1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
2
3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
4
5 typedef void **omp_allocator_handle_t;
6 extern const omp_allocator_handle_t omp_null_allocator;
7 extern const omp_allocator_handle_t omp_default_mem_alloc;
8 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
9 extern const omp_allocator_handle_t omp_const_mem_alloc;
10 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
11 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
12 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
13 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
14 extern const omp_allocator_handle_t omp_thread_mem_alloc;
15
foo()16 void foo() {
17 }
18
foobool(int argc)19 bool foobool(int argc) {
20 return argc;
21 }
22
23 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
24 extern S1 a;
25 class S2 {
26 mutable int a;
27
28 public:
S2()29 S2() : a(0) {}
30 };
31 const S2 b;
32 const S2 ba[5];
33 class S3 {
34 int a;
35
36 public:
S3()37 S3() : a(0) {}
38 };
39 const S3 ca[5];
40 class S4 {
41 int a;
42 S4(); // expected-note {{implicitly declared private here}}
43
44 public:
S4(int v)45 S4(int v) : a(v) {
46 #pragma omp target simd private(a) private(this->a)
47 for (int k = 0; k < v; ++k)
48 ++this->a;
49 }
50 };
51 class S5 {
52 int a;
S5()53 S5() : a(0) {} // expected-note {{implicitly declared private here}}
54
55 public:
S5(int v)56 S5(int v) : a(v) {}
operator =(S5 & s)57 S5 &operator=(S5 &s) {
58 #pragma omp target simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
59 for (int k = 0; k < s.a; ++k) // expected-warning {{Type 'S5' is not trivially copyable and not guaranteed to be mapped correctly}}
60 ++s.a;
61 return *this;
62 }
63 };
64
65 template <typename T>
66 class S6 {
67 public:
68 T a;
69
S6()70 S6() : a(0) {}
S6(T v)71 S6(T v) : a(v) {
72 #pragma omp target simd private(a) private(this->a) allocate(omp_thread_mem_alloc: a) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target simd' directive}} expected-error {{allocator must be specified in the 'uses_allocators' clause}}
73 for (int k = 0; k < v; ++k)
74 ++this->a;
75 }
operator =(S6 & s)76 S6 &operator=(S6 &s) {
77 #pragma omp target simd private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
78 for (int k = 0; k < s.a; ++k)
79 ++s.a;
80 return *this;
81 }
82 };
83
84 template <typename T>
85 class S7 : public T {
86 T a;
S7()87 S7() : a(0) {}
88
89 public:
S7(T v)90 S7(T v) : a(v) {
91 #pragma omp target simd private(a) private(this->a) private(T::a)
92 for (int k = 0; k < a.a; ++k)
93 ++this->a.a;
94 }
operator =(S7 & s)95 S7 &operator=(S7 &s) {
96 #pragma omp target simd private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
97 for (int k = 0; k < s.a.a; ++k)
98 ++s.a.a;
99 return *this;
100 }
101 };
102
103 S3 h;
104 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
105
106 template <class I, class C>
foomain(I argc,C ** argv)107 int foomain(I argc, C **argv) {
108 I e(4);
109 I g(5);
110 int i, z;
111 int &j = i;
112 #pragma omp target simd private // expected-error {{expected '(' after 'private'}}
113 for (int k = 0; k < argc; ++k)
114 ++k;
115 #pragma omp target simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
116 for (int k = 0; k < argc; ++k)
117 ++k;
118 #pragma omp target simd private() // expected-error {{expected expression}}
119 for (int k = 0; k < argc; ++k)
120 ++k;
121 #pragma omp target simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
122 for (int k = 0; k < argc; ++k)
123 ++k;
124 #pragma omp target simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
125 for (int k = 0; k < argc; ++k)
126 ++k;
127 #pragma omp target simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
128 for (int k = 0; k < argc; ++k)
129 ++k;
