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gerrit-public.fairphone.software / toolchain / llvm-project / 35b79c2470b74249e5e460dc76b65cd3de360d6c / . / clang / test / OpenMP / atomic_messages.cpp
blob: efb368d1a7c0e1db11c5e09a853abce03b052972 [file] [log] [blame]
Alexey Bataevdb390212015-05-20 04:24:19 +0000[diff] [blame]1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
Alexey Bataev0162e452014-07-22 10:10:35 +0000[diff] [blame]2
3int foo() {
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]4L1:
5 foo();
6#pragma omp atomic
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]7 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
8 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev0162e452014-07-22 10:10:35 +0000[diff] [blame]9 {
10 foo();
11 goto L1; // expected-error {{use of undeclared label 'L1'}}
12 }
13 goto L2; // expected-error {{use of undeclared label 'L2'}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]14#pragma omp atomic
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]15 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
16 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev0162e452014-07-22 10:10:35 +0000[diff] [blame]17 {
18 foo();
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]19 L2:
Alexey Bataev0162e452014-07-22 10:10:35 +0000[diff] [blame]20 foo();
21 }
22
23 return 0;
24}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]25
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]26struct S {
27 int a;
28 S &operator=(int v) {
29 a = v;
30 return *this;
31 }
32 S &operator+=(const S &s) {
33 a += s.a;
34 return *this;
35 }
36};
37
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]38template <class T>
39T read() {
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]40 T a = T(), b = T();
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]41// Test for atomic read
42#pragma omp atomic read
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]43 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
44 // expected-note@+1 {{expected an expression statement}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]45 ;
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]46#pragma omp atomic read
47 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
48 // expected-note@+1 {{expected built-in assignment operator}}
49 foo();
50#pragma omp atomic read
Alexey Bataev5a195472015-09-04 12:55:50 +0000[diff] [blame]51 // expected-error@+2 2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
52 // expected-note@+1 2 {{expected built-in assignment operator}}
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]53 a += b;
54#pragma omp atomic read
55 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
56 // expected-note@+1 {{expected lvalue expression}}
57 a = 0;
58#pragma omp atomic read
59 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
60 // expected-note@+1 {{expected built-in assignment operator}}
61 a = b;
62 // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'read' clause}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]63#pragma omp atomic read read
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]64 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
65 // expected-note@+1 {{expected built-in assignment operator}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]66 a = b;
67
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]68 return a;
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]69}
70
71int read() {
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]72 int a = 0, b = 0;
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]73// Test for atomic read
74#pragma omp atomic read
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]75 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
76 // expected-note@+1 {{expected an expression statement}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]77 ;
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]78#pragma omp atomic read
79 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
80 // expected-note@+1 {{expected built-in assignment operator}}
81 foo();
82#pragma omp atomic read
83 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
84 // expected-note@+1 {{expected built-in assignment operator}}
85 a += b;
86#pragma omp atomic read
87 // expected-error@+2 {{the statement for 'atomic read' must be an expression statement of form 'v = x;', where v and x are both lvalue expressions with scalar type}}
88 // expected-note@+1 {{expected lvalue expression}}
89 a = 0;
90#pragma omp atomic read
91 a = b;
92 // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'read' clause}}
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]93#pragma omp atomic read read
94 a = b;
95
Alexey Bataev5a195472015-09-04 12:55:50 +0000[diff] [blame]96 // expected-note@+2 {{in instantiation of function template specialization 'read<S>' requested here}}
