1 // RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
3 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}}
4 #pragma omp target teams distribute parallel for
6 // expected-error@+1 {{unexpected OpenMP directive '#pragma omp target teams distribute parallel for'}}
7 #pragma omp target teams distribute parallel for foo
9 void test_no_clause() {
11 #pragma omp target teams distribute parallel for
12 for (i = 0; i < 16; ++i)
15 // expected-error@+2 {{statement after '#pragma omp target teams distribute parallel for' must be a for loop}}
16 #pragma omp target teams distribute parallel for
20 void test_branch_protected_scope() {
27 #pragma omp target teams distribute parallel for
28 for (i = 0; i < 16; ++i) {
30 goto L1; // expected-error {{use of undeclared label 'L1'}}
32 return; // expected-error {{cannot return from OpenMP region}}
42 goto L2; // expected-error {{use of undeclared label 'L2'}}
47 void test_invalid_clause() {
49 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
50 #pragma omp target teams distribute parallel for foo bar
51 for (i = 0; i < 16; ++i)
55 void test_non_identifiers() {
58 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
59 #pragma omp target teams distribute parallel for;
60 for (i = 0; i < 16; ++i)
63 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
64 #pragma omp target teams distribute parallel for private(x);
65 for (i = 0; i < 16; ++i)
68 // expected-warning@+1 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
69 #pragma omp target teams distribute parallel for, private(x);
70 for (i = 0; i < 16; ++i)
76 void test_collapse() {
78 // expected-error@+1 {{expected '('}}
79 #pragma omp target teams distribute parallel for collapse
80 for (i = 0; i < 16; ++i)
82 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
83 #pragma omp target teams distribute parallel for collapse(
84 for (i = 0; i < 16; ++i)
86 // expected-error@+1 {{expected expression}}
87 #pragma omp target teams distribute parallel for collapse()
88 for (i = 0; i < 16; ++i)
90 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
91 #pragma omp target teams distribute parallel for collapse(,
92 for (i = 0; i < 16; ++i)
94 // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
95 #pragma omp target teams distribute parallel for collapse(, )
96 for (i = 0; i < 16; ++i)
98 // expected-warning@+2 {{extra tokens at the end of '#pragma omp target teams distribute parallel for' are ignored}}
99 // expected-error@+1 {{expected '('}}
100 #pragma omp target teams distribute parallel for collapse 4)
101 for (i = 0; i < 16; ++i)
103 // expected-error@+2 {{expected ')'}}
104 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
105 #pragma omp target teams distribute parallel for collapse(4
106 for (i = 0; i < 16; ++i)
107 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
108 // expected-error@+2 {{expected ')'}}
109 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
110 #pragma omp target teams distribute parallel for collapse(4,
111 for (i = 0; i < 16; ++i)
112 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
113 // expected-error@+2 {{expected ')'}}
114 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
115 #pragma omp target teams distribute parallel for collapse(4, )
116 for (i = 0; i < 16; ++i)
117 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
118 // expected-note@+1 {{as specified in 'collapse' clause}}
119 #pragma omp target teams distribute parallel for collapse(4)
120 for (i = 0; i < 16; ++i)
121 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
122 // expected-error@+2 {{expected ')'}}
123 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
124 #pragma omp target teams distribute parallel for collapse(4 4)
125 for (i = 0; i < 16; ++i)
126 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
127 // expected-error@+2 {{expected ')'}}
128 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
129 #pragma omp target teams distribute parallel for collapse(4, , 4)
130 for (i = 0; i < 16; ++i)
131 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
132 #pragma omp target teams distribute parallel for collapse(4)
133 for (int i1 = 0; i1 < 16; ++i1)
134 for (int i2 = 0; i2 < 16; ++i2)
135 for (int i3 = 0; i3 < 16; ++i3)
136 for (int i4 = 0; i4 < 16; ++i4)
138 // expected-error@+2 {{expected ')'}}
139 // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
140 #pragma omp target teams distribute parallel for collapse(4, 8)
141 for (i = 0; i < 16; ++i)
142 ; // expected-error {{expected 4 for loops after '#pragma omp target teams distribute parallel for', but found only 1}}
143 // expected-error@+1 {{expression is not an integer constant expression}}
144 #pragma omp target teams distribute parallel for collapse(2.5)
145 for (i = 0; i < 16; ++i)
147 // expected-error@+1 {{expression is not an integer constant expression}}
148 #pragma omp target teams distribute parallel for collapse(foo())
149 for (i = 0; i < 16; ++i)
151 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
152 #pragma omp target teams distribute parallel for collapse(-5)
153 for (i = 0; i < 16; ++i)
155 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
