1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
2 // RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized
3 // RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized
6 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized
7 // RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized
8
9 typedef void **omp_allocator_handle_t;
10 extern const omp_allocator_handle_t omp_default_mem_alloc;
11 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
12 extern const omp_allocator_handle_t omp_const_mem_alloc;
13 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
14 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
15 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
16 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
17 extern const omp_allocator_handle_t omp_thread_mem_alloc;
18
foo()19 void foo() {
20 }
21
foobool(int argc)22 bool foobool(int argc) {
23 return argc;
24 }
25
26 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
27 extern S1 a;
28 class S2 {
29 mutable int a;
operator +(const S2 & arg)30 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
31
32 public:
S2()33 S2() : a(0) {}
S2(S2 & s2)34 S2(S2 &s2) : a(s2.a) {}
35 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
36 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
37 };
38 const float S2::S2sc = 0;
39 S2 b; // expected-note 3 {{'b' defined here}}
40 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
41 class S3 {
42 int a;
43
44 public:
45 int b;
S3()46 S3() : a(0) {}
S3(const S3 & s3)47 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)48 S3 operator+(const S3 &arg1) { return arg1; }
49 };
operator +(const S3 & arg1,const S3 & arg2)50 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
51 S3 c; // expected-note 3 {{'c' defined here}}
52 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
53 extern const int f; // expected-note 4 {{'f' declared here}}
54 class S4 {
55 int a;
56 S4(); // expected-note {{implicitly declared private here}}
57 S4(const S4 &s4);
operator +(const S4 & arg)58 S4 &operator+(const S4 &arg) { return (*this); }
59
60 public:
S4(int v)61 S4(int v) : a(v) {}
62 };
operator &=(S4 & arg1,S4 & arg2)63 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
64 class S5 {
65 int a;
S5()66 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)67 S5(const S5 &s5) : a(s5.a) {}
68 S5 &operator+(const S5 &arg);
69
70 public:
S5(int v)71 S5(int v) : a(v) {}
72 };
73 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
74 #if __cplusplus >= 201103L // C++11 or later
75 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
76 #endif
77 int a;
78
79 public:
S6()80 S6() : a(6) {}
operator int()81 operator int() { return 6; }
82 } o;
83
84 S3 h, k;
85 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
86
87 template <class T> // expected-note {{declared here}}
tmain(T argc)88 T tmain(T argc) {
89 const T d = T(); // expected-note 4 {{'d' defined here}}
90 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
91 T qa[5] = {T()};
92 T i, z;
93 T &j = i; // expected-note 4 {{'j' defined here}}
94 S3 &p = k; // expected-note 2 {{'p' defined here}}
95 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
96 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
97 T fl;
98 #pragma omp target teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
99 for (int j=0; j<100; j++) foo();
100 #pragma omp target teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
101 for (int j=0; j<100; j++) foo();
102 #pragma omp target teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
103 for (int j=0; j<100; j++) foo();
104 #pragma omp target teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
105 for (int j=0; j<100; j++) foo();
106 #pragma omp target teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
107 for (int j=0; j<100; j++) foo();
108 #pragma omp target teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
109 for (int j=0; j<100; j++) foo();
110 #pragma omp target teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
111 for (int j=0; j<100; j++) foo();
112 #pragma omp target teams distribute simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
113 for (int j=0; j<100; j++) foo();
114 #pragma omp target teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
115 for (int j=0; j<100; j++) foo();
116 #pragma omp target teams distribute simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
117 for (int j=0; j<100; j++) foo();
118 #pragma omp target teams distribute simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
119 for (int j=0; j<100; j++) foo();
120 #pragma omp target teams distribute simd reduction(&& : 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 j=0; j<100; j++) foo();
122 #pragma omp target teams distribute simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
123 for (int j=0; j<100; j++) foo();
124 #pragma omp target teams distribute simd reduction(+ : z, a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
125 for (int j=0; j<100; j++) foo();
126 #pragma omp target teams distribute simd reduction(min : z, a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
127 for (int j=0; j<100; j++) foo();
128 #pragma omp target teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
129 for (int j=0; j<100; j++) foo();
130 #pragma omp target teams distribute simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
131 for (int j=0; j<100; j++) foo();
132 #pragma omp target teams distribute simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
133 for (int j=0; j<100; j++) foo();
134 #pragma omp target teams distribute simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} expected-error {{const-qualified variable cannot be reduction}}
135 for (int j=0; j<100; j++) foo();
136 #pragma omp target teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
137 for (int j=0; j<100; j++) foo();
138 #pragma omp target teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
139 for (int j=0; j<100; j++) foo();
140 #pragma omp target teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