97 // expected-note@+1 {{in instantiation of function template specialization 'read<int>' requested here}}
Alexey Bataev62cec442014-11-18 10:14:22 +0000[diff] [blame]98 return read<int>() + read<S>().a;
Alexey Bataevf98b00c2014-07-23 02:27:21 +0000[diff] [blame]99}
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]100
101template <class T>
102T write() {
103 T a, b = 0;
104// Test for atomic write
105#pragma omp atomic write
Alexey Bataevf33eba62014-11-28 07:21:40 +0000[diff] [blame]106 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
107 // expected-note@+1 {{expected an expression statement}}
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]108 ;
109// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'write' clause}}
110#pragma omp atomic write write
111 a = b;
Alexey Bataevf33eba62014-11-28 07:21:40 +0000[diff] [blame]112#pragma omp atomic write
113 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
114 // expected-note@+1 {{expected built-in assignment operator}}
115 foo();
116#pragma omp atomic write
117 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
118 // expected-note@+1 {{expected built-in assignment operator}}
119 a += b;
120#pragma omp atomic write
121 a = 0;
122#pragma omp atomic write
123 a = b;
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]124
125 return T();
126}
127
128int write() {
129 int a, b = 0;
130// Test for atomic write
131#pragma omp atomic write
Alexey Bataevf33eba62014-11-28 07:21:40 +0000[diff] [blame]132 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
133 // expected-note@+1 {{expected an expression statement}}
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]134 ;
135// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'write' clause}}
136#pragma omp atomic write write
137 a = b;
Alexey Bataevf33eba62014-11-28 07:21:40 +0000[diff] [blame]138#pragma omp atomic write
139 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
140 // expected-note@+1 {{expected built-in assignment operator}}
141 foo();
142#pragma omp atomic write
143 // expected-error@+2 {{the statement for 'atomic write' must be an expression statement of form 'x = expr;', where x is a lvalue expression with scalar type}}
144 // expected-note@+1 {{expected built-in assignment operator}}
145 a += b;
146#pragma omp atomic write
147 a = 0;
148#pragma omp atomic write
149 a = foo();
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]150
Alexey Bataev5a195472015-09-04 12:55:50 +0000[diff] [blame]151 // expected-note@+1 {{in instantiation of function template specialization 'write<int>' requested here}}
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]152 return write<int>();
153}
154
155template <class T>
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]156T update() {
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]157 T a = 0, b = 0, c = 0;
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]158// Test for atomic update
159#pragma omp atomic update
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]160 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
161 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]162 ;
163// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'update' clause}}
164#pragma omp atomic update update
165 a += b;
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]166#pragma omp atomic
167 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
168 // expected-note@+1 {{expected built-in binary operator}}
169 a = b;
170#pragma omp atomic update
171 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
172 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
173 a = b || a;
174#pragma omp atomic update
175 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
176 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
177 a = a && b;
178#pragma omp atomic update
179 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
180 // expected-note@+1 {{expected in right hand side of expression}}
181 a = float(a) + b;
182#pragma omp atomic
183 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
184 // expected-note@+1 {{expected in right hand side of expression}}
185 a = 2 * b;
186#pragma omp atomic
187 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
188 // expected-note@+1 {{expected in right hand side of expression}}
189 a = b + *&a;
190#pragma omp atomic
191 *&a = b * *&a;
192#pragma omp atomic update
193 a++;
194#pragma omp atomic
195 ++a;
196#pragma omp atomic update
197 a--;
198#pragma omp atomic
199 --a;
200#pragma omp atomic update
201 a += b;
202#pragma omp atomic
203 a %= b;
204#pragma omp atomic update
205 a *= b;
206#pragma omp atomic
207 a -= b;
208#pragma omp atomic update
209 a /= b;
210#pragma omp atomic
211 a &= b;
212#pragma omp atomic update
213 a ^= b;
214#pragma omp atomic
215 a |= b;
216#pragma omp atomic update
217 a <<= b;
218#pragma omp atomic
