Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -verify %s |
| 2 | |
| 3 | void foo(); |
| 4 | |
| 5 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel sections'}} |
| 6 | #pragma omp parallel sections |
| 7 | |
| 8 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel sections'}} |
| 9 | #pragma omp parallel sections foo |
| 10 | |
| 11 | void test_no_clause() { |
| 12 | int i; |
| 13 | #pragma omp parallel sections |
| 14 | { |
| 15 | foo(); |
| 16 | } |
| 17 | |
| 18 | // expected-error@+2 {{the statement for '#pragma omp parallel sections' must be a compound statement}} |
| 19 | #pragma omp parallel sections |
| 20 | ++i; |
| 21 | |
| 22 | #pragma omp parallel sections |
| 23 | { |
| 24 | foo(); |
| 25 | foo(); // expected-error {{statement in 'omp parallel sections' directive must be enclosed into a section region}} |
| 26 | } |
| 27 | |
| 28 | } |
| 29 | |
| 30 | void test_branch_protected_scope() { |
| 31 | int i = 0; |
| 32 | L1: |
| 33 | ++i; |
| 34 | |
| 35 | int x[24]; |
| 36 | |
| 37 | #pragma omp parallel sections |
| 38 | { |
| 39 | if (i == 5) |
| 40 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
| 41 | else if (i == 6) |
| 42 | return; // expected-error {{cannot return from OpenMP region}} |
| 43 | else if (i == 7) |
| 44 | goto L2; |
| 45 | else if (i == 8) { |
| 46 | L2: |
| 47 | x[i]++; |
| 48 | } |
| 49 | #pragma omp section |
| 50 | if (i == 5) |
| 51 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
| 52 | else if (i == 6) |
| 53 | return; // expected-error {{cannot return from OpenMP region}} |
| 54 | else if (i == 7) |
| 55 | goto L3; |
| 56 | else if (i == 8) { |
| 57 | L3: |
| 58 | x[i]++; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | if (x[0] == 0) |
| 63 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
| 64 | else if (x[1] == 1) |
| 65 | goto L1; |
| 66 | goto L3; // expected-error {{use of undeclared label 'L3'}} |
| 67 | } |
| 68 | |
| 69 | void test_invalid_clause() { |
| 70 | int i; |
| 71 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} |
| 72 | #pragma omp parallel sections foo bar |
| 73 | { |
| 74 | foo(); |
| 75 | // expected-error@+1 {{unexpected OpenMP clause 'nowait' in directive '#pragma omp section'}} |
| 76 | #pragma omp section nowait |
| 77 | ; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | void test_non_identifiers() { |
| 82 | int i, x; |
| 83 | |
| 84 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} |
| 85 | #pragma omp parallel sections; |
| 86 | { |
| 87 | foo(); |
| 88 | } |
| 89 | // expected-error@+2 {{unexpected OpenMP clause 'linear' in directive '#pragma omp parallel sections'}} |
| 90 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} |
| 91 | #pragma omp parallel sections linear(x); |
| 92 | { |
| 93 | foo(); |
| 94 | } |
| 95 | |
| 96 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} |
| 97 | #pragma omp parallel sections private(x); |
| 98 | { |
| 99 | foo(); |
| 100 | } |
| 101 | |
| 102 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel sections' are ignored}} |
| 103 | #pragma omp parallel sections, private(x); |
| 104 | { |
| 105 | foo(); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | void test_private() { |
| 110 | int i; |
| 111 | // expected-error@+2 {{expected expression}} |
| 112 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 113 | #pragma omp parallel sections private( |
| 114 | { |
| 115 | foo(); |
| 116 | } |
| 117 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 118 | // expected-error@+1 2 {{expected expression}} |
| 119 | #pragma omp parallel sections private(, |
| 120 | { |
| 121 | foo(); |
| 122 | } |
| 123 | // expected-error@+1 2 {{expected expression}} |
| 124 | #pragma omp parallel sections private(, ) |
| 125 | { |
| 126 | foo(); |
