1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp %s -Wuninitialized
3 
4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-version=50 -fopenmp-simd %s -Wuninitialized
6 
7 typedef void **omp_allocator_handle_t;
8 extern const omp_allocator_handle_t omp_default_mem_alloc;
9 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
10 extern const omp_allocator_handle_t omp_const_mem_alloc;
11 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
12 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
13 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
14 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
15 extern const omp_allocator_handle_t omp_thread_mem_alloc;
16 
17 void foo() {
18 }
19 
20 bool foobool(int argc) {
21   return argc;
22 }
23 
24 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
25 extern S1 a;
26 class S2 {
27   mutable int a;
28 
29 public:
30   S2() : a(0) {}
31   S2(S2 &s2) : a(s2.a) {}
32   S2 &operator=(const S2 &);
33   const S2 &operator=(const S2 &) const;
34   static float S2s; // expected-note {{static data member is predetermined as shared}}
35   static const float S2sc; // expected-note {{'S2sc' declared here}}
36 };
37 const float S2::S2sc = 0;
38 const S2 b;
39 const S2 ba[5];
40 class S3 {
41   int a;
42   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
43 
44 public:
45   S3() : a(0) {}
46   S3(S3 &s3) : a(s3.a) {}
47 };
48 const S3 c;         // expected-note {{'c' defined here}}
49 const S3 ca[5];     // expected-note {{'ca' defined here}}
50 extern const int f; // expected-note {{'f' declared here}}
51 class S4 {
52   int a;
53   S4();             // expected-note 3 {{implicitly declared private here}}
54   S4(const S4 &s4);
55 
56 public:
57   S4(int v) : a(v) {}
58 };
59 class S5 {
60   int a;
61   S5() : a(0) {} // expected-note {{implicitly declared private here}}
62 
63 public:
64   S5(const S5 &s5) : a(s5.a) {}
65   S5(int v) : a(v) {}
66 };
67 class S6 {
68   int a;
69   S6() : a(0) {} // omp45-note 2 {{implicitly declared private here}}
70 
71 public:
72   S6(const S6 &s6) : a(s6.a) {}
73   S6(int v) : a(v) {}
74 };
75 
76 S3 h;
77 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
78 
79 template <class I, class C>
80 int foomain(int argc, char **argv) {
81   I e(4);
82   I g(5);
83   int i, z;
84   int &j = i;
85   S6 s(0); // omp50-note {{'s' defined here}}
86 #pragma omp target parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
87   for (int k = 0; k < argc; ++k)
88     ++k;
89 #pragma omp target parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
90   for (int k = 0; k < argc; ++k)
91     ++k;
92 #pragma omp target parallel for simd lastprivate() // expected-error {{expected expression}}
93   for (int k = 0; k < argc; ++k)
94     ++k;
95 #pragma omp target parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
96   for (int k = 0; k < argc; ++k)
97     ++k;
98 #pragma omp target parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
99   for (int k = 0; k < argc; ++k)
100     ++k;
101 #pragma omp target parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
102   for (int k = 0; k < argc; ++k)
103     ++k;
104 #pragma omp target parallel for simd allocate(omp_thread_mem_alloc: argc) lastprivate(argc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target parallel for simd' directive}}
105   for (int k = 0; k < argc; ++k)
106     ++k;
107 #pragma omp target parallel for simd lastprivate(conditional: argc,s) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error 2 {{calling a private constructor of class 'S6'}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
108   for (int k = 0; k < argc; ++k)
109     ++k;
110 #pragma omp target parallel for simd lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}
111   for (int k = 0; k < argc; ++k)
112     ++k;
113 #pragma omp target parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
114   for (int k = 0; k < argc; ++k)
115     ++k;
116 #pragma omp target parallel for simd lastprivate(z, a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
117   for (int k = 0; k < argc; ++k)
118     ++k;
119 #pragma omp target parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
120   for (int k = 0; k < argc; ++k)
121     ++k;
122 #pragma omp target parallel for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
123   for (int k = 0; k < argc; ++k)
124     ++k;
125 #pragma omp target parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
126   for (int k = 0; k < argc; ++k)
127     ++k;
128 #pragma omp parallel
129   {
130     int v = 0;
131     int i;
132 #pragma omp target parallel for simd lastprivate(i)
133     for (int k = 0; k < argc; ++k) {
134       i = k;