219 a >>= b;
220#pragma omp atomic update
221 a = b + a;
222#pragma omp atomic
223 a = a * b;
224#pragma omp atomic update
225 a = b - a;
226#pragma omp atomic
227 a = a / b;
228#pragma omp atomic update
229 a = b & a;
230#pragma omp atomic
231 a = a ^ b;
232#pragma omp atomic update
233 a = b | a;
234#pragma omp atomic
235 a = a << b;
236#pragma omp atomic
237 a = b >> a;
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]238
239#pragma omp atomic
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]240 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
241 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]242 ;
243
244 return T();
245}
246
247int update() {
248 int a, b = 0;
249// Test for atomic update
250#pragma omp atomic update
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]251 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
252 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]253 ;
254// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'update' clause}}
255#pragma omp atomic update update
256 a += b;
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]257#pragma omp atomic
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]258 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
259 // expected-note@+1 {{expected built-in binary operator}}
260 a = b;
261#pragma omp atomic update
262 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
263 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
264 a = b || a;
265#pragma omp atomic update
266 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
267 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
268 a = a && b;
269#pragma omp atomic update
270 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
271 // expected-note@+1 {{expected in right hand side of expression}}
272 a = float(a) + b;
273#pragma omp atomic
274 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
275 // expected-note@+1 {{expected in right hand side of expression}}
276 a = 2 * b;
277#pragma omp atomic
278 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
279 // expected-note@+1 {{expected in right hand side of expression}}
280 a = b + *&a;
281#pragma omp atomic update
282 a++;
283#pragma omp atomic
284 ++a;
285#pragma omp atomic update
286 a--;
287#pragma omp atomic
288 --a;
289#pragma omp atomic update
290 a += b;
291#pragma omp atomic
292 a %= b;
293#pragma omp atomic update
294 a *= b;
295#pragma omp atomic
296 a -= b;
297#pragma omp atomic update
298 a /= b;
299#pragma omp atomic
300 a &= b;
301#pragma omp atomic update
302 a ^= b;
303#pragma omp atomic
304 a |= b;
305#pragma omp atomic update
306 a <<= b;
307#pragma omp atomic
308 a >>= b;
309#pragma omp atomic update
310 a = b + a;
311#pragma omp atomic
312 a = a * b;
313#pragma omp atomic update
314 a = b - a;
315#pragma omp atomic
316 a = a / b;
317#pragma omp atomic update
318 a = b & a;
319#pragma omp atomic
320 a = a ^ b;
321#pragma omp atomic update
322 a = b | a;
323#pragma omp atomic
324 a = a << b;
325#pragma omp atomic
326 a = b >> a;
327#pragma omp atomic
328 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
329 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]330 ;
331
332 return update<int>();
333}
334
335template <class T>
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]336T capture() {
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]337 T a = 0, b = 0, c = 0;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]338// Test for atomic capture
339#pragma omp atomic capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]340 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
341 // expected-note@+1 {{expected compound statement}}
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]342 ;
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]343#pragma omp atomic capture
344 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
345 // expected-note@+1 {{expected assignment expression}}
346 foo();
347#pragma omp atomic capture
348 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
349 // expected-note@+1 {{expected built-in binary or unary operator}}
350 a = b;
351#pragma omp atomic capture
352 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
353 // expected-note@+1 {{expected assignment expression}}
354 a = b || a;
355#pragma omp atomic capture
356 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
357 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
358 b = a = a && b;
359#pragma omp atomic capture
360 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
361 // expected-note@+1 {{expected assignment expression}}
362 a = (float)a + b;
363#pragma omp atomic capture
364 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
365 // expected-note@+1 {{expected assignment expression}}
366 a = 2 * b;
367#pragma omp atomic capture
368 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
