xref: /aosp_15_r20/external/clang/test/OpenMP/sections_private_messages.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -verify -fopenmp %s
2*67e74705SXin Li 
foo()3*67e74705SXin Li void foo() {
4*67e74705SXin Li }
5*67e74705SXin Li 
foobool(int argc)6*67e74705SXin Li bool foobool(int argc) {
7*67e74705SXin Li   return argc;
8*67e74705SXin Li }
9*67e74705SXin Li 
10*67e74705SXin Li struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
11*67e74705SXin Li extern S1 a;
12*67e74705SXin Li class S2 {
13*67e74705SXin Li   mutable int a;
14*67e74705SXin Li 
15*67e74705SXin Li public:
S2()16*67e74705SXin Li   S2() : a(0) {}
17*67e74705SXin Li };
18*67e74705SXin Li const S2 b;
19*67e74705SXin Li const S2 ba[5];
20*67e74705SXin Li class S3 {
21*67e74705SXin Li   int a;
22*67e74705SXin Li 
23*67e74705SXin Li public:
S3()24*67e74705SXin Li   S3() : a(0) {}
25*67e74705SXin Li };
26*67e74705SXin Li const S3 ca[5];
27*67e74705SXin Li class S4 {
28*67e74705SXin Li   int a;
29*67e74705SXin Li   S4(); // expected-note {{implicitly declared private here}}
30*67e74705SXin Li 
31*67e74705SXin Li public:
S4(int v)32*67e74705SXin Li   S4(int v) : a(v) {
33*67e74705SXin Li #pragma omp sections private(a) private(this->a)
34*67e74705SXin Li     {
35*67e74705SXin Li       for (int k = 0; k < v; ++k)
36*67e74705SXin Li         ++this->a;
37*67e74705SXin Li     }
38*67e74705SXin Li   }
39*67e74705SXin Li };
40*67e74705SXin Li class S5 {
41*67e74705SXin Li   int a;
S5()42*67e74705SXin Li   S5() : a(0) {} // expected-note {{implicitly declared private here}}
43*67e74705SXin Li 
44*67e74705SXin Li public:
S5(int v)45*67e74705SXin Li   S5(int v) : a(v) {}
operator =(S5 & s)46*67e74705SXin Li   S5 &operator=(S5 &s) {
47*67e74705SXin Li #pragma omp sections private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
48*67e74705SXin Li     {
49*67e74705SXin Li       for (int k = 0; k < s.a; ++k)
50*67e74705SXin Li         ++s.a;
51*67e74705SXin Li     }
52*67e74705SXin Li     return *this;
53*67e74705SXin Li   }
54*67e74705SXin Li };
55*67e74705SXin Li 
56*67e74705SXin Li template <typename T>
57*67e74705SXin Li class S6 {
58*67e74705SXin Li public:
59*67e74705SXin Li   T a;
60*67e74705SXin Li 
S6()61*67e74705SXin Li   S6() : a(0) {}
S6(T v)62*67e74705SXin Li   S6(T v) : a(v) {
63*67e74705SXin Li #pragma omp sections private(a) private(this->a)
64*67e74705SXin Li     {
65*67e74705SXin Li       for (int k = 0; k < v; ++k)
66*67e74705SXin Li         ++this->a;
67*67e74705SXin Li     }
68*67e74705SXin Li   }
operator =(S6 & s)69*67e74705SXin Li   S6 &operator=(S6 &s) {
70*67e74705SXin Li #pragma omp sections private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
71*67e74705SXin Li     {
72*67e74705SXin Li       for (int k = 0; k < s.a; ++k)
73*67e74705SXin Li         ++s.a;
74*67e74705SXin Li     }
75*67e74705SXin Li     return *this;
76*67e74705SXin Li   }
77*67e74705SXin Li };
78*67e74705SXin Li 
79*67e74705SXin Li template <typename T>
80*67e74705SXin Li class S7 : public T {
81*67e74705SXin Li   T a;
S7()82*67e74705SXin Li   S7() : a(0) {}
83*67e74705SXin Li 
84*67e74705SXin Li public:
S7(T v)85*67e74705SXin Li   S7(T v) : a(v) {
86*67e74705SXin Li #pragma omp sections private(a) private(this->a) private(T::a)
87*67e74705SXin Li     {
88*67e74705SXin Li       for (int k = 0; k < a.a; ++k)
89*67e74705SXin Li         ++this->a.a;
90*67e74705SXin Li     }
91*67e74705SXin Li   }
operator =(S7 & s)92*67e74705SXin Li   S7 &operator=(S7 &s) {
93*67e74705SXin Li #pragma omp sections private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
94*67e74705SXin Li     {
95*67e74705SXin Li       for (int k = 0; k < s.a.a; ++k)
96*67e74705SXin Li         ++s.a.a;
97*67e74705SXin Li     }
