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1// RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized2// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify=expected,omp51 %s -Wuninitialized3 4// RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 %s -Wuninitialized5// RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -verify=expected,omp51 %s -Wuninitialized6 7// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target simd'}}8#pragma omp target simd9 10// expected-error@+1 {{unexpected OpenMP directive '#pragma omp target simd'}}11#pragma omp target simd foo12 13void test_no_clause(void) {14 int i;15#pragma omp target simd16 for (i = 0; i < 16; ++i)17 ;18 19// expected-error@+2 {{statement after '#pragma omp target simd' must be a for loop}}20#pragma omp target simd21 ++i;22}23 24void test_branch_protected_scope(void) {25 int i = 0;26L1:27 ++i;28 29 int x[24];30 31#pragma omp target simd32 for (i = 0; i < 16; ++i) {33 if (i == 5)34 goto L1; // expected-error {{use of undeclared label 'L1'}}35 else if (i == 6)36 return; // expected-error {{cannot return from OpenMP region}}37 else if (i == 7)38 goto L2;39 else if (i == 8) {40 L2:41 x[i]++;42 }43 }44 45 if (x[0] == 0)46 goto L2; // expected-error {{use of undeclared label 'L2'}}47 else if (x[1] == 1)48 goto L1;49}50 51void test_invalid_clause(void) {52 int i;53// expected-warning@+1 {{extra tokens at the end of '#pragma omp target simd' are ignored}}54#pragma omp target simd foo bar55 for (i = 0; i < 16; ++i)56 ;57}58 59void test_non_identifiers(void) {60 int i, x;61 62// expected-warning@+1 {{extra tokens at the end of '#pragma omp target simd' are ignored}}63#pragma omp target simd;64 for (i = 0; i < 16; ++i)65 ;66 67// expected-warning@+1 {{extra tokens at the end of '#pragma omp target simd' are ignored}}68#pragma omp target simd private(x);69 for (i = 0; i < 16; ++i)70 ;71 72// expected-warning@+1 {{extra tokens at the end of '#pragma omp target simd' are ignored}}73#pragma omp target simd, private(x);74 for (i = 0; i < 16; ++i)75 ;76}77 78extern int foo(void);79 80void test_collapse(void) {81 int i;82// expected-error@+1 {{expected '('}}83#pragma omp target simd collapse84 for (i = 0; i < 16; ++i)85 ;86// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}87#pragma omp target simd collapse(88 for (i = 0; i < 16; ++i)89 ;90// expected-error@+1 {{expected expression}}91#pragma omp target simd collapse()92 for (i = 0; i < 16; ++i)93 ;94// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}95#pragma omp target simd collapse(,96 for (i = 0; i < 16; ++i)97 ;98// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}99#pragma omp target simd collapse(, )100 for (i = 0; i < 16; ++i)101 ;102// expected-warning@+2 {{extra tokens at the end of '#pragma omp target simd' are ignored}}103// expected-error@+1 {{expected '('}}104#pragma omp target simd collapse 4)105 for (i = 0; i < 16; ++i)106 ;107// expected-error@+2 {{expected ')'}}108// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}109#pragma omp target simd collapse(4110 for (i = 0; i < 16; ++i)111 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}112// expected-error@+2 {{expected ')'}}113// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}114#pragma omp target simd collapse(4,115 for (i = 0; i < 16; ++i)116 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}117// expected-error@+2 {{expected ')'}}118// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}119#pragma omp target simd collapse(4, )120 for (i = 0; i < 16; ++i)121 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}122// expected-note@+1 {{as specified in 'collapse' clause}}123#pragma omp target simd collapse(4)124 for (i = 0; i < 16; ++i)125 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}126// expected-error@+2 {{expected ')'}}127// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}128#pragma omp target simd collapse(4 4)129 for (i = 0; i < 16; ++i)130 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}131// expected-error@+2 {{expected ')'}}132// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}133#pragma omp target simd collapse(4, , 4)134 for (i = 0; i < 16; ++i)135 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}136#pragma omp target simd collapse(4)137 for (int i1 = 0; i1 < 16; ++i1)138 for (int i2 = 0; i2 < 16; ++i2)139 for (int i3 = 0; i3 < 16; ++i3)140 for (int i4 = 0; i4 < 16; ++i4)141 