1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2
3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
4
foo()5 void foo() {
6 }
7
8 struct S1; // expected-note 2 {{declared here}}
9 class S2 {
10 mutable int a;
11
12 public:
S2()13 S2() : a(0) {}
operator =(S2 & s2)14 S2 &operator=(S2 &s2) { return *this; }
15 };
16 class S3 {
17 int a;
18
19 public:
S3()20 S3() : a(0) {}
operator =(S3 & s3)21 S3 &operator=(S3 &s3) { return *this; }
22 };
23 class S4 {
24 int a;
25 S4();
26 S4 &operator=(const S4 &s4); // expected-note 3 {{implicitly declared private here}}
27
28 public:
S4(int v)29 S4(int v) : a(v) {}
30 };
31 class S5 {
32 int a;
S5()33 S5() : a(0) {}
operator =(const S5 & s5)34 S5 &operator=(const S5 &s5) { return *this; } // expected-note 3 {{implicitly declared private here}}
35
36 public:
S5(int v)37 S5(int v) : a(v) {}
38 };
39
40 S2 k;
41 S3 h;
42 S4 l(3);
43 S5 m(4);
44 #pragma omp threadprivate(h, k, l, m)
45
46 template <class T, class C>
47 T tmain(T argc, C **argv) {
48 T i, z;
49 static T TA;
50 #pragma omp single copyprivate(z)
51 ;
52 #pragma omp parallel
53 #pragma omp single copyprivate // expected-error {{expected '(' after 'copyprivate'}}
54 #pragma omp parallel
55 #pragma omp single copyprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
56 #pragma omp parallel
57 #pragma omp single copyprivate() // expected-error {{expected expression}}
58 #pragma omp parallel
59 #pragma omp single copyprivate(k // expected-error {{expected ')'}} expected-note {{to match this '('}}
60 #pragma omp parallel
61 #pragma omp single copyprivate(h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
62 #pragma omp parallel
63 #pragma omp single copyprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
64 #pragma omp parallel
65 #pragma omp single copyprivate(l) // expected-error 2 {{'operator=' is a private member of 'S4'}}
66 #pragma omp parallel
67 #pragma omp single copyprivate(S1) // expected-error {{'S1' does not refer to a value}}
68 #pragma omp parallel
69 #pragma omp single copyprivate(argv[1]) // expected-error {{expected variable name}}
70 #pragma omp parallel // expected-note {{implicitly determined as shared}}
71 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
72 #pragma omp parallel
73 #pragma omp single copyprivate(m) // expected-error 2 {{'operator=' is a private member of 'S5'}}
74 foo();
75 #pragma omp parallel private(i)
76 {
77 #pragma omp single copyprivate(i)
78 foo();
79 }
80 #pragma omp parallel shared(i) // expected-note {{defined as shared}}
81 {
82 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
83 foo();
84 }
85 #pragma omp parallel private(i)
86 #pragma omp parallel default(shared) // expected-note {{implicitly determined as shared}}
87 {
88 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
89 foo();
90 }
91 #pragma omp parallel private(i)
92 #pragma omp parallel // expected-note {{implicitly determined as shared}}
93 {
94 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
95 foo();
96 }
97 #pragma omp parallel
98 #pragma omp single private(i) copyprivate(i) // expected-error {{private variable cannot be copyprivate}} expected-note {{defined as private}}
99 foo();
100 #pragma omp parallel
101 #pragma omp single firstprivate(i) copyprivate(i) // expected-error {{firstprivate variable cannot be copyprivate}} expected-note {{defined as firstprivate}}
102 foo();
103 #pragma omp parallel private(TA)
104 {
105 #pragma omp single copyprivate(TA)
106 TA = 99;
107 }
108
109 return T();
110 }
111
bar(S4 a[2],int n,int b[n])112 void bar(S4 a[2], int n, int b[n]) {
113 #pragma omp single copyprivate(a, b)
114 foo();
115 }
116
117 namespace A {
118 double x;
119 #pragma omp threadprivate(x)
120 }
121 namespace B {
122 using A::x;
123 }
124
main(int argc,char ** argv)125 int main(int argc, char **argv) {
126 int i, z;
127 static int intA;
128 #pragma omp parallel
129 #pragma omp single copyprivate // expected-error {{expected '(' after 'copyprivate'}}
130 #pragma omp parallel
131 #pragma omp single copyprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
132 #pragma omp parallel
133 #pragma omp single copyprivate() // expected-error {{expected expression}}
134 #pragma omp parallel
135 #pragma omp single copyprivate(k // expected-error {{expected ')'}} expected-note {{to match this '('}}
136 #pragma omp parallel
137 #pragma omp single copyprivate(h, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
138 #pragma omp parallel
139 #pragma omp single copyprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
140 #pragma omp parallel
141 #pragma omp single copyprivate(l, B::x) // expected-error {{'operator=' is a private member of 'S4'}}
142 #pragma omp parallel
143 #pragma omp single copyprivate(S1) // expected-error {{'S1' does not refer to a value}}
144 #pragma omp parallel
145 #pragma omp single copyprivate(argv[1]) // expected-error {{expected variable name}}
146 #pragma omp parallel // expected-note {{implicitly determined as shared}}
147 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
148 #pragma omp parallel
149 #pragma omp single copyprivate(m) // expected-error {{'operator=' is a private member of 'S5'}}
150 foo();
151 #pragma omp parallel private(i, z)
152 {
153 #pragma omp single copyprivate(i, z)
154 foo();
155 }
156 #pragma omp parallel shared(i) // expected-note {{defined as shared}}
157 {
158 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
159 foo();
160 }
161 #pragma omp parallel private(i)
162 #pragma omp parallel default(shared) // expected-note {{implicitly determined as shared}}
163 {
164 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
165 foo();
166 }
167 #pragma omp parallel private(i)
168 #pragma omp parallel // expected-note {{implicitly determined as shared}}
169 {
170 #pragma omp single copyprivate(i) // expected-error {{copyprivate variable must be threadprivate or private in the enclosing context}}
171 foo();
172 }
173 #pragma omp parallel
174 #pragma omp single private(i) copyprivate(i) // expected-error {{private variable cannot be copyprivate}} expected-note {{defined as private}}
175 foo();
176 #pragma omp parallel
177 #pragma omp single firstprivate(i) copyprivate(i) // expected-error {{firstprivate variable cannot be copyprivate}} expected-note {{defined as firstprivate}}
178 foo();
179 #pragma omp single copyprivate(i) nowait // expected-error {{the 'copyprivate' clause must not be used with the 'nowait' clause}} expected-note {{'nowait' clause is here}}
180 foo();
181 #pragma omp parallel private(intA)
182 {
183 #pragma omp single copyprivate(intA)
184 intA = 99;
185 }
186
187 return tmain(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char>' requested here}}
188 }
189
190 extern void abort(void);
191
192 void
single(int a,int b)193 single(int a, int b) {
194 #pragma omp single copyprivate(a) copyprivate(b)
195 {
196 a = b = 5;
197 }
198
199 if (a != b)
200 abort();
201 }
202
parallel()203 int parallel() {
204 #pragma omp parallel
205 single(1, 2);
206
207 return 0;
208 }
209