1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized
3
4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -Wuninitialized
6
7 extern int omp_default_mem_alloc;
foo()8 void foo() {
9 }
10
foobool(int argc)11 bool foobool(int argc) {
12 return argc;
13 }
14
15 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
16 extern S1 a;
17 class S2 {
18 mutable int a;
19
20 public:
S2()21 S2() : a(0) {}
S2(S2 & s2)22 S2(S2 &s2) : a(s2.a) {}
23 S2 &operator=(const S2 &);
24 const S2 &operator=(const S2 &) const;
25 static float S2s; // expected-note {{static data member is predetermined as shared}}
26 static const float S2sc; // expected-note {{'S2sc' declared here}}
27 };
28 const float S2::S2sc = 0;
29 const S2 b;
30 const S2 ba[5];
31 class S3 {
32 int a;
33 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
34
35 public:
S3()36 S3() : a(0) {}
S3(S3 & s3)37 S3(S3 &s3) : a(s3.a) {}
38 };
39 const S3 c; // expected-note {{'c' defined here}}
40 const S3 ca[5]; // expected-note {{'ca' defined here}}
41 extern const int f; // expected-note {{'f' declared here}}
42 class S4 {
43 int a;
44 S4(); // expected-note 3 {{implicitly declared private here}}
45 S4(const S4 &s4);
46
47 public:
S4(int v)48 S4(int v) : a(v) {}
49 };
50 class S5 {
51 int a;
S5()52 S5() : a(0) {} // expected-note {{implicitly declared private here}}
53
54 public:
S5(const S5 & s5)55 S5(const S5 &s5) : a(s5.a) {}
S5(int v)56 S5(int v) : a(v) {}
57 };
58 class S6 {
59 int a;
S6()60 S6() : a(0) {} // omp45-note 2 {{implicitly declared private here}}
61
62 public:
S6(const S6 & s6)63 S6(const S6 &s6) : a(s6.a) {}
S6(int v)64 S6(int v) : a(v) {}
65 };
66
67 S3 h;
68 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
69
70 template <class I, class C>
foomain(int argc,char ** argv)71 int foomain(int argc, char **argv) {
72 I e(4);
73 I g(5);
74 int i, z;
75 int &j = i;
76 S6 s(0); // omp50-note {{'s' defined here}}
77 #pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
78 for (int k = 0; k < argc; ++k)
79 ++k;
80 #pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
81 for (int k = 0; k < argc; ++k)
82 ++k;
83 #pragma omp parallel for lastprivate() // expected-error {{expected expression}}
84 for (int k = 0; k < argc; ++k)
85 ++k;
86 #pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
87 for (int k = 0; k < argc; ++k)
88 ++k;
89 #pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90 for (int k = 0; k < argc; ++k)
91 ++k;
92 #pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
93 for (int k = 0; k < argc; ++k)
94 ++k;
95 #pragma omp parallel for lastprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
96 for (int k = 0; k < argc; ++k)
97 ++k;
98 #pragma omp parallel for lastprivate(conditional: argc,s) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error 2 {{calling a private constructor of class 'S6'}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
99 for (int k = 0; k < argc; ++k)
100 ++k;
101 #pragma omp parallel for lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}
102 for (int k = 0; k < argc; ++k)
103 ++k;
104 #pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
105 for (int k = 0; k < argc; ++k)
106 ++k;
107 #pragma omp parallel for lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
108 for (int k = 0; k < argc; ++k)
109 ++k;
110 #pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
111 for (int k = 0; k < argc; ++k)
112 ++k;
113 #pragma omp parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
114 for (int k = 0; k < argc; ++k)
115 ++k;
116 #pragma omp parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
117 for (int k = 0; k < argc; ++k)
118 ++k;
119 #pragma omp parallel
120 {
121 int v = 0;
122 int i;
123 #pragma omp parallel for lastprivate(i)
124 for (int k = 0; k < argc; ++k) {
125 i = k;
126 v += i;
127 }
128 }
129 #pragma omp parallel shared(i)
130 #pragma omp parallel private(i)
131 #pragma omp parallel for lastprivate(j)