| 127 | } |
| 128 | // expected-error@+1 {{expected expression}} |
| 129 | #pragma omp parallel sections private() |
| 130 | { |
| 131 | foo(); |
| 132 | } |
| 133 | // expected-error@+1 {{expected expression}} |
| 134 | #pragma omp parallel sections private(int) |
| 135 | { |
| 136 | foo(); |
| 137 | } |
| 138 | // expected-error@+1 {{expected variable name}} |
| 139 | #pragma omp parallel sections private(0) |
| 140 | { |
| 141 | foo(); |
| 142 | } |
| 143 | |
| 144 | int x, y, z; |
| 145 | #pragma omp parallel sections private(x) |
| 146 | { |
| 147 | foo(); |
| 148 | } |
| 149 | #pragma omp parallel sections private(x, y) |
| 150 | { |
| 151 | foo(); |
| 152 | } |
| 153 | #pragma omp parallel sections private(x, y, z) |
| 154 | { |
| 155 | foo(); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | void test_lastprivate() { |
| 160 | int i; |
| 161 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 162 | // expected-error@+1 {{expected expression}} |
| 163 | #pragma omp parallel sections lastprivate( |
| 164 | { |
| 165 | foo(); |
| 166 | } |
| 167 | |
| 168 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 169 | // expected-error@+1 2 {{expected expression}} |
| 170 | #pragma omp parallel sections lastprivate(, |
| 171 | { |
| 172 | foo(); |
| 173 | } |
| 174 | // expected-error@+1 2 {{expected expression}} |
| 175 | #pragma omp parallel sections lastprivate(, ) |
| 176 | { |
| 177 | foo(); |
| 178 | } |
| 179 | // expected-error@+1 {{expected expression}} |
| 180 | #pragma omp parallel sections lastprivate() |
| 181 | { |
| 182 | foo(); |
| 183 | } |
| 184 | // expected-error@+1 {{expected expression}} |
| 185 | #pragma omp parallel sections lastprivate(int) |
| 186 | { |
| 187 | foo(); |
| 188 | } |
| 189 | // expected-error@+1 {{expected variable name}} |
| 190 | #pragma omp parallel sections lastprivate(0) |
| 191 | { |
| 192 | foo(); |
| 193 | } |
| 194 | |
| 195 | int x, y, z; |
| 196 | #pragma omp parallel sections lastprivate(x) |
| 197 | { |
| 198 | foo(); |
| 199 | } |
| 200 | #pragma omp parallel sections lastprivate(x, y) |
| 201 | { |
| 202 | foo(); |
| 203 | } |
| 204 | #pragma omp parallel sections lastprivate(x, y, z) |
| 205 | { |
| 206 | foo(); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | void test_firstprivate() { |
| 211 | int i; |
| 212 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 213 | // expected-error@+1 {{expected expression}} |
| 214 | #pragma omp parallel sections firstprivate( |
| 215 | { |
| 216 | foo(); |
| 217 | } |
| 218 | |
| 219 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 220 | // expected-error@+1 2 {{expected expression}} |
| 221 | #pragma omp parallel sections firstprivate(, |
| 222 | { |
| 223 | foo(); |
| 224 | } |
| 225 | // expected-error@+1 2 {{expected expression}} |
| 226 | #pragma omp parallel sections firstprivate(, ) |
| 227 | { |
| 228 | foo(); |
| 229 | } |
| 230 | // expected-error@+1 {{expected expression}} |
| 231 | #pragma omp parallel sections firstprivate() |
| 232 | { |
| 233 | foo(); |
| 234 | } |
| 235 | // expected-error@+1 {{expected expression}} |
| 236 | #pragma omp parallel sections firstprivate(int) |
| 237 | { |
| 238 | foo(); |
| 239 | } |
| 240 | // expected-error@+1 {{expected variable name}} |
| 241 | #pragma omp parallel sections firstprivate(0) |
| 242 | { |
| 243 | foo(); |
| 244 | } |
| 245 | |
| 246 | int x, y, z; |
| 247 | #pragma omp parallel sections lastprivate(x) firstprivate(x) |
| 248 | { |
| 249 | foo(); |
| 250 | } |
| 251 | #pragma omp parallel sections lastprivate(x, y) firstprivate(x, y) |
| 252 | { |
| 253 | foo(); |
| 254 | } |
| 255 | #pragma omp parallel sections lastprivate(x, y, z) firstprivate(x, y, z) |
| 256 | { |
| 257 | foo(); |
| 258 | } |
| 259 | } |
| 260 | |