369 // expected-note@+1 {{expected assignment expression}}
370 a = b + *&a;
371#pragma omp atomic capture
372 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
373 // expected-note@+1 {{expected exactly two expression statements}}
374 { a = b; }
375#pragma omp atomic capture
376 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
377 // expected-note@+1 {{expected exactly two expression statements}}
378 {}
379#pragma omp atomic capture
380 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
381 // expected-note@+1 {{expected in right hand side of the first expression}}
382 {a = b;a = b;}
383#pragma omp atomic capture
384 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
385 // expected-note@+1 {{expected in right hand side of the first expression}}
386 {a = b; a = b || a;}
387#pragma omp atomic capture
388 {b = a; a = a && b;}
389#pragma omp atomic capture
390 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
391 // expected-note@+1 {{expected in right hand side of expression}}
392 b = a = (float)a + b;
393#pragma omp atomic capture
394 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
395 // expected-note@+1 {{expected in right hand side of expression}}
396 b = a = 2 * b;
397#pragma omp atomic capture
398 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
399 // expected-note@+1 {{expected in right hand side of expression}}
400 b = a = b + *&a;
401#pragma omp atomic capture
402 c = *&a = *&a + 2;
403#pragma omp atomic capture
404 c = a++;
405#pragma omp atomic capture
406 c = ++a;
407#pragma omp atomic capture
408 c = a--;
409#pragma omp atomic capture
410 c = --a;
411#pragma omp atomic capture
412 c = a += b;
413#pragma omp atomic capture
414 c = a %= b;
415#pragma omp atomic capture
416 c = a *= b;
417#pragma omp atomic capture
418 c = a -= b;
419#pragma omp atomic capture
420 c = a /= b;
421#pragma omp atomic capture
422 c = a &= b;
423#pragma omp atomic capture
424 c = a ^= b;
425#pragma omp atomic capture
426 c = a |= b;
427#pragma omp atomic capture
428 c = a <<= b;
429#pragma omp atomic capture
430 c = a >>= b;
431#pragma omp atomic capture
432 c = a = b + a;
433#pragma omp atomic capture
434 c = a = a * b;
435#pragma omp atomic capture
436 c = a = b - a;
437#pragma omp atomic capture
438 c = a = a / b;
439#pragma omp atomic capture
440 c = a = b & a;
441#pragma omp atomic capture
442 c = a = a ^ b;
443#pragma omp atomic capture
444 c = a = b | a;
445#pragma omp atomic capture
446 c = a = a << b;
447#pragma omp atomic capture
448 c = a = b >> a;
449#pragma omp atomic capture
450 { c = *&a; *&a = *&a + 2;}
451#pragma omp atomic capture
452 { *&a = *&a + 2; c = *&a;}
453#pragma omp atomic capture
454 {c = a; a++;}
455#pragma omp atomic capture
Kelvin Li4f161cf2016-07-20 19:41:17 +0000[diff] [blame]456 {c = a; (a)++;}
457#pragma omp atomic capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]458 {++a;c = a;}
459#pragma omp atomic capture
460 {c = a;a--;}
461#pragma omp atomic capture
462 {--a;c = a;}
463#pragma omp atomic capture
464 {c = a; a += b;}
465#pragma omp atomic capture
Kelvin Li4f161cf2016-07-20 19:41:17 +0000[diff] [blame]466 {c = a; (a) += b;}
467#pragma omp atomic capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]468 {a %= b; c = a;}
469#pragma omp atomic capture
470 {c = a; a *= b;}
471#pragma omp atomic capture
472 {a -= b;c = a;}
473#pragma omp atomic capture
474 {c = a; a /= b;}
475#pragma omp atomic capture
476 {a &= b; c = a;}
477#pragma omp atomic capture
478 {c = a; a ^= b;}
479#pragma omp atomic capture
480 {a |= b; c = a;}
481#pragma omp atomic capture
482 {c = a; a <<= b;}
483#pragma omp atomic capture
484 {a >>= b; c = a;}
485#pragma omp atomic capture
486 {c = a; a = b + a;}
487#pragma omp atomic capture
488 {a = a * b; c = a;}
489#pragma omp atomic capture
490 {c = a; a = b - a;}
491#pragma omp atomic capture
492 {a = a / b; c = a;}
493#pragma omp atomic capture
494 {c = a; a = b & a;}
495#pragma omp atomic capture
496 {a = a ^ b; c = a;}
497#pragma omp atomic capture
498 {c = a; a = b | a;}
499#pragma omp atomic capture
500 {a = a << b; c = a;}
501#pragma omp atomic capture
502 {c = a; a = b >> a;}
503#pragma omp atomic capture
504 {c = a; a = foo();}
505 // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'capture' clause}}
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]506#pragma omp atomic capture capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]507 b = a /= b;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]508
509 return T();
510}
511
512int capture() {
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]513 int a = 0, b = 0, c = 0;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]514// Test for atomic capture
515#pragma omp atomic capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]516 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
517 // expected-note@+1 {{expected compound statement}}
