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 2 {{'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 3 {{'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 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); // 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 lastprivate // expected-error {{expected '(' after 'lastprivate'}}
70 for (int k = 0; k < argc; ++k)
71 ++k;
72 #pragma omp parallel for 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 lastprivate() // expected-error {{expected expression}}
76 for (int k = 0; k < argc; ++k)
77 ++k;
78 #pragma omp parallel for 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 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 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 lastprivate(argc)
88 for (int k = 0; k < argc; ++k)
89 ++k;
90 #pragma omp parallel for 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 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 lastprivate(argv[1]) // expected-error {{expected variable name}}
97 for (int k = 0; k < argc; ++k)
98 ++k;
99 #pragma omp parallel for 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 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 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 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 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 lastprivate(i)
124 for (int k = 0; k < argc; ++k)
125 ++k;
126 return 0;
127 }
128
main(int argc,char ** argv)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 lastprivate // expected-error {{expected '(' after 'lastprivate'}}
139 for (i = 0; i < argc; ++i)
140 foo();
141 #pragma omp parallel for 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 lastprivate() // expected-error {{expected expression}}
145 for (i = 0; i < argc; ++i)
146 foo();
147 #pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
148 for (i = 0; i < argc; ++i)
149 foo();
150 #pragma omp parallel for 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 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 lastprivate(argc)
157 for (i = 0; i < argc; ++i)
158 foo();
159 #pragma omp parallel for 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 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 lastprivate(argv[1]) // expected-error {{expected variable name}}
166 for (i = 0; i < argc; ++i)
167 foo();
168 #pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
169 for (i = 0; i < argc; ++i)
170 foo();
171 #pragma omp parallel for lastprivate(ba)
172 for (i = 0; i < argc; ++i)
173 foo();
174 #pragma omp parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
175 for (i = 0; i < argc; ++i)
176 foo();
177 #pragma omp parallel for 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 lastprivate(xa) // OK
182 for (i = 0; i < argc; ++i)
183 foo();
184 #pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
185 for (i = 0; i < argc; ++i)
186 foo();
187 #pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
188 for (i = 0; i < argc; ++i)
189 foo();
190 #pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}
191 for (i = 0; i < argc; ++i)
192 foo();
193 #pragma omp parallel for 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 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 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 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 lastprivate(i)
206 for (i = 0; i < argc; ++i)
207 foo();
208 #pragma omp parallel private(xa)
209 #pragma omp parallel for lastprivate(xa)
210 for (i = 0; i < argc; ++i)
211 foo();
212 #pragma omp parallel reduction(+ : xa)
213 #pragma omp parallel for lastprivate(xa)
214 for (i = 0; i < argc; ++i)
215 foo();
216 #pragma omp parallel for 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 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 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