156 #pragma omp target teams distribute parallel for collapse(0)
157 for (i = 0; i < 16; ++i)
159 // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
160 #pragma omp target teams distribute parallel for collapse(5 - 5)
161 for (i = 0; i < 16; ++i)
163 // expected-error@+3 {{loop iteration variable in the associated loop of 'omp target teams distribute parallel for' directive may not be firstprivate, predetermined as private}}
164 // expected-note@+1 {{defined as firstprivate}}
165 #pragma omp target teams distribute parallel for collapse(2) firstprivate(i)
166 for (i = 0; i < 16; ++i)
167 for (int j = 0; j < 16; ++j)
168 #pragma omp parallel for reduction(+ : i, j)
169 for (int k = 0; k < 16; ++k)
173 void test_private() {
175 // expected-error@+2 {{expected expression}}
176 // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
177 #pragma omp target teams distribute parallel for private(
178 for (i = 0; i < 16; ++i)
180 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
181 // expected-error@+1 2 {{expected expression}}
182 #pragma omp target teams distribute parallel for private(,
183 for (i = 0; i < 16; ++i)
185 // expected-error@+1 2 {{expected expression}}
186 #pragma omp target teams distribute parallel for private(, )
187 for (i = 0; i < 16; ++i)
189 // expected-error@+1 {{expected expression}}
190 #pragma omp target teams distribute parallel for private()
191 for (i = 0; i < 16; ++i)
193 // expected-error@+1 {{expected expression}}
194 #pragma omp target teams distribute parallel for private(int)
195 for (i = 0; i < 16; ++i)
197 // expected-error@+1 {{expected variable name}}
198 #pragma omp target teams distribute parallel for private(0)
199 for (i = 0; i < 16; ++i)
203 #pragma omp target teams distribute parallel for private(x)
204 for (i = 0; i < 16; ++i)
206 #pragma omp target teams distribute parallel for private(x, y)
207 for (i = 0; i < 16; ++i)
209 #pragma omp target teams distribute parallel for private(x, y, z)
210 for (i = 0; i < 16; ++i) {
215 void test_lastprivate() {
217 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
218 // expected-error@+1 {{expected expression}}
219 #pragma omp target teams distribute parallel for lastprivate(
220 for (i = 0; i < 16; ++i)
223 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
224 // expected-error@+1 2 {{expected expression}}
225 #pragma omp target teams distribute parallel for lastprivate(,
226 for (i = 0; i < 16; ++i)
228 // expected-error@+1 2 {{expected expression}}
229 #pragma omp target teams distribute parallel for lastprivate(, )
230 for (i = 0; i < 16; ++i)
232 // expected-error@+1 {{expected expression}}
233 #pragma omp target teams distribute parallel for lastprivate()
234 for (i = 0; i < 16; ++i)
236 // expected-error@+1 {{expected expression}}
237 #pragma omp target teams distribute parallel for lastprivate(int)
238 for (i = 0; i < 16; ++i)
240 // expected-error@+1 {{expected variable name}}
241 #pragma omp target teams distribute parallel for lastprivate(0)
242 for (i = 0; i < 16; ++i)
246 #pragma omp target teams distribute parallel for lastprivate(x)
247 for (i = 0; i < 16; ++i)
249 #pragma omp target teams distribute parallel for lastprivate(x, y)
250 for (i = 0; i < 16; ++i)
252 #pragma omp target teams distribute parallel for lastprivate(x, y, z)
253 for (i = 0; i < 16; ++i)
257 void test_firstprivate() {
259 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
260 // expected-error@+1 {{expected expression}}
261 #pragma omp target teams distribute parallel for firstprivate(
262 for (i = 0; i < 16; ++i)
265 // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
266 // expected-error@+1 2 {{expected expression}}
267 #pragma omp target teams distribute parallel for firstprivate(,
268 for (i = 0; i < 16; ++i)
270 // expected-error@+1 2 {{expected expression}}
271 #pragma omp target teams distribute parallel for firstprivate(, )
272 for (i = 0; i < 16; ++i)
274 // expected-error@+1 {{expected expression}}
275 #pragma omp target teams distribute parallel for firstprivate()
276 for (i = 0; i < 16; ++i)
278 // expected-error@+1 {{expected expression}}
279 #pragma omp target teams distribute parallel for firstprivate(int)
280 for (i = 0; i < 16; ++i)
282 // expected-error@+1 {{expected variable name}}
283 #pragma omp target teams distribute parallel for firstprivate(0)
284 for (i = 0; i < 16; ++i)
288 #pragma omp target teams distribute parallel for lastprivate(x) firstprivate(x)
289 for (i = 0; i < 16; ++i)
291 #pragma omp target teams distribute parallel for lastprivate(x, y) firstprivate(x, y)
292 for (i = 0; i < 16; ++i)
294 #pragma omp target teams distribute parallel for lastprivate(x, y, z) firstprivate(x, y, z)
295 for (i = 0; i < 16; ++i)
299 void test_loop_messages() {
300 float a[100], b[100], c[100];
301 // expected-error@+2 {{variable must be of integer or pointer type}}
302 #pragma omp target teams distribute parallel for
303 for (float fi = 0; fi < 10.0; fi++) {
304 c[(int)fi] = a[(int)fi] + b[(int)fi];
306 // expected-error@+2 {{variable must be of integer or pointer type}}
307 #pragma omp target teams distribute parallel for
308 for (double fi = 0; fi < 10.0; fi++) {
309 c[(int)fi] = a[(int)fi] + b[(int)fi];