2 &operator =(const S2&) const;
22   static float S2s; // expected-note {{static data member is predetermined as shared}}
23   static const float S2sc; // expected-note {{'S2sc' declared here}}
24 };
25 const float S2::S2sc = 0;
26 const S2 b;
27 const S2 ba[5];
28 class S3 {
29   int a;
30   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
31 
32 public:
33   S3() : a(0) {}
34   S3(S3 &s3) : a(s3.a) {}
35 };
36 const S3 c;         // expected-note {{'c' defined here}}
37 const S3 ca[5];     // expected-note {{'ca' defined here}}
38 extern const int f; // expected-note {{'f' declared here}}
39 class S4 {
40   int a;
41   S4();             // expected-note 3 {{implicitly declared private here}}
42   S4(const S4 &s4);
43 
44 public:
45   S4(int v) : a(v) {}
46 };
47 class S5 {
48   int a;
49   S5() : a(0) {} // expected-note {{implicitly declared private here}}
50 
51 public:
52   S5(const S5 &s5) : a(s5.a) {}
53   S5(int v) : a(v) {}
54 };
55 class S6 {
56   int a;
57   S6() : a(0) {}
58 
59 public:
60   S6(const S6 &s6) : a(s6.a) {}
61   S6(int v) : a(v) {}
62 };
63 
64 S3 h;
65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
66 
67 template <class I, class C>
68 int foomain(int argc, char **argv) {
69   I e(4);
70   I g(5);
71   int i;
72   int &j = i;
73 #pragma omp parallel
74 #pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
75   for (int k = 0; k < argc; ++k)
76     ++k;
77 #pragma omp parallel
78 #pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp parallel
82 #pragma omp for simd lastprivate() // expected-error {{expected expression}}
83   for (int k = 0; k < argc; ++k)
84     ++k;
85 #pragma omp parallel
86 #pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
87   for (int k = 0; k < argc; ++k)
88     ++k;
89 #pragma omp parallel
90 #pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
91   for (int k = 0; k < argc; ++k)
92     ++k;
93 #pragma omp parallel
94 #pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp parallel
98 #pragma omp for simd lastprivate(argc)
99   for (int k = 0; k < argc; ++k)
100     ++k;
101 #pragma omp parallel
102 #pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
103   for (int k = 0; k < argc; ++k)
104     ++k;
105 #pragma omp parallel
106 #pragma omp for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
107   for (int k = 0; k < argc; ++k)
108     ++k;
109 #pragma omp parallel
110 #pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
111   for (int k = 0; k < argc; ++k)
112     ++k;
113 #pragma omp parallel
114 #pragma omp for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
115   for (int k = 0; k < argc; ++k)
116     ++k;
117 #pragma omp parallel
118 #pragma omp for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
119   for (int k = 0; k < argc; ++k)
120     ++k;
121 #pragma omp parallel
122 #pragma omp for simd
123   for (int k = 0; k < argc; ++k)
124     ++k;
125 #pragma omp parallel
126   {
127     int v = 0;
128     int i;                     // expected-note {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}}
129 #pragma omp for simd lastprivate(i) // expected-error {{lastprivate variable must be shared}}
130     for (int k = 0; k < argc; ++k) {
131       i = k;
132       v += i;
133     }
134   }
135 #pragma omp parallel shared(i)
136 #pragma omp parallel private(i)
137 #pragma omp for simd lastprivate(j)
138   for (int k = 0; k < argc; ++k)
139     ++k;
140 #pragma omp parallel
141 #pragma omp for simd lastprivate(i)
142   for (int k = 0; k < argc; ++k)
143     ++k;
144   return 0;
145 }
146 
147 namespace A {
148 double x;
149 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
150 }
151 namespace B {
152 using A::x;
153 }
154 
155 int main(int argc, char **argv) {
156   const int d = 5;       // expected-note {{'d' defined here}}
157   const int da[5] = {0}; // expected-note {{'da' defined here}}
158   S4 e(4);
159   S5 g(5);
160   S3 m;
161   S6 n(2);
162   int i;
163   int &j = i;
164 #pragma omp parallel
165 #pragma omp for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
166   for (i = 0; i < argc; ++i)
167     foo();
168 #pragma omp parallel
