Home | History | Annotate | Download | only in OpenMP
      1 // RUN: %clang_cc1 -verify -fopenmp %s
      2 
      3 void foo() {
      4 }
      5 
      6 bool foobool(int argc) {
      7   return argc;
      8 }
      9 
     10 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
     11 extern S1 a;
     12 class S2 {
     13   mutable int a;
     14 
     15 public:
     16   S2() : a(0) {}
     17   S2(S2 &s2) : a(s2.a) {}
     18   const S2 &operator =(const S2&) const;
     19   S2 &operator =(const S2&);
     20   static float S2s; // expected-note {{static data member is predetermined as shared}}
     21   static const float S2sc;
     22 };
     23 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
     24 const S2 b;
     25 const S2 ba[5];
     26 class S3 {
     27   int a;
     28   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
     29 
     30 public:
     31   S3() : a(0) {}
     32   S3(S3 &s3) : a(s3.a) {}
     33 };
     34 const S3 c;         // expected-note {{global variable is predetermined as shared}}
     35 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
     36 extern const int f; // expected-note {{global variable is predetermined as shared}}
     37 class S4 {
     38   int a;
     39   S4();             // expected-note 3 {{implicitly declared private here}}
     40   S4(const S4 &s4);
     41 
     42 public:
     43   S4(int v) : a(v) {}
     44 };
     45 class S5 {
     46   int a;
     47   S5() : a(0) {} // expected-note {{implicitly declared private here}}
     48 
     49 public:
     50   S5(const S5 &s5) : a(s5.a) {}
     51   S5(int v) : a(v) {}
     52 };
     53 class S6 {
     54   int a;
     55   S6() : a(0) {}
     56 
     57 public:
     58   S6(const S6 &s6) : a(s6.a) {}
     59   S6(int v) : a(v) {}
     60 };
     61 
     62 S3 h;
     63 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
     64 
     65 template <class I, class C>
     66 int foomain(int argc, char **argv) {
     67   I e(4);
     68   I g(5);
     69   int i;
     70   int &j = i;
     71 #pragma omp target
     72 #pragma omp teams
     73 #pragma omp distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
     74   for (int k = 0; k < argc; ++k)
     75     ++k;
     76 #pragma omp target
     77 #pragma omp teams
     78 #pragma omp distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     79   for (int k = 0; k < argc; ++k)
     80     ++k;
     81 #pragma omp target
     82 #pragma omp teams
     83 #pragma omp distribute parallel for lastprivate() // expected-error {{expected expression}}
     84   for (int k = 0; k < argc; ++k)
     85     ++k;
     86 #pragma omp target
     87 #pragma omp teams
     88 #pragma omp distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
     89   for (int k = 0; k < argc; ++k)
     90     ++k;
     91 #pragma omp target
     92 #pragma omp teams
     93 #pragma omp distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     94   for (int k = 0; k < argc; ++k)
     95     ++k;
     96 #pragma omp target
     97 #pragma omp teams
     98 #pragma omp distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
     99   for (int k = 0; k < argc; ++k)
    100     ++k;
    101 #pragma omp target
    102 #pragma omp teams
    103 #pragma omp distribute parallel for lastprivate(argc)
    104   for (int k = 0; k < argc; ++k)
    105     ++k;
    106 #pragma omp target
    107 #pragma omp teams
    108 #pragma omp distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
    109   for (int k = 0; k < argc; ++k)
    110     ++k;
    111 #pragma omp target
    112 #pragma omp teams
    113 #pragma omp distribute parallel for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
    114   for (int k = 0; k < argc; ++k)
    115     ++k;
    116 #pragma omp target
    117 #pragma omp teams
    118 #pragma omp distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
    119   for (int k = 0; k < argc; ++k)
    120     ++k;
    121 #pragma omp target
    122 #pragma omp teams
    123 #pragma omp distribute parallel for lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
    124   for (int k = 0; k < argc; ++k)
    125     ++k;
    126 #pragma omp target
    127 #pragma omp teams
    128 #pragma omp distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
    129   for (int k = 0; k < argc; ++k)
    130     ++k;
    131 
    132   int v = 0;
    133 #pragma omp target
    134 #pragma omp teams
    135   {
    136 #pragma omp distribute parallel for lastprivate(i)
    137     for (int k = 0; k < argc; ++k) {
    138       i = k;
    139       v += i;
    140     }
    141   }
    142 #pragma omp target
    143 #pragma omp teams private(i)
    144 #pragma omp distribute parallel for lastprivate(j)
    145   for (int k = 0; k < argc; ++k)
    146     ++k;
    147 #pragma omp target
    148 #pragma omp teams
    149 #pragma omp distribute parallel for lastprivate(i)
    150   for (int k = 0; k < argc; ++k)
    151     ++k;
    152   return 0;
    153 }
    154 
    155 void bar(S4 a[2]) {
    156 #pragma omp target
    157 #pragma omp teams
    158 #pragma omp distribute parallel for lastprivate(a)
    159   for (int i = 0; i < 2; ++i)
    160     foo();
    161 }
    162 
    163 namespace A {
    164 double x;
    165 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
    166 }
    167 namespace B {
    168 using A::x;
    169 }
    170 
    171 int main(int argc, char **argv) {
    172   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
    173   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
    174   S4 e(4);
    175   S5 g(5);
    176   S3 m;
    177   S6 n(2);
    178   int i;
    179   int &j = i;
    180 #pragma omp target
    181 #pragma omp teams
    182 #pragma omp distribute parallel for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
    183   for (i = 0; i < argc; ++i)
