1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
11 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
13
14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
20 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
21 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
22 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
23 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
24 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
25 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
26
27 typedef void **omp_allocator_handle_t;
28 extern const omp_allocator_handle_t omp_null_allocator;
29 extern const omp_allocator_handle_t omp_default_mem_alloc;
30 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
31 extern const omp_allocator_handle_t omp_const_mem_alloc;
32 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
33 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
34 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
35 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
36 extern const omp_allocator_handle_t omp_thread_mem_alloc;
37
xxx(int argc)38 void xxx(int argc) {
39 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
40 #pragma omp parallel master taskloop reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
41 for (int i = 0; i < 10; ++i)
42 ;
43 }
44
foo()45 void foo() {
46 }
47
foobool(int argc)48 bool foobool(int argc) {
49 return argc;
50 }
51
foobar(int & ref)52 void foobar(int &ref) {
53 #pragma omp parallel master taskloop reduction(+:ref)
54 for (int i = 0; i < 10; ++i)
55 foo();
56 }
57
58 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
59 extern S1 a;
60 class S2 {
61 mutable int a;
operator +(const S2 & arg)62 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
63
64 public:
S2()65 S2() : a(0) {}
S2(S2 & s2)66 S2(S2 &s2) : a(s2.a) {}
67 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
68 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
69 };
70 const float S2::S2sc = 0;
71 S2 b; // expected-note 3 {{'b' defined here}}
72 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
73 class S3 {
74 int a;
75
76 public:
77 int b;
S3()78 S3() : a(0) {}
S3(const S3 & s3)79 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)80 S3 operator+(const S3 &arg1) { return arg1; }
81 };
operator +(const S3 & arg1,const S3 & arg2)82 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
83 S3 c; // expected-note 3 {{'c' defined here}}
84 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
85 extern const int f; // expected-note 4 {{'f' declared here}}
86 class S4 {
87 int a;
88 S4(); // expected-note {{implicitly declared private here}}
89 S4(const S4 &s4);
operator +(const S4 & arg)90 S4 &operator+(const S4 &arg) { return (*this); }
91
92 public:
S4(int v)93 S4(int v) : a(v) {}
94 };
operator &=(S4 & arg1,S4 & arg2)95 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
96 class S5 {
97 int a:32;
S5()98 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)99 S5(const S5 &s5) : a(s5.a) {}
100 S5 &operator+(const S5 &arg);
101
102 public:
S5(int v)103 S5(int v) : a(v) {}
104 };
105 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}}
106 #if __cplusplus >= 201103L // C++11 or later
107 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
108 #endif
109 int a;
110
111 public:
S6()112 S6() : a(6) {}
operator int()113 operator int() { return 6; }
114 } o;
115
116 struct S7 {
117 int a: 32;
S7S7118 S7() {
119 #pragma omp parallel master taskloop reduction(+:a) // expected-error {{expected addressable reduction item for the task-based directives}}
120 for (int i = 0; i < 10; ++i)
121 ++a;
122 }
123 };
124
125 S3 h, k;
126 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
127
128 template <class T> // expected-note {{declared here}}
tmain(T argc)129 T tmain(T argc) {
130 const T d = T(); // expected-note 4 {{'d' defined here}}
131 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
132 T qa[5] = {T()};
133 T i, z;
134 T &j = i; // expected-note 4 {{'j' defined here}}
135 S3 &p = k; // expected-note 2 {{'p' defined here}}
136 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
137 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
138 T fl;
139 #pragma omp parallel master taskloop reduction // expected-error {{expected '(' after 'reduction'}}
140 for (int i = 0; i < 10; ++i)
141 foo();
142 #pragma omp parallel master taskloop reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel master taskloop' are ignored}}
143 for (int i = 0; i < 10; ++i)
144 foo();
145 #pragma omp parallel master taskloop reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
146 for (int i = 0; i < 10; ++i)
147 foo();
148 #pragma omp parallel master taskloop reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
149 for (int i = 0; i < 10; ++i)
150 foo();
151 #pragma omp parallel master taskloop reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
152 for (int i = 0; i < 10; ++i)
153 foo();
