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 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
10 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
11
12 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -ferror-limit 150 -o - %s -Wuninitialized
13 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
14 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-simd -fopenmp-version=45 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-version=52 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
20 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
21 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
22
23 typedef void **omp_allocator_handle_t;
24 extern const omp_allocator_handle_t omp_null_allocator;
25 extern const omp_allocator_handle_t omp_default_mem_alloc;
26 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
27 extern const omp_allocator_handle_t omp_const_mem_alloc;
28 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
29 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
30 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
31 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
32 extern const omp_allocator_handle_t omp_thread_mem_alloc;
33
xxx(int argc)34 void xxx(int argc) {
35 int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
36 #pragma omp masked taskloop simd reduction(+:fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
37 for (int i = 0; i < 10; ++i)
38 ;
39 }
40
foo()41 void foo() {
42 }
43
foobool(int argc)44 bool foobool(int argc) {
45 return argc;
46 }
47
foobar(int & ref)48 void foobar(int &ref) {
49 #pragma omp masked taskloop simd reduction(+:ref)
50 for (int i = 0; i < 10; ++i)
51 foo();
52 }
53
54 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
55 extern S1 a;
56 class S2 {
57 mutable int a;
operator +(const S2 & arg)58 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
59
60 public:
S2()61 S2() : a(0) {}
S2(S2 & s2)62 S2(S2 &s2) : a(s2.a) {}
63 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
64 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
65 };
66 const float S2::S2sc = 0;
67 S2 b; // expected-note 3 {{'b' defined here}}
68 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
69 class S3 {
70 int a;
71
72 public:
73 int b;
S3()74 S3() : a(0) {}
S3(const S3 & s3)75 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)76 S3 operator+(const S3 &arg1) { return arg1; }
77 };
operator +(const S3 & arg1,const S3 & arg2)78 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
79 S3 c; // expected-note 3 {{'c' defined here}}
80 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
81 extern const int f; // expected-note 4 {{'f' declared here}}
82 class S4 {
83 int a;
84 S4(); // expected-note {{implicitly declared private here}}
85 S4(const S4 &s4);
operator +(const S4 & arg)86 S4 &operator+(const S4 &arg) { return (*this); }
87
88 public:
S4(int v)89 S4(int v) : a(v) {}
90 };
operator &=(S4 & arg1,S4 & arg2)91 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
92 class S5 {
93 int a;
S5()94 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)95 S5(const S5 &s5) : a(s5.a) {}
96 S5 &operator+(const S5 &arg);
97
98 public:
S5(int v)99 S5(int v) : a(v) {}
100 };
101 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}}
102 #if __cplusplus >= 201103L // C++11 or later
103 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
104 #endif
105 int a;
106
107 public:
S6()108 S6() : a(6) {}
operator int()109 operator int() { return 6; }
110 } o;
111
112 struct S7 {
113 int a: 32;
S7S7114 S7() {
115 #pragma omp taskloop reduction(+:a) // expected-error {{expected addressable reduction item for the task-based directives}}
116 for (int i = 0; i < 10; ++i)
117 ++a;
118 }
119 };
120
121 S3 h, k;
122 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
123
124 template <class T> // expected-note {{declared here}}
tmain(T argc)125 T tmain(T argc) {
126 const T d = T(); // expected-note 4 {{'d' defined here}}
127 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
128 T qa[5] = {T()};
129 T i, z;
130 T &j = i; // expected-note 4 {{'j' defined here}}
131 S3 &p = k; // expected-note 2 {{'p' defined here}}
132 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
133 T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
134 T fl;
135 #pragma omp masked taskloop simd reduction // expected-error {{expected '(' after 'reduction'}}
136 for (int i = 0; i < 10; ++i)
137 foo();
138 #pragma omp masked taskloop simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
139 for (int i = 0; i < 10; ++i)
140 foo();
141 #pragma omp masked taskloop simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
142 for (int i = 0; i < 10; ++i)
143 foo();
144 #pragma omp masked taskloop simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
145 for (int i = 0; i < 10; ++i)
146 foo();
147 #pragma omp masked taskloop simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
148 for (int i = 0; i < 10; ++i)
149 foo();
