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