154 #pragma omp parallel master taskloop reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
155 for (int i = 0; i < 10; ++i)
156 foo();
157 #pragma omp parallel master taskloop reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
158 for (int i = 0; i < 10; ++i)
159 foo();
160 #pragma omp parallel master taskloop reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
161 for (int i = 0; i < 10; ++i)
162 foo();
163 #pragma omp parallel master taskloop reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
164 for (int i = 0; i < 10; ++i)
165 foo();
166 #pragma omp parallel master taskloop reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
167 for (int i = 0; i < 10; ++i)
168 foo();
169 #pragma omp parallel master taskloop reduction(foo : argc) //omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
170 for (int i = 0; i < 10; ++i)
171 foo();
172 #pragma omp parallel master taskloop 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 '('}}
173 for (int i = 0; i < 10; ++i)
174 foo();
175 #pragma omp parallel master taskloop reduction(^ : T) // expected-error {{'T' does not refer to a value}}
176 for (int i = 0; i < 10; ++i)
177 foo();
178 #pragma omp parallel master taskloop 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'}}
179 for (int i = 0; i < 10; ++i)
180 foo();
181 #pragma omp parallel master taskloop reduction(min : 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}}
182 for (int i = 0; i < 10; ++i)
183 foo();
184 #pragma omp parallel master taskloop reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
185 for (int i = 0; i < 10; ++i)
186 foo();
187 #pragma omp parallel master taskloop reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
188 for (int i = 0; i < 10; ++i)
189 foo();
190 #pragma omp parallel master taskloop reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
191 for (int i = 0; i < 10; ++i)
192 foo();
193 #pragma omp parallel master taskloop reduction(- : da) // expected-error 2 {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
194 for (int i = 0; i < 10; ++i)
195 foo();
196 #pragma omp parallel master taskloop reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
197 for (int i = 0; i < 10; ++i)
198 foo();
199 #pragma omp parallel master taskloop reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
200 for (int i = 0; i < 10; ++i)
201 foo();
202 #pragma omp parallel master taskloop reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
203 for (int i = 0; i < 10; ++i)
204 foo();
205 #pragma omp parallel master taskloop reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
206 for (int i = 0; i < 10; ++i)
207 foo();
208 #pragma omp parallel master taskloop reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
209 for (int i = 0; i < 10; ++i)
210 foo();
211 #pragma omp parallel master taskloop private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
212 for (int i = 0; i < 10; ++i)
213 foo();
214 #pragma omp parallel private(k)
215 #pragma omp parallel master taskloop reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
216 for (int i = 0; i < 10; ++i)
217 foo();
218 #pragma omp parallel master taskloop reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
219 for (int i = 0; i < 10; ++i)
220 foo();
221 #pragma omp parallel master taskloop reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
222 for (int i = 0; i < 10; ++i)
223 foo();
224 #pragma omp parallel shared(i)
225 #pragma omp parallel reduction(min : i)
226 #pragma omp parallel master taskloop reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
227 for (int i = 0; i < 10; ++i)
228 foo();
229 #pragma omp parallel private(fl)
230 #pragma omp parallel master taskloop reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'parallel master taskloop' directive}}
231 for (int i = 0; i < 10; ++i)
232 foo();
233 #pragma omp parallel reduction(* : fl)
234 #pragma omp parallel master taskloop reduction(+ : fl)
235 for (int i = 0; i < 10; ++i)
236 foo();
237
238 return T();
239 }
240
241 namespace A {
242 double x;
243 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
244 }
245 namespace B {
246 using A::x;
247 }
248
main(int argc,char ** argv)249 int main(int argc, char **argv) {
250 const int d = 5; // expected-note 2 {{'d' defined here}}
251 const int da[5] = {0}; // expected-note {{'da' defined here}}
252 int qa[5] = {0};
253 S4 e(4);
254 S5 g(5);
255 int i, z;
256 int &j = i; // expected-note 2 {{'j' defined here}}
257 S3 &p = k; // expected-note 2 {{'p' defined here}}
258 const int &r = da[i]; // expected-note {{'r' defined here}}
259 int &q = qa[i]; // expected-note {{'q' defined here}}
260 float fl;
261 #pragma omp parallel master taskloop reduction // expected-error {{expected '(' after 'reduction'}}
262 for (int i = 0; i < 10; ++i)
263 foo();
264 #pragma omp parallel master taskloop reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel master taskloop' are ignored}}
265 for (int i = 0; i < 10; ++i)