98*67e74705SXin Li     return *this;
99*67e74705SXin Li   }
100*67e74705SXin Li };
101*67e74705SXin Li 
102*67e74705SXin Li S3 h;
103*67e74705SXin Li #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
104*67e74705SXin Li 
105*67e74705SXin Li template <class I, class C>
foomain(I argc,C ** argv)106*67e74705SXin Li int foomain(I argc, C **argv) {
107*67e74705SXin Li   I e(4);
108*67e74705SXin Li   I g(5);
109*67e74705SXin Li   int i;
110*67e74705SXin Li   int &j = i;
111*67e74705SXin Li #pragma omp sections private // expected-error {{expected '(' after 'private'}}
112*67e74705SXin Li   {
113*67e74705SXin Li     foo();
114*67e74705SXin Li   }
115*67e74705SXin Li #pragma omp sections private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
116*67e74705SXin Li   {
117*67e74705SXin Li     foo();
118*67e74705SXin Li   }
119*67e74705SXin Li #pragma omp sections private() // expected-error {{expected expression}}
120*67e74705SXin Li   {
121*67e74705SXin Li     foo();
122*67e74705SXin Li   }
123*67e74705SXin Li #pragma omp sections private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
124*67e74705SXin Li   {
125*67e74705SXin Li     foo();
126*67e74705SXin Li   }
127*67e74705SXin Li #pragma omp sections private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
128*67e74705SXin Li   {
129*67e74705SXin Li     foo();
130*67e74705SXin Li   }
131*67e74705SXin Li #pragma omp sections private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
132*67e74705SXin Li   {
133*67e74705SXin Li     foo();
134*67e74705SXin Li   }
135*67e74705SXin Li #pragma omp sections private(argc)
136*67e74705SXin Li   {
137*67e74705SXin Li     foo();
138*67e74705SXin Li   }
139*67e74705SXin Li #pragma omp sections private(S1) // expected-error {{'S1' does not refer to a value}}
140*67e74705SXin Li   {
141*67e74705SXin Li     foo();
142*67e74705SXin Li   }
143*67e74705SXin Li #pragma omp sections private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
144*67e74705SXin Li   {
145*67e74705SXin Li     foo();
146*67e74705SXin Li   }
147*67e74705SXin Li #pragma omp sections private(argv[1]) // expected-error {{expected variable name}}
148*67e74705SXin Li   {
149*67e74705SXin Li     foo();
150*67e74705SXin Li   }
151*67e74705SXin Li #pragma omp sections private(e, g)
152*67e74705SXin Li   {
153*67e74705SXin Li     foo();
154*67e74705SXin Li   }
155*67e74705SXin Li #pragma omp sections private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
156*67e74705SXin Li   {
157*67e74705SXin Li     foo();
158*67e74705SXin Li   }
159*67e74705SXin Li #pragma omp sections shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp sections'}}
160*67e74705SXin Li   {
161*67e74705SXin Li     foo();
162*67e74705SXin Li   }
163*67e74705SXin Li #pragma omp parallel
164*67e74705SXin Li   {
165*67e74705SXin Li     int v = 0;
166*67e74705SXin Li     int i;
167*67e74705SXin Li #pragma omp sections private(i)
168*67e74705SXin Li     {
169*67e74705SXin Li       foo();
170*67e74705SXin Li     }
171*67e74705SXin Li     v += i;
172*67e74705SXin Li   }
173*67e74705SXin Li #pragma omp parallel shared(i)
174*67e74705SXin Li #pragma omp parallel private(i)
175*67e74705SXin Li #pragma omp sections private(j)
176*67e74705SXin Li   {
177*67e74705SXin Li     foo();
178*67e74705SXin Li   }
179*67e74705SXin Li #pragma omp sections private(i)
180*67e74705SXin Li   {
181*67e74705SXin Li     foo();
182*67e74705SXin Li   }
183*67e74705SXin Li   return 0;
184*67e74705SXin Li }
185*67e74705SXin Li 
186*67e74705SXin Li namespace A {
187*67e74705SXin Li double x;
188*67e74705SXin Li #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
189*67e74705SXin Li }
190*67e74705SXin Li namespace B {
191*67e74705SXin Li using A::x;
192*67e74705SXin Li }