141 for (int j=0; j<100; j++) foo();
142 #pragma omp target teams distribute simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
143 for (int j=0; j<100; j++) foo();
144 #pragma omp target teams distribute simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
145 for (int j=0; j<100; j++) foo();
146 #pragma omp target teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
147 for (int j=0; j<100; j++) foo();
148 #pragma omp parallel private(k)
149 #pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
150 for (int j=0; j<100; j++) foo();
151 #pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
152 for (int j=0; j<100; j++) foo();
153 #pragma omp target teams distribute simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
154 for (int j=0; j<100; j++) foo();
155 #pragma omp parallel shared(i)
156 #pragma omp parallel reduction(min : i)
157 #pragma omp target teams distribute simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
158 for (int j=0; j<100; j++) foo();
159 #pragma omp target teams distribute simd reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'target teams distribute simd' directive}}
160 for (int j=0; j<100; j++) foo();
161
162 return T();
163 }
164
165 namespace A {
166 double x;
167 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
168 }
169 namespace B {
170 using A::x;
171 }
172
main(int argc,char ** argv)173 int main(int argc, char **argv) {
174 const int d = 5; // expected-note 2 {{'d' defined here}}
175 const int da[5] = {0}; // expected-note {{'da' defined here}}
176 int qa[5] = {0};
177 S4 e(4);
178 S5 g(5);
179 int i, z;
180 int &j = i; // expected-note 2 {{'j' defined here}}
181 S3 &p = k; // expected-note 2 {{'p' defined here}}
182 const int &r = da[i]; // expected-note {{'r' defined here}}
183 int &q = qa[i]; // expected-note {{'q' defined here}}
184 float fl;
185 #pragma omp target teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
186 for (int j=0; j<100; j++) foo();
187 #pragma omp target teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp target teams distribute simd' are ignored}}
188 for (int j=0; j<100; j++) foo();
189 #pragma omp target teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
190 for (int j=0; j<100; j++) foo();
191 #pragma omp target teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
192 for (int j=0; j<100; j++) foo();
193 #pragma omp target teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
194 for (int j=0; j<100; j++) foo();
195 #pragma omp target teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
196 for (int j=0; j<100; j++) foo();
197 #pragma omp target teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
198 for (int j=0; j<100; j++) foo();
199 #pragma omp target teams distribute simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
200 for (int j=0; j<100; j++) foo();
201 #pragma omp target teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
202 for (int j=0; j<100; j++) foo();
203 #pragma omp target teams distribute simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
204 for (int j=0; j<100; j++) foo();
205 #pragma omp target teams distribute simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
206 for (int j=0; j<100; j++) foo();
207 #pragma omp target teams distribute simd reduction(&& : argc)
208 for (int j=0; j<100; j++) foo();
209 #pragma omp target teams distribute simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
210 for (int j=0; j<100; j++) foo();
211 #pragma omp target teams distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
212 for (int j=0; j<100; j++) foo();
213 #pragma omp target teams distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
214 for (int j=0; j<100; j++) foo();
215 #pragma omp target teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
216 for (int j=0; j<100; j++) foo();
217 #pragma omp target teams distribute simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
218 for (int j=0; j<100; j++) foo();
219 #pragma omp target teams distribute simd reduction(* : ca, z) // expected-error {{const-qualified variable cannot be reduction}}
220 for (int j=0; j<100; j++) foo();
221 #pragma omp target teams distribute simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}}
222 for (int j=0; j<100; j++) foo();
223 #pragma omp target teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
224 for (int j=0; j<100; j++) foo();
225 #pragma omp target teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
226 for (int j=0; j<100; j++) foo();
227 #pragma omp target teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
228 for (int j=0; j<100; j++) foo();
229 #pragma omp target teams distribute simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
230 for (int j=0; j<100; j++) foo();
231 #pragma omp target teams distribute simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
232 for (int j=0; j<100; j++) foo();
233 #pragma omp target teams distribute simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
234 for (int j=0; j<100; j++) foo();
235 #pragma omp target teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
236 for (int j=0; j<100; j++) foo();
237 #pragma omp parallel private(k)
238 #pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
239 for (int j=0; j<100; j++) foo();
240 #pragma omp target teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
241 for (int j=0; j<100; j++) foo();
242 #pragma omp target teams distribute simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
243 for (int j=0; j<100; j++) foo();
244 #pragma omp parallel shared(i)
245 #pragma omp parallel reduction(min : i)
246 #pragma omp target teams distribute simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
247 for (int j=0; j<100; j++) foo();
248 #pragma omp target teams distribute simd reduction(+ : fl)
249 for (int j=0; j<100; j++) foo();
250 static int m;
251 #pragma omp target teams distribute simd reduction(+ : m) // OK
252 for (int j=0; j<100; j++) foo();
253
254 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
255 }
256