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]518 ;
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]519#pragma omp atomic capture
520 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
521 // expected-note@+1 {{expected assignment expression}}
522 foo();
523#pragma omp atomic capture
524 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
525 // expected-note@+1 {{expected built-in binary or unary operator}}
526 a = b;
527#pragma omp atomic capture
528 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
529 // expected-note@+1 {{expected assignment expression}}
530 a = b || a;
531#pragma omp atomic capture
532 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
533 // expected-note@+1 {{expected one of '+', '*', '-', '/', '&', '^', '|', '<<', or '>>' built-in operations}}
534 b = a = a && b;
535#pragma omp atomic capture
536 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
537 // expected-note@+1 {{expected assignment expression}}
538 a = (float)a + b;
539#pragma omp atomic capture
540 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
541 // expected-note@+1 {{expected assignment expression}}
542 a = 2 * b;
543#pragma omp atomic capture
544 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
545 // expected-note@+1 {{expected assignment expression}}
546 a = b + *&a;
547#pragma omp atomic capture
548 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
549 // expected-note@+1 {{expected exactly two expression statements}}
550 { a = b; }
551#pragma omp atomic capture
552 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
553 // expected-note@+1 {{expected exactly two expression statements}}
554 {}
555#pragma omp atomic capture
556 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
557 // expected-note@+1 {{expected in right hand side of the first expression}}
558 {a = b;a = b;}
559#pragma omp atomic capture
560 // expected-error@+2 {{the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}', '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}', '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}' where x is an l-value expression with scalar type}}
561 // expected-note@+1 {{expected in right hand side of the first expression}}
562 {a = b; a = b || a;}
563#pragma omp atomic capture
564 {b = a; a = a && b;}
565#pragma omp atomic capture
566 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
567 // expected-note@+1 {{expected in right hand side of expression}}
568 b = a = (float)a + b;
569#pragma omp atomic capture
570 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
571 // expected-note@+1 {{expected in right hand side of expression}}
572 b = a = 2 * b;
573#pragma omp atomic capture
574 // expected-error@+2 {{the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x', where x and v are both l-value expressions with scalar type}}
575 // expected-note@+1 {{expected in right hand side of expression}}
576 b = a = b + *&a;
577#pragma omp atomic capture
578 c = *&a = *&a + 2;
579#pragma omp atomic capture
580 c = a++;
581#pragma omp atomic capture
582 c = ++a;
583#pragma omp atomic capture
584 c = a--;
585#pragma omp atomic capture
586 c = --a;
587#pragma omp atomic capture
588 c = a += b;
589#pragma omp atomic capture
590 c = a %= b;
591#pragma omp atomic capture
592 c = a *= b;
593#pragma omp atomic capture
594 c = a -= b;
595#pragma omp atomic capture
596 c = a /= b;
597#pragma omp atomic capture
598 c = a &= b;
599#pragma omp atomic capture
600 c = a ^= b;
601#pragma omp atomic capture
602 c = a |= b;
603#pragma omp atomic capture
604 c = a <<= b;
605#pragma omp atomic capture
606 c = a >>= b;
607#pragma omp atomic capture
608 c = a = b + a;
609#pragma omp atomic capture
610 c = a = a * b;
611#pragma omp atomic capture
612 c = a = b - a;
613#pragma omp atomic capture
614 c = a = a / b;
615#pragma omp atomic capture
616 c = a = b & a;
617#pragma omp atomic capture
618 c = a = a ^ b;
619#pragma omp atomic capture
620 c = a = b | a;
621#pragma omp atomic capture
622 c = a = a << b;
623#pragma omp atomic capture
624 c = a = b >> a;
625#pragma omp atomic capture
626 { c = *&a; *&a = *&a + 2;}
627#pragma omp atomic capture
628 { *&a = *&a + 2; c = *&a;}
629#pragma omp atomic capture
630 {c = a; a++;}
631#pragma omp atomic capture
632 {++a;c = a;}
633#pragma omp atomic capture
634 {c = a;a--;}
635#pragma omp atomic capture
636 {--a;c = a;}
637#pragma omp atomic capture
638 {c = a; a += b;}
639#pragma omp atomic capture
640 {a %= b; c = a;}
641#pragma omp atomic capture
642 {c = a; a *= b;}
643#pragma omp atomic capture
644 {a -= b;c = a;}
645#pragma omp atomic capture
646 {c = a; a /= b;}
647#pragma omp atomic capture
648 {a &= b; c = a;}
649#pragma omp atomic capture
650 {c = a; a ^= b;}
651#pragma omp atomic capture
652 {a |= b; c = a;}
653#pragma omp atomic capture
654 {c = a; a <<= b;}
655#pragma omp atomic capture
