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(S2 & s2)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 {{'S3' declared here}}
25   int a;
26   S3 &operator=(const S3 &s3);
27 
28 public:
S3()29   S3() : a(0) {}
S3(S3 & s3)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 {{'S4' declared here}}
36   int a;
37   S4();
38   S4(const S4 &s4);
39 
40 public:
S4(int v)41   S4(int v) : a(v) {}
42 };
43 class S5 { // expected-note {{'S5' declared here}}
44   int a;
S5()45   S5() : a(0) {}
46 
47 public:
S5(const S5 & s5)48   S5(const S5 &s5) : a(s5.a) {}
S5(int v)49   S5(int v) : a(v) {}
50 };
51 
52 S3 h;
53 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
54 
55 template <class I, class C>
foomain(I argc,C ** argv)56 int foomain(I argc, C **argv) {
57   I e(4);
58   I g(5);
59   int i;
60   int &j = i;                // expected-note {{'j' defined here}}
61 #pragma omp simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
62   for (int k = 0; k < argc; ++k)
63     ++k;
64 #pragma omp simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
65   for (int k = 0; k < argc; ++k)
66     ++k;
67 #pragma omp simd lastprivate() // expected-error {{expected expression}}
68   for (int k = 0; k < argc; ++k)
69     ++k;
70 #pragma omp simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
71   for (int k = 0; k < argc; ++k)
72     ++k;
73 #pragma omp simd lastprivate(argc, // 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 simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
77   for (int k = 0; k < argc; ++k)
78     ++k;
79 #pragma omp simd lastprivate(argc)
80   for (int k = 0; k < argc; ++k)
81     ++k;
82 #pragma omp simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
83   for (int k = 0; k < argc; ++k)
84     ++k;
85 #pragma omp simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
86   for (int k = 0; k < argc; ++k)
87     ++k;
88 #pragma omp simd lastprivate(argv[1]) // expected-error {{expected variable name}}
89   for (int k = 0; k < argc; ++k)
90     ++k;
91 #pragma omp simd lastprivate(e, g)
92   for (int k = 0; k < argc; ++k)
93     ++k;
94 #pragma omp simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp simd firstprivate(i) // expected-error {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}}
98   for (int k = 0; k < argc; ++k)
99     ++k;
100 #pragma omp parallel
101   {
102     int v = 0;
103     int i;
104 #pragma omp simd lastprivate(i)
105     for (int k = 0; k < argc; ++k) {
106       i = k;
107       v += i;
108     }
109   }
110 #pragma omp parallel shared(i)
111 #pragma omp parallel private(i)
112 #pragma omp simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
113   for (int k = 0; k < argc; ++k)
114     ++k;
115 #pragma omp simd lastprivate(i)
116   for (int k = 0; k < argc; ++k)
117     ++k;
118   return 0;
119 }
120 
main(int argc,char ** argv)121 int main(int argc, char **argv) {
122   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
123   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
124   S4 e(4);               // expected-note {{'e' defined here}}
125   S5 g(5);               // expected-note {{'g' defined here}}
126   S3 m;                  // expected-note {{'m' defined here}}
127   int i;
128   int &j = i;                // expected-note {{'j' defined here}}
129 #pragma omp simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
130   for (i = 0; i < argc; ++i)
131     foo();
132 #pragma omp simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
133   for (i = 0; i < argc; ++i)
134     foo();
135 #pragma omp simd lastprivate() // expected-error {{expected expression}}
136   for (i = 0; i < argc; ++i)
137     foo();
138 #pragma omp simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
139   for (i = 0; i < argc; ++i)
140     foo();
141 #pragma omp simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142   for (i = 0; i < argc; ++i)
143     foo();
144 #pragma omp simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
145   for (i = 0; i < argc; ++i)
146     foo();
147 #pragma omp simd lastprivate(argc)
148   for (i = 0; i < argc; ++i)
149     foo();
150 #pragma omp simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
151   for (i = 0; i < argc; ++i)
152     foo();
153 #pragma omp simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
154   for (i = 0; i < argc; ++i)
155     foo();
156 #pragma omp simd lastprivate(argv[1]) // expected-error {{expected variable name}}
157   for (i = 0; i < argc; ++i)
158     foo();
159 #pragma omp simd lastprivate(2 * 2) // expected-error {{expected variable name}}
160   for (i = 0; i < argc; ++i)
161     foo();
162 #pragma omp simd lastprivate(ba)
163   for (i = 0; i < argc; ++i)
164     foo();
165 #pragma omp simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
166   for (i = 0; i < argc; ++i)
167     foo();
168 #pragma omp simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
169   for (i = 0; i < argc; ++i)
170     foo();
171   int xa;
172 #pragma omp simd lastprivate(xa) // OK
173   for (i = 0; i < argc; ++i)
174     foo();
175 #pragma omp simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
176   for (i = 0; i < argc; ++i)
177     foo();
178 #pragma omp simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
179   for (i = 0; i < argc; ++i)
180     foo();
181 #pragma omp simd firstprivate(g) // expected-error {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}}
182   for (i = 0; i < argc; ++i)
183     foo();
184 #pragma omp simd lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
185   for (i = 0; i < argc; ++i)
186     foo();
187 #pragma omp simd lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
188   for (i = 0; i < argc; ++i)
189     foo();
190 #pragma omp simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
191   for (i = 0; i < argc; ++i)
192     foo();
193 #pragma omp simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp simd lastprivate(i) // expected-note {{defined as lastprivate}}
197   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp simd' directive may not be lastprivate, predetermined as linear}}
198     foo();
199 #pragma omp parallel private(xa)
200 #pragma omp simd lastprivate(xa) // OK: may be lastprivate
201   for (i = 0; i < argc; ++i)
202     foo();
203 #pragma omp parallel
204 #pragma omp simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
205   for (i = 0; i < argc; ++i)
206     foo();
207   return 0;
208 }
209