132 for (int k = 0; k < argc; ++k)
133 ++k;
134 #pragma omp parallel for lastprivate(i)
135 for (int k = 0; k < argc; ++k)
136 ++k;
137 return 0;
138 }
139
140 namespace A {
141 double x;
142 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
143 }
144 namespace B {
145 using A::x;
146 }
147
main(int argc,char ** argv)148 int main(int argc, char **argv) {
149 const int d = 5; // expected-note {{'d' defined here}}
150 const int da[5] = {0}; // expected-note {{'da' defined here}}
151 S4 e(4);
152 S5 g(5);
153 S3 m;
154 S6 n(2);
155 int i, z;
156 int &j = i;
157 #pragma omp parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
158 for (i = 0; i < argc; ++i)
159 foo();
160 #pragma omp parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
161 for (i = 0; i < argc; ++i)
162 foo();
163 #pragma omp parallel for lastprivate() // expected-error {{expected expression}}
164 for (i = 0; i < argc; ++i)
165 foo();
166 #pragma omp parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
167 for (i = 0; i < argc; ++i)
168 foo();
169 #pragma omp parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
170 for (i = 0; i < argc; ++i)
171 foo();
172 #pragma omp parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
173 for (i = 0; i < argc; ++i)
174 foo();
175 #pragma omp parallel for lastprivate(argc, z)
176 for (i = 0; i < argc; ++i)
177 foo();
178 #pragma omp parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
179 for (i = 0; i < argc; ++i)
180 foo();
181 #pragma omp parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
182 for (i = 0; i < argc; ++i)
183 foo();
184 #pragma omp parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
185 for (i = 0; i < argc; ++i)
186 foo();
187 #pragma omp parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
188 for (i = 0; i < argc; ++i)
189 foo();
190 #pragma omp parallel for lastprivate(ba)
191 for (i = 0; i < argc; ++i)
192 foo();
193 #pragma omp parallel for lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
194 for (i = 0; i < argc; ++i)
195 foo();
196 #pragma omp parallel for lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
197 for (i = 0; i < argc; ++i)
198 foo();
199 int xa;
200 #pragma omp parallel for lastprivate(xa) // OK
201 for (i = 0; i < argc; ++i)
202 foo();
203 #pragma omp parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
204 for (i = 0; i < argc; ++i)
205 foo();
206 #pragma omp parallel for lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
207 for (i = 0; i < argc; ++i)
208 foo();
209 #pragma omp parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp parallel for'}}
210 for (i = 0; i < argc; ++i)
211 foo();
212 #pragma omp parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
213 for (i = 0; i < argc; ++i)
214 foo();
215 #pragma omp parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
216 for (i = 0; i < argc; ++i)
217 foo();
218 #pragma omp parallel for lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
219 for (i = 0; i < argc; ++i)
220 foo();
221 #pragma omp parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
222 for (i = 0; i < argc; ++i)
223 foo();
224 #pragma omp parallel for lastprivate(i)
225 for (i = 0; i < argc; ++i)
226 foo();
227 #pragma omp parallel private(xa)
228 #pragma omp parallel for lastprivate(xa)
229 for (i = 0; i < argc; ++i)
230 foo();
231 #pragma omp parallel reduction(+ : xa)
232 #pragma omp parallel for lastprivate(xa)
233 for (i = 0; i < argc; ++i)
234 foo();
235 #pragma omp parallel for lastprivate(j)
236 for (i = 0; i < argc; ++i)
237 foo();
238 #pragma omp parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
239 for (i = 0; i < argc; ++i)
240 foo();
241 #pragma omp parallel for lastprivate(n) firstprivate(n) // OK
242 for (i = 0; i < argc; ++i)
243 foo();
244 static int si;
245 #pragma omp parallel for lastprivate(si) // OK
246 for (i = 0; i < argc; ++i)
247 si = i + 2;
248
249 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
250 }
251