130 #pragma omp target simd private(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 '('}}
131 for (int k = 0; k < argc; ++k)
132 ++k;
133 #pragma omp target simd private(S1) // expected-error {{'S1' does not refer to a value}}
134 for (int k = 0; k < argc; ++k)
135 ++k;
136 #pragma omp target simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
137 for (int k = 0; k < argc; ++k)
138 ++k;
139 #pragma omp target simd private(argv[1]) // expected-error {{expected variable name}}
140 for (int k = 0; k < argc; ++k)
141 ++k;
142 #pragma omp target simd private(e, g, z)
143 for (int k = 0; k < argc; ++k)
144 ++k;
145 #pragma omp target simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
146 for (int k = 0; k < argc; ++k)
147 ++k;
148 #pragma omp parallel
149 {
150 int v = 0;
151 int i;
152 #pragma omp target simd private(i)
153 for (int k = 0; k < argc; ++k) {
154 i = k;
155 v += i;
156 }
157 }
158 #pragma omp parallel shared(i)
159 #pragma omp parallel private(i)
160 #pragma omp target simd private(j)
161 for (int k = 0; k < argc; ++k)
162 ++k;
163 #pragma omp target simd private(i)
164 for (int k = 0; k < argc; ++k)
165 ++k;
166 return 0;
167 }
168
169 namespace A {
170 double x;
171 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
172 }
173 namespace B {
174 using A::x;
175 }
176
main(int argc,char ** argv)177 int main(int argc, char **argv) {
178 S4 e(4);
179 S5 g(5);
180 S6<float> s6(0.0) , s6_0(1.0); // expected-note {{in instantiation of member function 'S6<float>::S6' requested here}}
181 S7<S6<float> > s7(0.0) , s7_0(1.0);
182 int i, z;
183 int &j = i;
184 #pragma omp target simd private // expected-error {{expected '(' after 'private'}}
185 for (int k = 0; k < argc; ++k)
186 ++k;
187 #pragma omp target simd private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
188 for (int k = 0; k < argc; ++k)
189 ++k;
190 #pragma omp target simd private() // expected-error {{expected expression}}
191 for (int k = 0; k < argc; ++k)
192 ++k;
193 #pragma omp target simd private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
194 for (int k = 0; k < argc; ++k)
195 ++k;
196 #pragma omp target simd private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
197 for (int k = 0; k < argc; ++k)
198 ++k;
199 #pragma omp target simd private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
200 for (int k = 0; k < argc; ++k)
201 ++k;
202 #pragma omp target simd private(argc, z)
203 for (int k = 0; k < argc; ++k)
204 ++k;
205 #pragma omp target simd private(S1) // expected-error {{'S1' does not refer to a value}}
206 for (int k = 0; k < argc; ++k)
207 ++k;
208 #pragma omp target simd private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
209 for (int k = 0; k < argc; ++k)
210 ++k;
211 #pragma omp target simd private(argv[1]) // expected-error {{expected variable name}}
212 for (int k = 0; k < argc; ++k)
213 ++k;
214 #pragma omp target simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
215 for (int k = 0; k < argc; ++k)
216 ++k;
217 #pragma omp target simd private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
218 for (int k = 0; k < argc; ++k)
219 ++k;
220 #pragma omp parallel
221 {
222 int i;
223 #pragma omp target simd private(i)
224 for (int k = 0; k < argc; ++k)
225 ++k;
226 }
227 #pragma omp parallel shared(i)
228 #pragma omp parallel private(i)
229 #pragma omp target simd private(j)
230 for (int k = 0; k < argc; ++k)
231 ++k;
232 #pragma omp target simd private(i)
233 for (int k = 0; k < argc; ++k)
234 ++k;
235 static int m;
236 #pragma omp target simd private(m)
237 for (int k = 0; k < argc; ++k)
238 m = k + 2;
239
240 s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
241 s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float>>::operator=' requested here}}
242 return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
243 }
244
245