1 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=40 -fopenmp %s -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,le45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
4
5 // RUN: %clang_cc1 -verify=expected,le50 -fopenmp-simd %s -Wuninitialized
6
7 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_null_allocator;
9 extern const omp_allocator_handle_t omp_default_mem_alloc;
10 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
11 extern const omp_allocator_handle_t omp_const_mem_alloc;
12 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
13 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
14 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
15 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
16 extern const omp_allocator_handle_t omp_thread_mem_alloc;
17
foo()18 void foo() {
19 }
20
foobool(int argc)21 bool foobool(int argc) {
22 return argc;
23 }
24
25 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
26 extern S1 a;
27 class S2 {
28 mutable int a;
29
30 public:
S2()31 S2() : a(0) {}
S2(S2 & s2)32 S2(S2 &s2) : a(s2.a) {}
33 const S2 &operator =(const S2&) const;
34 S2 &operator =(const S2&);
35 static float S2s; // expected-note {{static data member is predetermined as shared}}
36 static const float S2sc; // expected-note {{'S2sc' declared here}}
37 };
38 const float S2::S2sc = 0;
39 const S2 b;
40 const S2 ba[5];
41 class S3 {
42 int a;
43 S3 &operator=(const S3 &s3); // expected-note {{implicitly declared private here}}
44
45 public:
S3()46 S3() : a(0) {}
S3(S3 & s3)47 S3(S3 &s3) : a(s3.a) {}
48 };
49 const S3 c; // expected-note {{'c' defined here}}
50 const S3 ca[5]; // expected-note {{'ca' defined here}}
51 extern const int f; // expected-note {{'f' declared here}}
52 class S4 {
53 int a;
54 S4(); // expected-note 3 {{implicitly declared private here}}
55 S4(const S4 &s4);
56
57 public:
S4(int v)58 S4(int v) : a(v) {}
59 };
60 class S5 {
61 int a;
S5()62 S5() : a(0) {} // expected-note {{implicitly declared private here}}
63
64 public:
S5(const S5 & s5)65 S5(const S5 &s5) : a(s5.a) {}
S5(int v)66 S5(int v) : a(v) {}
67 };
68 class S6 {
69 int a;
S6()70 S6() : a(0) {} // expected-note {{implicitly declared private here}}
71
72 public:
S6(const S6 & s6)73 S6(const S6 &s6) : a(s6.a) {}
S6(int v)74 S6(int v) : a(v) {}
75 };
76
77 S3 h;
78 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
79
80 template <class I, class C>
foomain(int argc,char ** argv)81 int foomain(int argc, char **argv) {
82 I e(4);
83 I g(5);
84 int i, z;
85 int &j = i;
86 #pragma omp target teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
87 for (int k = 0; k < argc; ++k) ++k;
88
89 #pragma omp target teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90 for (int k = 0; k < argc; ++k) ++k;
91
92 #pragma omp target teams distribute simd lastprivate() // expected-error {{expected expression}}
93 for (int k = 0; k < argc; ++k) ++k;
94
95 #pragma omp target teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
96 for (int k = 0; k < argc; ++k) ++k;
97
98 #pragma omp target teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
99 for (int k = 0; k < argc; ++k) ++k;
100
101 #pragma omp target teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
102 for (int k = 0; k < argc; ++k) ++k;
103
104 #pragma omp target teams distribute 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 '('}}
105 for (int k = 0; k < argc; ++k) ++k;
106
107 #pragma omp target teams distribute simd lastprivate(conditional: argc) lastprivate(conditional: // expected-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
108 for (int k = 0; k < argc; ++k) ++k;
109
110 #pragma omp target teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
111 for (int k = 0; k < argc; ++k) ++k;
112
113 #pragma omp target teams distribute simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
114 for (int k = 0; k < argc; ++k) ++k;
115
116 #pragma omp target teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
117 for (int k = 0; k < argc; ++k) ++k;
118
119 #pragma omp target teams distribute simd lastprivate(z, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
120 for (int k = 0; k < argc; ++k) ++k;
121
122 #pragma omp target teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
123 for (int k = 0; k < argc; ++k) ++k;
124
125 int v = 0;
126 #pragma omp target teams distribute simd allocate(omp_thread_mem_alloc: i) lastprivate(i) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute simd' directive}} le50-error {{allocator must be specified in the 'uses_allocators' clause}}
127 for (int k = 0; k < argc; ++k) {
128 i = k;
129 v += i;
130 }
131
132 #pragma omp target teams distribute simd lastprivate(j) private(i)