169 #pragma omp for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
170   for (i = 0; i < argc; ++i)
171     foo();
172 #pragma omp parallel
173 #pragma omp for simd lastprivate() // expected-error {{expected expression}}
174   for (i = 0; i < argc; ++i)
175     foo();
176 #pragma omp parallel
177 #pragma omp for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
178   for (i = 0; i < argc; ++i)
179     foo();
180 #pragma omp parallel
181 #pragma omp for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
182   for (i = 0; i < argc; ++i)
183     foo();
184 #pragma omp parallel
185 #pragma omp for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
186   for (i = 0; i < argc; ++i)
187     foo();
188 #pragma omp parallel
189 #pragma omp for simd lastprivate(argc)
190   for (i = 0; i < argc; ++i)
191     foo();
192 #pragma omp parallel
193 #pragma omp for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp parallel
197 #pragma omp for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
198   for (i = 0; i < argc; ++i)
199     foo();
200 #pragma omp parallel
201 #pragma omp for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
202   for (i = 0; i < argc; ++i)
203     foo();
204 #pragma omp parallel
205 #pragma omp for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
206   for (i = 0; i < argc; ++i)
207     foo();
208 #pragma omp parallel
209 #pragma omp for simd lastprivate(ba)
210   for (i = 0; i < argc; ++i)
211     foo();
212 #pragma omp parallel
213 #pragma omp for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
214   for (i = 0; i < argc; ++i)
215     foo();
216 #pragma omp parallel
217 #pragma omp for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
218   for (i = 0; i < argc; ++i)
219     foo();
220   int xa;
221 #pragma omp parallel
222 #pragma omp for simd lastprivate(xa) // OK
223   for (i = 0; i < argc; ++i)
224     foo();
225 #pragma omp parallel
226 #pragma omp for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
227   for (i = 0; i < argc; ++i)
228     foo();
229 #pragma omp parallel
230 #pragma omp for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
231   for (i = 0; i < argc; ++i)
232     foo();
233 #pragma omp parallel
234 #pragma omp for simd
235   for (i = 0; i < argc; ++i)
236     foo();
237 #pragma omp parallel
238 #pragma omp for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
239   for (i = 0; i < argc; ++i)
240     foo();
241 #pragma omp parallel
242 #pragma omp for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
243   for (i = 0; i < argc; ++i)
244     foo();
245 #pragma omp parallel
246 #pragma omp for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
247   for (i = 0; i < argc; ++i)
248     foo();
249 #pragma omp parallel
250 #pragma omp for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
251   for (i = 0; i < argc; ++i)
252     foo();
253 #pragma omp parallel
254 #pragma omp for simd lastprivate(i) // expected-note {{defined as lastprivate}}
255   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp for simd' directive may not be lastprivate, predetermined as linear}}
256     foo();
257 #pragma omp parallel private(xa) // expected-note {{defined as private}}
258 #pragma omp for simd lastprivate(xa)  // expected-error {{lastprivate variable must be shared}}
259   for (i = 0; i < argc; ++i)
260     foo();
261 #pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}}
262 #pragma omp for simd lastprivate(xa)        // expected-error {{lastprivate variable must be shared}}
263   for (i = 0; i < argc; ++i)
264     foo();
265 #pragma omp parallel
266 #pragma omp for simd lastprivate(j)
267   for (i = 0; i < argc; ++i)
268     foo();
269 #pragma omp parallel
270 #pragma omp for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
271   for (i = 0; i < argc; ++i)
272     foo();
273 #pragma omp parallel
274 #pragma omp for simd lastprivate(n) firstprivate(n) // OK
275   for (i = 0; i < argc; ++i)
276     foo();
277   static int si;
278 #pragma omp for simd lastprivate(si) // OK
279   for (i = 0; i < argc; ++i)
280     si = i + 1;
281   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
282 }
283