150 #pragma omp masked taskloop simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
151 for (int i = 0; i < 10; ++i)
152 foo();
153 #pragma omp masked taskloop simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
154 for (int i = 0; i < 10; ++i)
155 foo();
156 #pragma omp masked taskloop simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
157 for (int i = 0; i < 10; ++i)
158 foo();
159 #pragma omp masked taskloop 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')}}
160 for (int i = 0; i < 10; ++i)
161 foo();
162 #pragma omp masked taskloop simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
163 for (int i = 0; i < 10; ++i)
164 foo();
165 #pragma omp masked taskloop simd 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'}}
166 for (int i = 0; i < 10; ++i)
167 foo();
168 #pragma omp masked taskloop 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 '('}}
169 for (int i = 0; i < 10; ++i)
170 foo();
171 #pragma omp masked taskloop simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
172 for (int i = 0; i < 10; ++i)
173 foo();
174 #pragma omp masked taskloop simd reduction(+ : 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'}}
175 for (int i = 0; i < 10; ++i)
176 foo();
177 #pragma omp masked taskloop simd 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}}
178 for (int i = 0; i < 10; ++i)
179 foo();
180 #pragma omp masked taskloop simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
181 for (int i = 0; i < 10; ++i)
182 foo();
183 #pragma omp masked taskloop simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
184 for (int i = 0; i < 10; ++i)
185 foo();
186 #pragma omp masked taskloop simd reduction(* : z, ca) // expected-error {{const-qualified variable cannot be reduction}}
187 for (int i = 0; i < 10; ++i)
188 foo();
189 #pragma omp masked taskloop simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} expected-error {{const-qualified variable cannot be reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
190 for (int i = 0; i < 10; ++i)
191 foo();
192 #pragma omp masked taskloop simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
193 for (int i = 0; i < 10; ++i)
194 foo();
195 #pragma omp masked taskloop simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
196 for (int i = 0; i < 10; ++i)
197 foo();
198 #pragma omp masked taskloop simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
199 for (int i = 0; i < 10; ++i)
200 foo();
201 #pragma omp masked taskloop simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
202 for (int i = 0; i < 10; ++i)
203 foo();
204 #pragma omp masked taskloop simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
205 for (int i = 0; i < 10; ++i)
206 foo();
207 #pragma omp masked taskloop simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
208 for (int i = 0; i < 10; ++i)
209 foo();
210 #pragma omp parallel private(k)
211 #pragma omp masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{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 masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
215 for (int i = 0; i < 10; ++i)
216 foo();
217 #pragma omp masked taskloop simd reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
218 for (int i = 0; i < 10; ++i)
219 foo();
220 #pragma omp parallel shared(i)
221 #pragma omp parallel reduction(min : i)
222 #pragma omp masked taskloop simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
223 for (int i = 0; i < 10; ++i)
224 foo();
225 #pragma omp parallel private(fl)
226 #pragma omp masked taskloop simd reduction(+ : fl) allocate(omp_thread_mem_alloc: fl) // expected-warning 2 {{allocator with the 'thread' trait access has unspecified behavior on 'masked taskloop simd' directive}}
227 for (int i = 0; i < 10; ++i)
228 foo();
229 #pragma omp parallel reduction(* : fl)
230 #pragma omp masked taskloop simd reduction(+ : fl)
231 for (int i = 0; i < 10; ++i)
232 foo();
233
234 return T();
235 }
236
237 namespace A {
238 double x;
239 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
240 }
241 namespace B {
242 using A::x;
243 }
244
main(int argc,char ** argv)245 int main(int argc, char **argv) {
246 const int d = 5; // expected-note 2 {{'d' defined here}}
247 const int da[5] = {0}; // expected-note {{'da' defined here}}
248 int qa[5] = {0};
249 S4 e(4);
250 S5 g(5);
251 int i, z;
252 int &j = i; // expected-note 2 {{'j' defined here}}
253 S3 &p = k; // expected-note 2 {{'p' defined here}}
254 const int &r = da[i]; // expected-note {{'r' defined here}}
255 int &q = qa[i]; // expected-note {{'q' defined here}}
256 float fl;
257 int tid = 0;
258 #pragma omp masked taskloop simd reduction filter(tid) // expected-error {{expected '(' after 'reduction'}}
259 for (int i = 0; i < 10; ++i)
260 foo();
261 #pragma omp masked taskloop simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp masked taskloop simd' are ignored}}
262 for (int i = 0; i < 10; ++i)
263 foo();
264 #pragma omp masked taskloop simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
