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