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