265 for (int i = 0; i < 10; ++i)
266 foo();
267 #pragma omp masked taskloop simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
268 for (int i = 0; i < 10; ++i)
269 foo();
270 #pragma omp masked taskloop simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
271 for (int i = 0; i < 10; ++i)
272 foo();
273 #pragma omp masked taskloop simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
274 for (int i = 0; i < 10; ++i)
275 foo();
276 #pragma omp masked taskloop simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
277 for (int i = 0; i < 10; ++i)
278 foo();
279 #pragma omp masked taskloop simd 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'}}
280 for (int i = 0; i < 10; ++i)
281 foo();
282 #pragma omp masked taskloop simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
283 for (int i = 0; i < 10; ++i)
284 foo();
285 #pragma omp masked taskloop simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
286 for (int i = 0; i < 10; ++i)
287 foo();
288 #pragma omp masked taskloop simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
289 for (int i = 0; i < 10; ++i)
290 foo();
291 #pragma omp masked taskloop simd reduction(&& : argc, z)
292 for (int i = 0; i < 10; ++i)
293 foo();
294 #pragma omp masked taskloop simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
295 for (int i = 0; i < 10; ++i)
296 foo();
297 #pragma omp masked taskloop 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'}}
298 for (int i = 0; i < 10; ++i)
299 foo();
300 #pragma omp masked taskloop 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}}
301 for (int i = 0; i < 10; ++i)
302 foo();
303 #pragma omp masked taskloop simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
304 for (int i = 0; i < 10; ++i)
305 foo();
306 #pragma omp masked taskloop simd reduction(+ : ba) // expected-error {{const-qualified variable cannot be reduction}}
307 for (int i = 0; i < 10; ++i)
308 foo();
309 #pragma omp masked taskloop simd reduction(* : ca) // expected-error {{const-qualified variable cannot be reduction}}
310 for (int i = 0; i < 10; ++i)
311 foo();
312 #pragma omp masked taskloop simd reduction(- : da) // expected-error {{const-qualified variable cannot be reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
313 for (int i = 0; i < 10; ++i)
314 foo();
315 #pragma omp masked taskloop simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
316 for (int i = 0; i < 10; ++i)
317 foo();
318 #pragma omp masked taskloop simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
319 for (int i = 0; i < 10; ++i)
320 foo();
321 #pragma omp masked taskloop simd reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
322 for (int i = 0; i < 10; ++i)
323 foo();
324 #pragma omp masked taskloop simd 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')}}
325 for (int i = 0; i < 10; ++i)
326 foo();
327 #pragma omp masked taskloop simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
328 for (int i = 0; i < 10; ++i)
329 foo();
330 #pragma omp masked taskloop simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
331 for (int i = 0; i < 10; ++i)
332 foo();
333 #pragma omp masked taskloop simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
334 for (int i = 0; i < 10; ++i)
335 foo();
336 #pragma omp parallel private(k)
337 #pragma omp masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
338 for (int i = 0; i < 10; ++i)
339 foo();
340 #pragma omp masked taskloop simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
341 for (int i = 0; i < 10; ++i)
342 foo();
343 #pragma omp masked taskloop simd reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
344 for (int i = 0; i < 10; ++i)
345 foo();
346 #pragma omp parallel shared(i)
347 #pragma omp parallel reduction(min : i)
348 #pragma omp masked taskloop simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
349 for (int i = 0; i < 10; ++i)
350 foo();
351 #pragma omp parallel private(fl)
352 #pragma omp masked taskloop simd reduction(+ : fl)
353 for (int i = 0; i < 10; ++i)
354 foo();
355 #pragma omp parallel reduction(* : fl)
356 #pragma omp masked taskloop simd reduction(+ : fl)
357 for (int i = 0; i < 10; ++i)
358 foo();
359 static int m;
360 #pragma omp masked taskloop simd reduction(+ : m) // OK
361 for (int i = 0; i < 10; ++i)
362 m++;
363 #pragma omp masked taskloop simd reduction(+ : m) nogroup // expected-error {{'reduction' clause cannot be used with 'nogroup' clause}}
364 for (int i = 0; i < 10; ++i)
365 m++;
366 #pragma omp masked taskloop simd reduction(task, + : m) // omp45-error 2 {{expected expression}} omp45-warning {{missing ':' after reduction identifier - ignoring}} omp50-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp52-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}} omp60-error {{'reduction' clause with 'task' modifier allowed only on non-simd parallel or worksharing constructs}}
367 for (int i = 0; i < 10; ++i)
368 m++;
369
370 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}}
371 }
372