656 {a >>= b; c = a;}
657#pragma omp atomic capture
658 {c = a; a = b + a;}
659#pragma omp atomic capture
660 {a = a * b; c = a;}
661#pragma omp atomic capture
662 {c = a; a = b - a;}
663#pragma omp atomic capture
664 {a = a / b; c = a;}
665#pragma omp atomic capture
666 {c = a; a = b & a;}
667#pragma omp atomic capture
668 {a = a ^ b; c = a;}
669#pragma omp atomic capture
670 {c = a; a = b | a;}
671#pragma omp atomic capture
672 {a = a << b; c = a;}
673#pragma omp atomic capture
674 {c = a; a = b >> a;}
675#pragma omp atomic capture
676 {c = a; a = foo();}
677 // expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'capture' clause}}
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]678#pragma omp atomic capture capture
Alexey Bataevb78ca832015-04-01 03:33:17 +0000[diff] [blame]679 b = a /= b;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]680
Alexey Bataev5a195472015-09-04 12:55:50 +0000[diff] [blame]681 // expected-note@+1 {{in instantiation of function template specialization 'capture<int>' requested here}}
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]682 return capture<int>();
683}
684
685template <class T>
Alexey Bataev82bad8b2014-07-24 08:55:34 +0000[diff] [blame]686T seq_cst() {
687 T a, b = 0;
688// Test for atomic seq_cst
689#pragma omp atomic seq_cst
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]690 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
691 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev82bad8b2014-07-24 08:55:34 +0000[diff] [blame]692 ;
693// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'seq_cst' clause}}
694#pragma omp atomic seq_cst seq_cst
695 a += b;
696
697#pragma omp atomic update seq_cst
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]698 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
699 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev82bad8b2014-07-24 08:55:34 +0000[diff] [blame]700 ;
701
702 return T();
703}
704
705int seq_cst() {
706 int a, b = 0;
707// Test for atomic seq_cst
708#pragma omp atomic seq_cst
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]709 // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
710 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev82bad8b2014-07-24 08:55:34 +0000[diff] [blame]711 ;
712// expected-error@+1 {{directive '#pragma omp atomic' cannot contain more than one 'seq_cst' clause}}
713#pragma omp atomic seq_cst seq_cst
714 a += b;
715
716#pragma omp atomic update seq_cst
Alexey Bataev1d160b12015-03-13 12:27:31 +0000[diff] [blame]717 // expected-error@+2 {{the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
718 // expected-note@+1 {{expected an expression statement}}
Alexey Bataev82bad8b2014-07-24 08:55:34 +0000[diff] [blame]719 ;
720
721 return seq_cst<int>();
722}
723
724template <class T>
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]725T mixed() {
726 T a, b = T();
727// expected-error@+2 2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
728// expected-note@+1 2 {{'read' clause used here}}
729#pragma omp atomic read write
730 a = b;
731// expected-error@+2 2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
732// expected-note@+1 2 {{'write' clause used here}}
733#pragma omp atomic write read
734 a = b;
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]735// expected-error@+2 2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
736// expected-note@+1 2 {{'update' clause used here}}
737#pragma omp atomic update read
738 a += b;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]739// expected-error@+2 2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
740// expected-note@+1 2 {{'capture' clause used here}}
741#pragma omp atomic capture read
742 a = ++b;
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]743 return T();
744}
745
746int mixed() {
747 int a, b = 0;
748// expected-error@+2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
749// expected-note@+1 {{'read' clause used here}}
750#pragma omp atomic read write
751 a = b;
752// expected-error@+2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
753// expected-note@+1 {{'write' clause used here}}
754#pragma omp atomic write read
755 a = b;
Alexey Bataev67a4f222014-07-23 10:25:33 +0000[diff] [blame]756// expected-error@+2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
757// expected-note@+1 {{'write' clause used here}}
758#pragma omp atomic write update
759 a = b;
Alexey Bataev459dec02014-07-24 06:46:57 +0000[diff] [blame]760// expected-error@+2 {{directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update' or 'capture' clause}}
761// expected-note@+1 {{'write' clause used here}}
762#pragma omp atomic write capture
763 a = b;
764 // expected-note@+1 {{in instantiation of function template specialization 'mixed<int>' requested here}}
Alexey Bataevdea47612014-07-23 07:46:59 +0000[diff] [blame]765 return mixed<int>();
766}
767