1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %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   static float S2s; // expected-note {{static data member is predetermined as shared}}
19   static const float S2sc;
20 };
21 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
22 const S2 b;
23 const S2 ba[5];
24 class S3 { // expected-note 2 {{'S3' declared here}}
25   int a;
26   S3 &operator=(const S3 &s3);
27 
28 public:
29   S3() : a(0) {}
30   S3(S3 &s3) : a(s3.a) {}
31 };
32 const S3 c;         // expected-note {{global variable is predetermined as shared}}
33 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
34 extern const int f; // expected-note {{global variable is predetermined as shared}}
35 class S4 {          // expected-note 3 {{'S4' declared here}}
36   int a;
37   S4();
38   S4(const S4 &s4);
39 
40 public:
41   S4(int v) : a(v) {}
42 };
43 class S5 { // expected-note {{'S5' declared here}}
44   int a;
45   S5() : a(0) {}
46 
47 public:
48   S5(const S5 &s5) : a(s5.a) {}
49   S5(int v) : a(v) {}
50 };
51 class S6 {
52   int a;
53   S6() : a(0) {}
54 
55 public:
56   S6(const S6 &s6) : a(s6.a) {}
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>
64 int foomain(int argc, char **argv) {
65   I e(4); // expected-note {{'e' defined here}}
66   I g(5); // expected-note {{'g' defined here}}
67   int i;
68   int &j = i;                        // expected-note {{'j' defined here}}
69 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
70   for (int k = 0; k < argc; ++k)
71     ++k;
72 #pragma omp parallel for simd lastprivate( // 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 simd lastprivate() // expected-error {{expected expression}}
76   for (int k = 0; k < argc; ++k)
77     ++k;
78 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
79   for (int k = 0; k < argc; ++k)
80     ++k;
81 #pragma omp parallel for simd lastprivate(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 simd lastprivate(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 simd lastprivate(argc)
88   for (int k = 0; k < argc; ++k)
89     ++k;
90 #pragma omp parallel for simd lastprivate(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 simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
94   for (int k = 0; k < argc; ++k)
95     ++k;
96 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
97   for (int k = 0; k < argc; ++k)
98     ++k;
99 #pragma omp parallel for simd lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
100   for (int k = 0; k < argc; ++k)
101     ++k;
102 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
103   for (int k = 0; k < argc; ++k)
104     ++k;
105 #pragma omp parallel for simd linear(i)
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 simd lastprivate(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 simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
121   for (int k = 0; k < argc; ++k)
122     ++k;
123 #pragma omp parallel for simd lastprivate(i)
124   for (int k = 0; k < argc; ++k)
125     ++k;
126   return 0;
127 }
128 
129 int main(int argc, char **argv) {
130   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
131   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
132   S4 e(4);               // expected-note {{'e' defined here}}
133   S5 g(5);               // expected-note {{'g' defined here}}
134   S3 m;                  // expected-note 2 {{'m' defined here}}
135   S6 n(2);
136   int i;
137   int &j = i;                        // expected-note {{'j' defined here}}
138 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
139   for (i = 0; i < argc; ++i)
140     foo();
141 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142   for (i = 0; i < argc; ++i)
143     foo();
144 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
145   for (i = 0; i < argc; ++i)
146     foo();
147 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
148   for (i = 0; i < argc; ++i)
149     foo();
150 #pragma omp parallel for simd lastprivate(argc, // 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(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
154   for (i = 0; i < argc; ++i)
155     foo();
156 #pragma omp parallel for simd lastprivate(argc)
157   for (i = 0; i < argc; ++i)
158     foo();
159 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
160   for (i = 0; i < argc; ++i)
161     foo();
162 #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}}
163   for (i = 0; i < argc; ++i)
164     foo();
165 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
166   for (i = 0; i < argc; ++i)
167     foo();
168 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
169   for (i = 0; i < argc; ++i)
170     foo();
171 #pragma omp parallel for simd lastprivate(ba)
172   for (i = 0; i < argc; ++i)
173     foo();
174 #pragma omp parallel for simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
175   for (i = 0; i < argc; ++i)
176     foo();
177 #pragma omp parallel for simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
178   for (i = 0; i < argc; ++i)
179     foo();
180   int xa;
181 #pragma omp parallel for simd lastprivate(xa) // OK
182   for (i = 0; i < argc; ++i)
183     foo();
184 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
185   for (i = 0; i < argc; ++i)
186     foo();
187 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
188   for (i = 0; i < argc; ++i)
189     foo();
190 #pragma omp parallel for simd safelen(5)
191   for (i = 0; i < argc; ++i)
192     foo();
193 #pragma omp parallel for simd lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp parallel for simd lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
197   for (i = 0; i < argc; ++i)
198     foo();
199 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
200   for (i = 0; i < argc; ++i)
201     foo();
202 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
203   for (i = 0; i < argc; ++i)
204     foo();
205 #pragma omp parallel for simd lastprivate(i) // expected-note {{defined as lastprivate}}
206   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}}
207     foo();
208 #pragma omp parallel private(xa)
209 #pragma omp parallel for simd lastprivate(xa)
210   for (i = 0; i < argc; ++i)
211     foo();
212 #pragma omp parallel reduction(+ : xa)
213 #pragma omp parallel for simd lastprivate(xa)
214   for (i = 0; i < argc; ++i)
215     foo();
216 #pragma omp parallel for simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
217   for (i = 0; i < argc; ++i)
218     foo();
219 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
220   for (i = 0; i < argc; ++i)
221     foo();
222 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
223   for (i = 0; i < argc; ++i)
224     foo();
225   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
226 }
227