    184     foo();
    185 #pragma omp target
    186 #pragma omp teams
    187 #pragma omp distribute parallel for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    188   for (i = 0; i < argc; ++i)
    189     foo();
    190 #pragma omp target
    191 #pragma omp teams
    192 #pragma omp distribute parallel for lastprivate() // expected-error {{expected expression}}
    193   for (i = 0; i < argc; ++i)
    194     foo();
    195 #pragma omp target
    196 #pragma omp teams
    197 #pragma omp distribute parallel for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
    198   for (i = 0; i < argc; ++i)
    199     foo();
    200 #pragma omp target
    201 #pragma omp teams
    202 #pragma omp distribute parallel for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    203   for (i = 0; i < argc; ++i)
    204     foo();
    205 #pragma omp target
    206 #pragma omp teams
    207 #pragma omp distribute parallel for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
    208   for (i = 0; i < argc; ++i)
    209     foo();
    210 #pragma omp target
    211 #pragma omp teams
    212 #pragma omp distribute parallel for lastprivate(argc)
    213   for (i = 0; i < argc; ++i)
    214     foo();
    215 #pragma omp target
    216 #pragma omp teams
    217 #pragma omp distribute parallel for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
    218   for (i = 0; i < argc; ++i)
    219     foo();
    220 #pragma omp target
    221 #pragma omp teams
    222 #pragma omp distribute parallel for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
    223   for (i = 0; i < argc; ++i)
    224     foo();
    225 #pragma omp target
    226 #pragma omp teams
    227 #pragma omp distribute parallel for lastprivate(argv[1]) // expected-error {{expected variable name}}
    228   for (i = 0; i < argc; ++i)
    229     foo();
    230 #pragma omp target
    231 #pragma omp teams
    232 #pragma omp distribute parallel for lastprivate(2 * 2) // expected-error {{expected variable name}}
    233   for (i = 0; i < argc; ++i)
    234     foo();
    235 #pragma omp target
    236 #pragma omp teams
    237 #pragma omp distribute parallel for lastprivate(ba)
    238   for (i = 0; i < argc; ++i)
    239     foo();
    240 #pragma omp target
    241 #pragma omp teams
    242 #pragma omp distribute parallel for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
    243   for (i = 0; i < argc; ++i)
    244     foo();
    245 #pragma omp target
    246 #pragma omp teams
    247 #pragma omp distribute parallel for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
    248   for (i = 0; i < argc; ++i)
    249     foo();
    250   int xa;
    251 #pragma omp target
    252 #pragma omp teams
    253 #pragma omp distribute parallel for lastprivate(xa) // OK
    254   for (i = 0; i < argc; ++i)
    255     foo();
    256 #pragma omp target
    257 #pragma omp teams
    258 #pragma omp distribute parallel for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
    259   for (i = 0; i < argc; ++i)
    260     foo();
    261 #pragma omp target
    262 #pragma omp teams
    263 #pragma omp distribute parallel for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
    264   for (i = 0; i < argc; ++i)
    265     foo();
    266 #pragma omp target
    267 #pragma omp teams
    268 #pragma omp distribute parallel for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp distribute parallel for'}}
    269   for (i = 0; i < argc; ++i)
    270     foo();
    271 #pragma omp target
    272 #pragma omp teams
    273 #pragma omp distribute parallel for lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
    274   for (i = 0; i < argc; ++i)
    275     foo();
    276 #pragma omp target
    277 #pragma omp teams
    278 #pragma omp distribute parallel for lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
    279   for (i = 0; i < argc; ++i)
    280     foo();
    281 #pragma omp target
    282 #pragma omp teams
    283 #pragma omp distribute parallel for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
    284   for (i = 0; i < argc; ++i)
    285     foo();
    286 #pragma omp target
    287 #pragma omp teams
    288 #pragma omp distribute parallel for lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
    289   for (i = 0; i < argc; ++i)
    290     foo();
    291 #pragma omp target
    292 #pragma omp teams
    293 #pragma omp distribute parallel for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
    294   for (i = 0; i < argc; ++i)
    295     foo();
    296 #pragma omp target
    297 #pragma omp teams
    298 #pragma omp distribute parallel for lastprivate(i)
    299   for (i = 0; i < argc; ++i)
    300     foo();
    301 #pragma omp target
    302 #pragma omp teams
    303 #pragma omp distribute parallel for lastprivate(xa)
    304   for (i = 0; i < argc; ++i)
    305     foo();
    306 #pragma omp target
    307 #pragma omp teams
    308 #pragma omp distribute parallel for lastprivate(xa)
    309   for (i = 0; i < argc; ++i)
    310     foo();
    311 #pragma omp target
    312 #pragma omp teams
    313 #pragma omp distribute parallel for lastprivate(j)
    314   for (i = 0; i < argc; ++i)
    315     foo();
    316 #pragma omp target
    317 #pragma omp teams
    318 #pragma omp distribute parallel for firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
    319   for (i = 0; i < argc; ++i)
    320     foo();
    321 #pragma omp target
    322 #pragma omp teams
    323 #pragma omp distribute parallel for lastprivate(n) firstprivate(n) // OK
    324   for (i = 0; i < argc; ++i)
    325     foo();
    326   static int si;
    327 #pragma omp target
    328 #pragma omp teams
    329 #pragma omp distribute parallel for lastprivate(si) // OK
    330   for (i = 0; i < argc; ++i)
    331     si = i + 1;
    332   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
    333 }
    334