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