1 // RUN: %clang_cc1 -verify -fopenmp %s
2 
3 void foo() {
4 }
5 
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:
16   S2() : a(0) {}
17   S2(S2 &s2) : a(s2.a) {}
18   const S2 &operator=(const S2 &) const;
19   static float S2s; // expected-note {{static data member is predetermined as shared}}
20   static const float S2sc;
21 };
22 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
23 const S2 b;
24 const S2 ba[5];
25 class S3 {
26   int a;
27   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
28 
29 public:
30   S3() : a(0) {}
31   S3(S3 &s3) : a(s3.a) {}
32 };
33 const S3 c;         // expected-note {{global variable is predetermined as shared}}
34 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
35 extern const int f; // expected-note {{global variable is predetermined as shared}}
36 class S4 {
37   int a;
38   S4();          // expected-note 3 {{implicitly declared private here}}
39   S4(const S4 &s4);
40 
41 public:
42   S4(int v) : a(v) {}
43 };
44 class S5 {
45   int a;
46   S5() : a(0) {} // expected-note {{implicitly declared private here}}
47 
48 public:
49   S5(const S5 &s5) : a(s5.a) {}
50   S5(int v) : a(v) {}
51 };
52 class S6 {
53   int a;
54   S6() : a(0) {}
55 
56 public:
57   S6(const S6 &s6) : a(s6.a) {}
58   S6(int v) : a(v) {}
59 };
60 
61 S3 h;
62 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
63 
64 template <class I, class C>
65 int foomain(int argc, char **argv) {
66   I e(4);
67   I g(5);
68   int i;
69   int &j = i;
70 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
71   for (int k = 0; k < argc; ++k)
72     ++k;
73 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
74   for (int k = 0; k < argc; ++k)
75     ++k;
76 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
77   for (int k = 0; k < argc; ++k)
78     ++k;
79 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
80   for (int k = 0; k < argc; ++k)
81     ++k;
82 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
83   for (int k = 0; k < argc; ++k)
84     ++k;
85 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
86   for (int k = 0; k < argc; ++k)
87     ++k;
88 #pragma omp parallel for simd lastprivate(argc)
89   for (int k = 0; k < argc; ++k)
90     ++k;
91 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
92   for (int k = 0; k < argc; ++k)
93     ++k;
94 #pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
98   for (int k = 0; k < argc; ++k)
99     ++k;
100 #pragma omp parallel for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
101   for (int k = 0; k < argc; ++k)
102     ++k;
103 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
104   for (int k = 0; k < argc; ++k)
105     ++k;
106 #pragma omp parallel for simd linear(i)
107   for (int k = 0; k < argc; ++k)
108     ++k;
109 #pragma omp parallel
110   {
111     int v = 0;
112     int i;
113 #pragma omp parallel for simd lastprivate(i)
114     for (int k = 0; k < argc; ++k) {
115       i = k;
116       v += i;
117     }
118   }
119 #pragma omp parallel shared(i)
120 #pragma omp parallel private(i)
121 #pragma omp parallel for simd lastprivate(j)
122   for (int k = 0; k < argc; ++k)
123     ++k;
124 #pragma omp parallel for simd lastprivate(i)
125   for (int k = 0; k < argc; ++k)
126     ++k;
127   return 0;
128 }
129 
130 namespace A {
131 double x;
132 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
133 }
134 namespace B {
135 using A::x;
136 }
137 
138 int main(int argc, char **argv) {
139   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
140   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
141   S4 e(4);
142   S5 g(5);
143   S3 m;
144   S6 n(2);
145   int i;
146   int &j = i;
147 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
148   for (i = 0; i < argc; ++i)
149     foo();
150 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
151   for (i = 0; i < argc; ++i)
152     foo();
153 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
154   for (i = 0; i < argc; ++i)
155     foo();
156 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
157   for (i = 0; i < argc; ++i)
158     foo();
159 #pragma omp parallel for simd lastprivate(argc, // 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 simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
163   for (i = 0; i < argc; ++i)
164     foo();
165 #pragma omp parallel for simd lastprivate(argc)
166   for (i = 0; i < argc; ++i)
167     foo();
168 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
169   for (i = 0; i < argc; ++i)
170     foo();
171 #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}}
172   for (i = 0; i < argc; ++i)
173     foo();
174 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
175   for (i = 0; i < argc; ++i)
176     foo();
177 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
178   for (i = 0; i < argc; ++i)
179     foo();
180 #pragma omp parallel for simd lastprivate(ba)
181   for (i = 0; i < argc; ++i)
182     foo();
183 #pragma omp parallel for simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
184   for (i = 0; i < argc; ++i)
185     foo();
186 #pragma omp parallel for simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
187   for (i = 0; i < argc; ++i)
188     foo();
189   int xa;
190 #pragma omp parallel for simd lastprivate(xa) // OK
191   for (i = 0; i < argc; ++i)
192     foo();
193 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
197   for (i = 0; i < argc; ++i)
198     foo();
199 #pragma omp parallel for simd safelen(5)
200   for (i = 0; i < argc; ++i)
201     foo();
202 #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'}}
203   for (i = 0; i < argc; ++i)
204     foo();
205 #pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
206   for (i = 0; i < argc; ++i)
207     foo();
208 #pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
209   for (i = 0; i < argc; ++i)
210     foo();
211 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
212   for (i = 0; i < argc; ++i)
213     foo();
214 #pragma omp parallel for simd lastprivate(i) // expected-note {{defined as lastprivate}}
215   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}}
216     foo();
217 #pragma omp parallel private(xa)
218 #pragma omp parallel for simd lastprivate(xa)
219   for (i = 0; i < argc; ++i)
220     foo();
221 #pragma omp parallel reduction(+ : xa)
222 #pragma omp parallel for simd lastprivate(xa)
223   for (i = 0; i < argc; ++i)
224     foo();
225 #pragma omp parallel for simd lastprivate(j)
226   for (i = 0; i < argc; ++i)
227     foo();
228 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
229   for (i = 0; i < argc; ++i)
230     foo();
231 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
232   for (i = 0; i < argc; ++i)
233     foo();
234   static int si;
235 #pragma omp parallel for simd lastprivate(si) // OK
236   for (i = 0; i < argc; ++i)
237     si = i + 3;
238   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
239 }
240