133 for (int k = 0; k < argc; ++k) ++k;
134
135 #pragma omp target teams distribute simd lastprivate(i)
136 for (int k = 0; k < argc; ++k) ++k;
137
138 return 0;
139 }
140
bar(S4 a[2])141 void bar(S4 a[2]) {
142 #pragma omp target teams distribute simd lastprivate(a)
143 for (int i = 0; i < 2; ++i) foo();
144 }
145
146 namespace A {
147 double x;
148 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
149 }
150 namespace B {
151 using A::x;
152 }
153
main(int argc,char ** argv)154 int main(int argc, char **argv) {
155 const int d = 5; // expected-note {{'d' defined here}}
156 const int da[5] = {0}; // expected-note {{'da' defined here}}
157 S4 e(4);
158 S5 g(5);
159 S3 m;
160 S6 n(2);
161 int i, z;
162 int &j = i;
163 float k;
164 #pragma omp target teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
165 for (i = 0; i < argc; ++i) foo();
166
167 #pragma omp target teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
168 for (i = 0; i < argc; ++i) foo();
169
170 #pragma omp target teams distribute simd lastprivate() // expected-error {{expected expression}}
171 for (i = 0; i < argc; ++i) foo();
172
173 #pragma omp target teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
174 for (i = 0; i < argc; ++i) foo();
175
176 #pragma omp target teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
177 for (i = 0; i < argc; ++i) foo();
178
179 #pragma omp target teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
180 for (i = 0; i < argc; ++i) foo();
181
182 #pragma omp target teams distribute simd lastprivate(argc)
183 for (i = 0; i < argc; ++i) foo();
184
185 #pragma omp target teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
186 for (i = 0; i < argc; ++i) foo();
187
188 #pragma omp target teams distribute 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}}
189 for (i = 0; i < argc; ++i) foo();
190
191 #pragma omp target teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
192 for (i = 0; i < argc; ++i) foo();
193
194 #pragma omp target teams distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}
195 for (i = 0; i < argc; ++i) foo();
196
197 #pragma omp target teams distribute simd lastprivate(ba, z)
198 for (i = 0; i < argc; ++i) foo();
199
200 #pragma omp target teams distribute simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
201 for (i = 0; i < argc; ++i) foo();
202
203 #pragma omp target teams distribute simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
204 for (i = 0; i < argc; ++i) foo();
205
206 int xa;
207 #pragma omp target teams distribute simd lastprivate(xa) // OK
208 for (i = 0; i < argc; ++i) foo();
209
210 #pragma omp target teams distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
211 for (i = 0; i < argc; ++i) foo();
212
213 #pragma omp target teams distribute simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
214 for (i = 0; i < argc; ++i) foo();
215
216 #pragma omp target teams distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
217 for (i = 0; i < argc; ++i) foo();
218
219 #pragma omp target teams distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
220 for (i = 0; i < argc; ++i) foo();
221
222 #pragma omp target teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
223 for (i = 0; i < argc; ++i) foo();
224
225 #pragma omp target teams distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
226 for (i = 0; i < argc; ++i) foo();
227
228 #pragma omp target teams distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
229 for (i = 0; i < argc; ++i) foo();
230
231 #pragma omp target teams distribute simd lastprivate(xa)
232 for (i = 0; i < argc; ++i) foo();
233
234 #pragma omp target teams distribute simd lastprivate(j)
235 for (i = 0; i < argc; ++i) foo();
236
237 // expected-error@+1 {{firstprivate variable cannot be lastprivate}} expected-note@+1 {{defined as firstprivate}}
238 #pragma omp target teams distribute simd firstprivate(m) lastprivate(m)
239 for (i = 0; i < argc; ++i) foo();
240
241 // expected-error@+1 {{lastprivate variable cannot be firstprivate}} expected-note@+1 {{defined as lastprivate}}
242 #pragma omp target teams distribute simd lastprivate(n) firstprivate(n) // expected-error {{calling a private constructor of class 'S6'}}
243 for (i = 0; i < argc; ++i) foo();
244
245 static int si;
246 #pragma omp target teams distribute simd lastprivate(si) // OK
247 for (i = 0; i < argc; ++i) si = i + 1;
248
249 #pragma omp target teams distribute simd lastprivate(k) map(k) // le45-error {{lastprivate variable cannot be in a map clause in '#pragma omp target teams distribute simd' directive}} le45-note {{defined as lastprivate}}
250 for (i = 0; i < argc; ++i) foo();
251
252 return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
253 }
254