266 foo();
267 #pragma omp parallel master taskloop reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
268 for (int i = 0; i < 10; ++i)
269 foo();
270 #pragma omp parallel master taskloop reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
271 for (int i = 0; i < 10; ++i)
272 foo();
273 #pragma omp parallel master taskloop reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
274 for (int i = 0; i < 10; ++i)
275 foo();
276 #pragma omp parallel master taskloop reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
277 for (int i = 0; i < 10; ++i)
278 foo();
279 #pragma omp parallel master taskloop reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
280 for (int i = 0; i < 10; ++i)
281 foo();
282 #pragma omp parallel master taskloop reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp50-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
283 for (int i = 0; i < 10; ++i)
284 foo();
285 #pragma omp parallel master taskloop reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
286 for (int i = 0; i < 10; ++i)
287 foo();
288 #pragma omp parallel master taskloop reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
289 for (int i = 0; i < 10; ++i)
290 foo();
291 #pragma omp parallel master taskloop reduction(~ : argc) // expected-error {{expected unqualified-id}}
292 for (int i = 0; i < 10; ++i)
293 foo();
294 #pragma omp parallel master taskloop reduction(&& : argc, z)
295 for (int i = 0; i < 10; ++i)
296 foo();
297 #pragma omp parallel master taskloop reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
298 for (int i = 0; i < 10; ++i)
299 foo();
300 #pragma omp parallel master taskloop 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'}}
301 for (int i = 0; i < 10; ++i)
302 foo();
303 #pragma omp parallel master taskloop 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}}
304 for (int i = 0; i < 10; ++i)
305 foo();
306 #pragma omp parallel master taskloop reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
307 for (int i = 0; i < 10; ++i)
308 foo();
309 #pragma omp parallel master taskloop reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
310 for (int i = 0; i < 10; ++i)
311 foo();
312 #pragma omp parallel master taskloop reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
313 for (int i = 0; i < 10; ++i)
314 foo();
315 #pragma omp parallel master taskloop reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
316 for (int i = 0; i < 10; ++i)
317 foo();
318 #pragma omp parallel master taskloop reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
319 for (int i = 0; i < 10; ++i)
320 foo();
321 #pragma omp parallel master taskloop reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
322 for (int i = 0; i < 10; ++i)
323 foo();
324 #pragma omp parallel master taskloop reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
325 for (int i = 0; i < 10; ++i)
326 foo();
327 #pragma omp parallel master taskloop reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
328 for (int i = 0; i < 10; ++i)
329 foo();
330 #pragma omp parallel master taskloop reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
331 for (int i = 0; i < 10; ++i)
332 foo();
333 #pragma omp parallel master taskloop reduction(+ : o) // expected-error {{no viable overloaded '='}}
334 for (int i = 0; i < 10; ++i)
335 foo();
336 #pragma omp parallel master taskloop private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
337 for (int i = 0; i < 10; ++i)
338 foo();
339 #pragma omp parallel private(k)
340 #pragma omp parallel master taskloop reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
341 for (int i = 0; i < 10; ++i)
342 foo();
343 #pragma omp parallel master taskloop reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
344 for (int i = 0; i < 10; ++i)
345 foo();
346 #pragma omp parallel master taskloop reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
347 for (int i = 0; i < 10; ++i)
348 foo();
349 #pragma omp parallel shared(i)
350 #pragma omp parallel reduction(min : i)
351 #pragma omp parallel master taskloop reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
352 for (int i = 0; i < 10; ++i)
353 foo();
354 #pragma omp parallel private(fl)
355 #pragma omp parallel master taskloop reduction(+ : fl)
356 for (int i = 0; i < 10; ++i)
357 foo();
358 #pragma omp parallel reduction(* : fl)
359 #pragma omp parallel master taskloop reduction(+ : fl)
360 for (int i = 0; i < 10; ++i)
361 foo();
362 static int m;
363 #pragma omp parallel master taskloop reduction(+ : m) // OK
364 for (int i = 0; i < 10; ++i)
365 m++;
366 #pragma omp parallel master taskloop reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}}
367 for (int i = 0; i < 10; ++i)
368 m++;
369 #pragma omp parallel master taskloop nogroup reduction(+ : m) // expected-error {{'reduction' clause cannot be used with 'nogroup' clause}}
370 for (int i = 0; i < 10; ++i)
371 m++;
372
373 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}}
374 }
375