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