foo();142// expected-error@+2 {{expected ')'}}143// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}144#pragma omp target simd collapse(4, 8)145 for (i = 0; i < 16; ++i)146 ; // expected-error {{expected 4 for loops after '#pragma omp target simd', but found only 1}}147// expected-error@+1 {{integer constant expression}}148#pragma omp target simd collapse(2.5)149 for (i = 0; i < 16; ++i)150 ;151// expected-error@+1 {{integer constant expression}}152#pragma omp target simd collapse(foo())153 for (i = 0; i < 16; ++i)154 ;155// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}156#pragma omp target simd collapse(-5)157 for (i = 0; i < 16; ++i)158 ;159// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}160#pragma omp target simd collapse(0)161 for (i = 0; i < 16; ++i)162 ;163// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}164#pragma omp target simd collapse(5 - 5)165 for (i = 0; i < 16; ++i)166 ;167}168 169void test_private(void) {170 int i;171// expected-error@+2 {{expected expression}}172// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}173#pragma omp target simd private(174 for (i = 0; i < 16; ++i)175 ;176// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}177// expected-error@+1 2 {{expected expression}}178#pragma omp target simd private(,179 for (i = 0; i < 16; ++i)180 ;181// expected-error@+1 2 {{expected expression}}182#pragma omp target simd private(, )183 for (i = 0; i < 16; ++i)184 ;185// expected-error@+1 {{expected expression}}186#pragma omp target simd private()187 for (i = 0; i < 16; ++i)188 ;189// expected-error@+1 {{expected expression}}190#pragma omp target simd private(int)191 for (i = 0; i < 16; ++i)192 ;193// expected-error@+1 {{expected variable name}}194#pragma omp target simd private(0)195 for (i = 0; i < 16; ++i)196 ;197 198 int x, y, z;199#pragma omp target simd private(x)200 for (i = 0; i < 16; ++i)201 ;202#pragma omp target simd private(x, y)203 for (i = 0; i < 16; ++i)204 ;205#pragma omp target simd private(x, y, z)206 for (i = 0; i < 16; ++i) {207 x = y * i + z;208 }209}210 211void test_lastprivate(void) {212 int i;213// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}214// expected-error@+1 {{expected expression}}215#pragma omp target simd lastprivate(216 for (i = 0; i < 16; ++i)217 ;218 219// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}220// expected-error@+1 2 {{expected expression}}221#pragma omp target simd lastprivate(,222 for (i = 0; i < 16; ++i)223 ;224// expected-error@+1 2 {{expected expression}}225#pragma omp target simd lastprivate(, )226 for (i = 0; i < 16; ++i)227 ;228// expected-error@+1 {{expected expression}}229#pragma omp target simd lastprivate()230 for (i = 0; i < 16; ++i)231 ;232// expected-error@+1 {{expected expression}}233#pragma omp target simd lastprivate(int)234 for (i = 0; i < 16; ++i)235 ;236// expected-error@+1 {{expected variable name}}237#pragma omp target simd lastprivate(0)238 for (i = 0; i < 16; ++i)239 ;240 241 int x, y, z;242#pragma omp target simd lastprivate(x)243 for (i = 0; i < 16; ++i)244 ;245#pragma omp target simd lastprivate(x, y)246 for (i = 0; i < 16; ++i)247 ;248#pragma omp target simd lastprivate(x, y, z)249 for (i = 0; i < 16; ++i)250 ;251}252 253void test_firstprivate(void) {254 int i;255// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}256// expected-error@+1 {{expected expression}}257#pragma omp target simd firstprivate(258 for (i = 0; i < 16; ++i)259 ;260 261// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}262// expected-error@+1 2 {{expected expression}}263#pragma omp target simd firstprivate(,264 for (i = 0; i < 16; ++i)265 ;266// expected-error@+1 2 {{expected expression}}267#pragma omp target simd firstprivate(, )268 for (i = 0; i < 16; ++i)269 ;270// expected-error@+1 {{expected expression}}271#pragma omp target simd firstprivate()272 for (i = 0; i < 16; ++i)273 ;274// expected-error@+1 {{expected expression}}275#pragma omp target simd firstprivate(int)276 for (i = 0; i < 16; ++i)277 ;278// expected-error@+1 {{expected variable name}}279#pragma omp target simd firstprivate(0)280 for (i = 0; i < 16; ++i)281 ;282 283 int x, y, z;284#pragma omp target simd lastprivate(x) firstprivate(x)285 for (i = 0; i < 16; ++i)286 ;287#pragma omp target simd lastprivate(x, y) firstprivate(x, y)288 for (i = 0; i < 16; ++i)289 ;290#pragma omp target simd lastprivate(x, y, z) firstprivate(x, y, z)291 for (i = 0; i < 16; ++i)292 ;293}294 295void test_loop_messages(void) {296 float a[100], b[100], c[100];297// expected-error@+2 {{variable must be of integer or pointer type}}298#pragma omp target simd299 for (float fi = 0; fi < 10.0; fi++) {300 c[(int)fi] = a[(int)fi] + b[(int)fi];301 }302// expected-error@+2 {{variable must be of integer or pointer type}}303#pragma omp target simd304 for (double fi = 0; fi < 10.0; fi++) {305 c[(int)fi] = a[(int)fi] + b[(int)fi];306 }307}308 309void test_safelen(void) {310 int i;311// expected-error@+1 {{expected '('}}312#pragma omp target simd safelen313 for (i = 0; i < 16; ++i)314 ;315// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}316#pragma omp target simd safelen(317 for (i = 0; i < 16; ++i)318 ;319// expected-error@+1 {{expected expression}}320#pragma omp target simd safelen()321 for (i = 0; i < 16; ++i)322 ;323// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}324#pragma omp target simd safelen(,325 for (i = 0; i < 16; ++i)326 ;327// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}328#pragma omp target simd safelen(, )329 for (i = 0; i < 16; ++i)330 ;331// expected-warning@+2 {{extra tokens at the end of '#pragma omp target simd' are ignored}}332// expected-error@+1 {{expected '('}}333#pragma omp target simd safelen 4)334 for (i = 0; i < 16; ++i)335 ;336// expected-error@+2 {{expected ')'}}337// expected-note@+1 {{to match this '('}}338#pragma omp target simd safelen(4339 for (i = 0; i < 16; ++i)340 ;341// expected-error@+2 {{expected ')'}}342// expected-note@+1 {{to match this '('}}343#pragma omp target simd safelen(4,344 for (i = 0; i < 16; ++i)345 ;346// expected-error@+2 {{expected ')'}}347// expected-note@+1 {{to match this '('}}348#pragma omp target simd safelen(4, )349 for (i = 0; i < 16; ++i)350 ;351#pragma omp target simd safelen(4)352 for (i = 0; i < 16; ++i)353 ;354// expected-error@+2 {{expected ')'}}355// expected-note@+1 {{to match this '('}}356#pragma omp target simd safelen(4 4)357 for (i = 0; i < 16; ++i)358 ;359// expected-error@+2 {{expected ')'}}360// expected-note@+1 {{to match this '('}}361#pragma omp target simd safelen(4, , 4)362 for (i = 0; i < 16; ++i)363 ;364#pragma omp target simd safelen(4)365 for (i = 0; i < 16; ++i)366 ;367// expected-error@+2 {{expected ')'}}368// expected-note@+1 {{to match this '('}}369#pragma omp target simd safelen(4, 8)370 for (i = 0; i < 16; ++i)371 ;372// expected-error@+1 {{integer constant expression}}373#pragma omp target simd safelen(2.5)374 for (i = 0; i < 16; ++i)375 ;376// expected-error@+1 {{integer constant expression}}377#pragma omp target simd safelen(foo())378 for (i = 0; i < 16; ++i)379 ;380// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}381#pragma omp target simd safelen(-5)382 for (i = 0; i < 16; ++i)383 ;384// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}385#pragma omp target simd safelen(0)386 for (i = 0; i < 16; ++i)387 ;388// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}}389#pragma omp target simd safelen(5 - 5)390 for (i = 0; i < 16; ++i)391 ;392}393 394void test_simdlen(void) {395 int i;396// expected-error@+1 {{expected '('}}397#pragma omp target simd simdlen398 for (i = 0; i < 16; ++i)399 ;400// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}401#pragma omp target simd simdlen(402 for (i = 0; i < 16; ++i)403 ;404// expected-error@+1 {{expected expression}}405#pragma omp target simd simdlen()406 for (i = 0; i < 16; ++i)407 ;408// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}409#pragma omp target simd simdlen(,410 for (i = 0; i < 16; ++i)411 ;412// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}413#pragma omp target simd simdlen(, )414 for (i = 0; i < 16; ++i)415 ;416// expected-warning@+2 {{extra tokens at the end of '#pragma omp target simd' are ignored}}417// expected-error@+1 {{expected '('}}418#pragma omp target simd simdlen 4)419 for (i = 0; i < 16; ++i)420 ;421// expected-error@+2 {{expected ')'}}422// expected-note@+1 {{to match this '('}}423#pragma omp target simd simdlen(4424 for (i = 0; i < 16; ++i)425 ;426// expected-error@+2 {{expected ')'}}427// expected-note@+1 {{to match this '('}}428#pragma omp target simd simdlen(4,429 for (i = 0; i < 16; ++i)430 ;431// expected-error@+2 {{expected ')'}}432// expected-note@+1 {{to match this '('}}433#pragma omp target simd simdlen(4, )434 for (i = 0; i < 16; ++i)435 ;436#pragma omp target simd simdlen(4)437 for (i = 0; i < 16; ++i)438 ;439// expected-error@+2 {{expected ')'}}440// expected-note@+1 {{to match this '('}}441#pragma omp target simd simdlen(4 4)442 for (i = 0; i < 16; ++i)443 ;444// expected-error@+2 {{expected ')'}}445// expected-note@+1 {{to match this '('}}446#pragma omp target simd simdlen(4, , 4)447 for (i = 0; i < 16; ++i)448 ;449#pragma omp target simd simdlen(4)450 for (i = 0; i < 16; ++i)451 ;452// expected-error@+2 {{expected ')'}}453// expected-note@+1 {{to match this '('}}454#pragma omp target simd simdlen(4, 8)455 for (i = 0; i < 16; ++i)456 ;457// expected-error@+1 {{integer constant expression}}458#pragma omp target simd simdlen(2.5)459 for (i = 0; i < 16; ++i)460 ;461// expected-error@+1 {{integer constant expression}}462#pragma omp target simd simdlen(foo())463 for (i = 0; i < 16; ++i)464 ;465// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}466#pragma omp target simd simdlen(-5)467 for (i = 0; i < 16; ++i)468 ;469// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}470#pragma omp target simd simdlen(0)471 for (i = 0; i < 16; ++i)472 ;473// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}474#pragma omp target simd simdlen(5 - 5)475 for (i = 0; i < 16; ++i)476 ;477}478 479void test_safelen_simdlen(void) {480 int i;481// expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}482#pragma omp target simd simdlen(6) safelen(5)483 for (i = 0; i < 16; ++i)484 ;485// expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}486#pragma omp target simd safelen(5) simdlen(6)487 for (i = 0; i < 16; ++i)488 ;489}490 491void test_nontemporal(void) {492 int i;493// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}494#pragma omp target simd nontemporal(495 for (i = 0; i < 16; ++i)496 ;497// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}498#pragma omp target simd nontemporal(,499 for (i = 0; i < 16; ++i)500 ;501// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 2 {{expected expression}}502#pragma omp target simd nontemporal(, )503 for (i = 0; i < 16; ++i)504 ;505// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{expected expression}}506#pragma omp target simd nontemporal()507 for (i = 0; i < 16; ++i)508 ;509// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{expected expression}}510#pragma omp target simd nontemporal(int)511 for (i = 0; i < 16; ++i)512 ;513// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} omp51-error@+1 {{expected variable name}}514#pragma omp target simd nontemporal(0)515 for (i = 0; i < 16; ++i)516 ;517// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}518#pragma omp target simd nontemporal(x)519 for (i = 0; i < 16; ++i)520 ;521// expected-error@+2 {{use of undeclared identifier 'x'}}522// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}523#pragma omp target simd nontemporal(x, y)524 for (i = 0; i < 16; ++i)525 ;526// expected-error@+3 {{use of undeclared identifier 'x'}}527// expected-error@+2 {{use of undeclared identifier 'y'}}528// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}529#pragma omp target simd nontemporal(x, y, z)530 for (i = 0; i < 16; ++i)531 ;532 533 int x, y;534// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}535#pragma omp target simd nontemporal(x :)536 for (i = 0; i < 16; ++i)537 ;538// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}539#pragma omp target simd nontemporal(x :, )540 for (i = 0; i < 16; ++i)541 ;542 543// omp51-note@+2 {{defined as nontemporal}}544// omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} omp51-error@+1 {{a variable cannot appear in more than one nontemporal clause}}545#pragma omp target simd nontemporal(x) nontemporal(x)546 for (i = 0; i < 16; ++i)547 ;548 549// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}}550#pragma omp target simd private(x) nontemporal(x)551 for (i = 0; i < 16; ++i)552 ;553 554// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}}555#pragma omp target simd nontemporal(x) private(x)556 for (i = 0; i < 16; ++i)557 ;558 559// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}560#pragma omp target simd nontemporal(x, y : 0)561 for (i = 0; i < 16; ++i)562 ;563 564// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}}565#pragma omp target simd nontemporal(x) lastprivate(x)566 for (i = 0; i < 16; ++i)567 ;568 569// omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp target simd'}}570#pragma omp target simd lastprivate(x) nontemporal(x)571 for (i = 0; i < 16; ++i)572 ;573}574 575