193*67e74705SXin Li 
main(int argc,char ** argv)194*67e74705SXin Li int main(int argc, char **argv) {
195*67e74705SXin Li   S4 e(4);
196*67e74705SXin Li   S5 g(5);
197*67e74705SXin Li   S6<float> s6(0.0) , s6_0(1.0);
198*67e74705SXin Li   S7<S6<float> > s7(0.0) , s7_0(1.0);
199*67e74705SXin Li   int i;
200*67e74705SXin Li   int &j = i;
201*67e74705SXin Li #pragma omp sections private // expected-error {{expected '(' after 'private'}}
202*67e74705SXin Li   {
203*67e74705SXin Li     foo();
204*67e74705SXin Li   }
205*67e74705SXin Li #pragma omp sections private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
206*67e74705SXin Li   {
207*67e74705SXin Li     foo();
208*67e74705SXin Li   }
209*67e74705SXin Li #pragma omp sections private() // expected-error {{expected expression}}
210*67e74705SXin Li   {
211*67e74705SXin Li     foo();
212*67e74705SXin Li   }
213*67e74705SXin Li #pragma omp sections private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
214*67e74705SXin Li   {
215*67e74705SXin Li     foo();
216*67e74705SXin Li   }
217*67e74705SXin Li #pragma omp sections private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
218*67e74705SXin Li   {
219*67e74705SXin Li     foo();
220*67e74705SXin Li   }
221*67e74705SXin Li #pragma omp sections private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
222*67e74705SXin Li   {
223*67e74705SXin Li     foo();
224*67e74705SXin Li   }
225*67e74705SXin Li #pragma omp sections private(argc)
226*67e74705SXin Li   {
227*67e74705SXin Li     foo();
228*67e74705SXin Li   }
229*67e74705SXin Li #pragma omp sections private(S1) // expected-error {{'S1' does not refer to a value}}
230*67e74705SXin Li   {
231*67e74705SXin Li     foo();
232*67e74705SXin Li   }
233*67e74705SXin Li #pragma omp sections private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
234*67e74705SXin Li   {
235*67e74705SXin Li     foo();
236*67e74705SXin Li   }
237*67e74705SXin Li #pragma omp sections private(argv[1]) // expected-error {{expected variable name}}
238*67e74705SXin Li   {
239*67e74705SXin Li     foo();
240*67e74705SXin Li   }
241*67e74705SXin Li #pragma omp sections private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
242*67e74705SXin Li   {
243*67e74705SXin Li     foo();
244*67e74705SXin Li   }
245*67e74705SXin Li #pragma omp sections private(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be private}}
246*67e74705SXin Li   {
247*67e74705SXin Li     foo();
248*67e74705SXin Li   }
249*67e74705SXin Li #pragma omp sections shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp sections'}}
250*67e74705SXin Li   {
251*67e74705SXin Li     foo();
252*67e74705SXin Li   }
253*67e74705SXin Li #pragma omp parallel
254*67e74705SXin Li   {
255*67e74705SXin Li     int i;
256*67e74705SXin Li #pragma omp sections private(i)
257*67e74705SXin Li     {
258*67e74705SXin Li       foo();
259*67e74705SXin Li     }
260*67e74705SXin Li   }
261*67e74705SXin Li #pragma omp parallel shared(i)
262*67e74705SXin Li #pragma omp parallel private(i)
263*67e74705SXin Li #pragma omp sections private(j)
264*67e74705SXin Li   {
265*67e74705SXin Li     foo();
266*67e74705SXin Li   }
267*67e74705SXin Li #pragma omp sections private(i)
268*67e74705SXin Li   {
269*67e74705SXin Li     foo();
270*67e74705SXin Li   }
271*67e74705SXin Li   static int m;
272*67e74705SXin Li #pragma omp sections private(m)
273*67e74705SXin Li   {
274*67e74705SXin Li     foo();
275*67e74705SXin Li   }
276*67e74705SXin Li 
277*67e74705SXin Li   s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
278*67e74705SXin Li   s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
279*67e74705SXin Li   return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
280*67e74705SXin Li }
281*67e74705SXin Li 
282