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 const S2 &operator=(const S2 &) const;
24 static float S2s; // expected-note {{static data member is predetermined as shared}}
25 static const float S2sc; // expected-note {{'S2sc' declared here}}
26 };
27 const float S2::S2sc = 0;
28 const S2 b;
29 const S2 ba[5];
30 class S3 {
31 int a;
32 S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
33
34 public:
S3()35 S3() : a(0) {}
S3(S3 & s3)36 S3(S3 &s3) : a(s3.a) {}
37 };
38 const S3 c; // expected-note {{'c' defined here}}
39 const S3 ca[5]; // expected-note {{'ca' defined here}}
40 extern const int f; // expected-note {{'f' declared here}}
41 class S4 {
42 int a;
43 S4(); // expected-note 3 {{implicitly declared private here}}
44 S4(const S4 &s4);
45
46 public:
S4(int v)47 S4(int v) : a(v) {}
48 };
49 class S5 {
50 int a;
S5()51 S5() : a(0) {} // expected-note {{implicitly declared private here}}
52
53 public:
S5(const S5 & s5)54 S5(const S5 &s5) : a(s5.a) {}
S5(int v)55 S5(int v) : a(v) {}
56 };
57 class S6 {
58 int a;
S6()59 S6() : a(0) {}
60
61 public:
S6(const S6 & s6)62 S6(const S6 &s6) : a(s6.a) {}
S6(int v)63 S6(int v) : a(v) {}
64 };
65
66 S3 h;
67 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
68
69 template <class I, class C>
foomain(int argc,char ** argv)70 int foomain(int argc, char **argv) {
71 I e(4);
72 I g(5);
73 int i, z;
74 int &j = i;
75 S6 s(0); // omp50-note {{'s' defined here}}
76 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
77 for (int k = 0; k < argc; ++k)
78 ++k;
79 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} 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() // expected-error {{expected expression}}
83 for (int k = 0; k < argc; ++k)
84 ++k;
85 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
86 for (int k = 0; k < argc; ++k)
87 ++k;
88 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
89 for (int k = 0; k < argc; ++k)
90 ++k;
91 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
92 for (int k = 0; k < argc; ++k)
93 ++k;
94 #pragma omp parallel for simd 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 '('}}
95 for (int k = 0; k < argc; ++k)
96 ++k;
97 #pragma omp parallel for simd lastprivate(conditional: s,argc) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
98 for (int k = 0; k < argc; ++k)
99 ++k;
100 #pragma omp parallel for simd 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 '('}}
101 for (int k = 0; k < argc; ++k)
102 ++k;
103 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
104 for (int k = 0; k < argc; ++k)
105 ++k;
106 #pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
107 for (int k = 0; k < argc; ++k)
108 ++k;
109 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
110 for (int k = 0; k < argc; ++k)
111 ++k;
112 #pragma omp parallel for simd lastprivate(z, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
113 for (int k = 0; k < argc; ++k)
114 ++k;
115 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
116 for (int k = 0; k < argc; ++k)
117 ++k;
118 #pragma omp parallel for simd linear(i)
119 for (int k = 0; k < argc; ++k)
120 ++k;
121 #pragma omp parallel
122 {
123 int v = 0;
124 int i;
125 #pragma omp parallel for simd lastprivate(i)
126 for (int k = 0; k < argc; ++k) {
127 i = k;
128 v += i;
129 }
130 }
131 #pragma omp parallel shared(i)
132 #pragma omp parallel private(i)
133 #pragma omp parallel for simd lastprivate(j)
134 for (int k = 0; k < argc; ++k)
135 ++k;
136 #pragma omp parallel for simd lastprivate(i)
137 for (int k = 0; k < argc; ++k)
138 ++k;
139 return 0;
140 }
141
142 namespace A {
143 double x;
144 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
145 }
146 namespace B {
147 using A::x;
148 }
149
main(int argc,char ** argv)150 int main(int argc, char **argv) {
151 const int d = 5; // expected-note {{'d' defined here}}
152 const int da[5] = {0}; // expected-note {{'da' defined here}}
153 S4 e(4);
154 S5 g(5);
155 S3 m;
156 S6 n(2);
157 int i, z;
158 int &j = i;
159 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
160 for (i = 0; i < argc; ++i)
161 foo();
162 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
163 for (i = 0; i < argc; ++i)
164 foo();
165 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
166 for (i = 0; i < argc; ++i)
167 foo();
168 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
169 for (i = 0; i < argc; ++i)
170 foo();
171 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
172 for (i = 0; i < argc; ++i)
173 foo();
174 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
175 for (i = 0; i < argc; ++i)
176 foo();
177 #pragma omp parallel for simd lastprivate(argc)
178 for (i = 0; i < argc; ++i)
179 foo();
180 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
181 for (i = 0; i < argc; ++i)
182 foo();
183 #pragma omp parallel for simd 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}}
184 for (i = 0; i < argc; ++i)
185 foo();
186 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
187 for (i = 0; i < argc; ++i)
188 foo();
189 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
190 for (i = 0; i < argc; ++i)
191 foo();
192 #pragma omp parallel for simd lastprivate(ba, z)
193 for (i = 0; i < argc; ++i)
194 foo();
195 #pragma omp parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
196 for (i = 0; i < argc; ++i)
197 foo();
198 #pragma omp parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
199 for (i = 0; i < argc; ++i)
200 foo();
201 int xa;
202 #pragma omp parallel for simd lastprivate(xa) // OK
203 for (i = 0; i < argc; ++i)
204 foo();
205 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
206 for (i = 0; i < argc; ++i)
207 foo();
208 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
209 for (i = 0; i < argc; ++i)
210 foo();
211 #pragma omp parallel for simd safelen(5)
212 for (i = 0; i < argc; ++i)
213 foo();
214 #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'}}
215 for (i = 0; i < argc; ++i)
216 foo();
217 #pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
218 for (i = 0; i < argc; ++i)
219 foo();
220 #pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
221 for (i = 0; i < argc; ++i)
222 foo();
223 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
224 for (i = 0; i < argc; ++i)
225 foo();
226 #pragma omp parallel for simd lastprivate(i) // omp45-note {{defined as lastprivate}}
227 for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be lastprivate, predetermined as linear}}
228 foo();
229 #pragma omp parallel private(xa)
230 #pragma omp parallel for simd lastprivate(xa)
231 for (i = 0; i < argc; ++i)
232 foo();
233 #pragma omp parallel reduction(+ : xa)
234 #pragma omp parallel for simd lastprivate(xa)
235 for (i = 0; i < argc; ++i)
236 foo();
237 #pragma omp parallel for simd lastprivate(j)
238 for (i = 0; i < argc; ++i)
239 foo();
240 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
241 for (i = 0; i < argc; ++i)
242 foo();
243 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
244 for (i = 0; i < argc; ++i)
245 foo();
246 static int si;
247 #pragma omp parallel for simd lastprivate(si) // OK
248 for (i = 0; i < argc; ++i)
249 si = i + 3;
250 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
251 }
252