135       v += i;
136     }
137   }
138 #pragma omp parallel shared(i)
139 #pragma omp parallel private(i)
140 #pragma omp target parallel for simd lastprivate(j)
141   for (int k = 0; k < argc; ++k)
142     ++k;
143 #pragma omp target parallel for simd lastprivate(i)
144   for (int k = 0; k < argc; ++k)
145     ++k;
146   return 0;
147 }
148 
149 namespace A {
150 double x;
151 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
152 }
153 namespace B {
154 using A::x;
155 }
156 
157 int main(int argc, char **argv) {
158   const int d = 5;       // expected-note {{'d' defined here}}
159   const int da[5] = {0}; // expected-note {{'da' defined here}}
160   S4 e(4);
161   S5 g(5);
162   S3 m;
163   S6 n(2);
164   int i, z;
165   int &j = i;
166 #pragma omp target parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
167   for (i = 0; i < argc; ++i)
168     foo();
169 #pragma omp target parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
170   for (i = 0; i < argc; ++i)
171     foo();
172 #pragma omp target parallel for simd lastprivate() // expected-error {{expected expression}}
173   for (i = 0; i < argc; ++i)
174     foo();
175 #pragma omp target parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
176   for (i = 0; i < argc; ++i)
177     foo();
178 #pragma omp target parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
179   for (i = 0; i < argc; ++i)
180     foo();
181 #pragma omp target parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
182   for (i = 0; i < argc; ++i)
183     foo();
184 #pragma omp target parallel for simd lastprivate(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 '('}}
185   for (i = 0; i < argc; ++i)
186     foo();
187 #pragma omp target parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
188   for (i = 0; i < argc; ++i)
189     foo();
190 #pragma omp target parallel for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
191   for (i = 0; i < argc; ++i)
192     foo();
193 #pragma omp target parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp target parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
197   for (i = 0; i < argc; ++i)
198     foo();
199 #pragma omp target parallel for simd lastprivate(ba, z)
200   for (i = 0; i < argc; ++i)
201     foo();
202 #pragma omp target parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
203   for (i = 0; i < argc; ++i)
204     foo();
205 #pragma omp target parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
206   for (i = 0; i < argc; ++i)
207     foo();
208   int xa;
209 #pragma omp target parallel for simd lastprivate(xa) // OK
210   for (i = 0; i < argc; ++i)
211     foo();
212 #pragma omp target parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
213   for (i = 0; i < argc; ++i)
214     foo();
215 #pragma omp target parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
216   for (i = 0; i < argc; ++i)
217     foo();
218 #pragma omp target parallel for simd safelen(5) // OK
219   for (i = 0; i < argc; ++i)
220     foo();
221 #pragma omp target parallel for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
222   for (i = 0; i < argc; ++i)
223     foo();
224 #pragma omp target parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
225   for (i = 0; i < argc; ++i)
226     foo();
227 #pragma omp target parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
228   for (i = 0; i < argc; ++i)
229     foo();
230 #pragma omp target parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
231   for (i = 0; i < argc; ++i)
232     foo();
233 // omp45-note@+2 {{defined as lastprivate}}
234 // omp45-error@+2 {{loop iteration variable in the associated loop of 'omp target parallel for simd' directive may not be lastprivate, predetermined as linear}}
235 #pragma omp target parallel for simd lastprivate(i)
236   for (i = 0; i < argc; ++i)
237     foo();
238 #pragma omp parallel private(xa)
239 #pragma omp target parallel for simd lastprivate(xa)
240   for (i = 0; i < argc; ++i)
241     foo();
242 #pragma omp parallel reduction(+ : xa)
243 #pragma omp target parallel for simd lastprivate(xa)
244   for (i = 0; i < argc; ++i)
245     foo();
246 #pragma omp target parallel for simd lastprivate(j)
247   for (i = 0; i < argc; ++i)
248     foo();
249 #pragma omp target parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
250   for (i = 0; i < argc; ++i)
251     foo();
252 #pragma omp target parallel for simd lastprivate(n) firstprivate(n) // OK
253   for (i = 0; i < argc; ++i)
254     foo();
255   static int si;
256 #pragma omp target parallel for simd lastprivate(si) // OK
257   for (i = 0; i < argc; ++i)
258     si = i + 2;
259 
260   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
261 }
262