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      1 // RUN: %clang_cc1 -verify -fopenmp=libiomp5 %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   static float S2s; // expected-note {{static data member is predetermined as shared}}
     19   static const float S2sc;
     20 };
     21 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
     22 const S2 b;
     23 const S2 ba[5];
     24 class S3 { // expected-note {{'S3' declared here}}
     25   int a;
     26   S3 &operator=(const S3 &s3);
     27 
     28 public:
     29   S3() : a(0) {}
     30   S3(S3 &s3) : a(s3.a) {}
     31 };
     32 const S3 c;         // expected-note {{global variable is predetermined as shared}}
     33 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
     34 extern const int f; // expected-note {{global variable is predetermined as shared}}
     35 class S4 {          // expected-note {{'S4' declared here}}
     36   int a;
     37   S4();
     38   S4(const S4 &s4);
     39 
     40 public:
     41   S4(int v) : a(v) {}
     42 };
     43 class S5 { // expected-note {{'S5' declared here}}
     44   int a;
     45   S5() : a(0) {}
     46 
     47 public:
     48   S5(const S5 &s5) : a(s5.a) {}
     49   S5(int v) : a(v) {}
     50 };
     51 
     52 S3 h;
     53 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
     54 
     55 template <class I, class C>
     56 int foomain(I argc, C **argv) {
     57   I e(4);
     58   I g(5);
     59   int i;
     60   int &j = i;                // expected-note {{'j' defined here}}
     61 #pragma omp simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
     62   for (int k = 0; k < argc; ++k)
     63     ++k;
     64 #pragma omp simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     65   for (int k = 0; k < argc; ++k)
     66     ++k;
     67 #pragma omp simd lastprivate() // expected-error {{expected expression}}
     68   for (int k = 0; k < argc; ++k)
     69     ++k;
     70 #pragma omp simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
     71   for (int k = 0; k < argc; ++k)
     72     ++k;
     73 #pragma omp simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     74   for (int k = 0; k < argc; ++k)
     75     ++k;
     76 #pragma omp simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
     77   for (int k = 0; k < argc; ++k)
     78     ++k;
     79 #pragma omp simd lastprivate(argc)
     80   for (int k = 0; k < argc; ++k)
     81     ++k;
     82 #pragma omp simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
     83   for (int k = 0; k < argc; ++k)
     84     ++k;
     85 #pragma omp simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
     86   for (int k = 0; k < argc; ++k)
     87     ++k;
     88 #pragma omp simd lastprivate(argv[1]) // expected-error {{expected variable name}}
     89   for (int k = 0; k < argc; ++k)
     90     ++k;
     91 #pragma omp simd lastprivate(e, g)
     92   for (int k = 0; k < argc; ++k)
     93     ++k;
     94 #pragma omp simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
     95   for (int k = 0; k < argc; ++k)
     96     ++k;
     97 #pragma omp simd firstprivate(i) // expected-error {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}}
     98   for (int k = 0; k < argc; ++k)
     99     ++k;
    100 #pragma omp parallel
    101   {
    102     int v = 0;
    103     int i;
    104 #pragma omp simd lastprivate(i)
    105     for (int k = 0; k < argc; ++k) {
    106       i = k;
    107       v += i;
    108     }
    109   }
    110 #pragma omp parallel shared(i)
    111 #pragma omp parallel private(i)
    112 #pragma omp simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
    113   for (int k = 0; k < argc; ++k)
    114     ++k;
    115 #pragma omp simd lastprivate(i)
    116   for (int k = 0; k < argc; ++k)
    117     ++k;
    118   return 0;
    119 }
    120 
    121 int main(int argc, char **argv) {
    122   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
    123   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
    124   S4 e(4);               // expected-note {{'e' defined here}}
    125   S5 g(5);               // expected-note {{'g' defined here}}
    126   S3 m;                  // expected-note {{'m' defined here}}
    127   int i;
    128   int &j = i;                // expected-note {{'j' defined here}}
    129 #pragma omp simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
    130   for (i = 0; i < argc; ++i)
    131     foo();
    132 #pragma omp simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    133   for (i = 0; i < argc; ++i)
    134     foo();
    135 #pragma omp simd lastprivate() // expected-error {{expected expression}}
    136   for (i = 0; i < argc; ++i)
    137     foo();
    138 #pragma omp simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
    139   for (i = 0; i < argc; ++i)
    140     foo();
    141 #pragma omp simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    142   for (i = 0; i < argc; ++i)
    143     foo();
    144 #pragma omp simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
    145   for (i = 0; i < argc; ++i)
    146     foo();
    147 #pragma omp simd lastprivate(argc)
    148   for (i = 0; i < argc; ++i)
    149     foo();
    150 #pragma omp simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
    151   for (i = 0; i < argc; ++i)
    152     foo();
    153 #pragma omp simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
    154   for (i = 0; i < argc; ++i)
    155     foo();
    156 #pragma omp simd lastprivate(argv[1]) // expected-error {{expected variable name}}
    157   for (i = 0; i < argc; ++i)
    158     foo();
    159 #pragma omp simd lastprivate(2 * 2) // expected-error {{expected variable name}}
    160   for (i = 0; i < argc; ++i)
    161     foo();
    162 #pragma omp simd lastprivate(ba)
    163   for (i = 0; i < argc; ++i)
    164     foo();
    165 #pragma omp simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
    166   for (i = 0; i < argc; ++i)
    167     foo();
    168 #pragma omp simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
    169   for (i = 0; i < argc; ++i)
    170     foo();
    171   int xa;
    172 #pragma omp simd lastprivate(xa) // OK
    173   for (i = 0; i < argc; ++i)
    174     foo();
    175 #pragma omp simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
    176   for (i = 0; i < argc; ++i)
    177     foo();
    178 #pragma omp simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
    179   for (i = 0; i < argc; ++i)
    180     foo();
    181 #pragma omp simd firstprivate(g) // expected-error {{unexpected OpenMP clause 'firstprivate' in directive '#pragma omp simd'}}
    182   for (i = 0; i < argc; ++i)
    183     foo();
    184 #pragma omp simd lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
    185   for (i = 0; i < argc; ++i)
    186     foo();
    187 #pragma omp simd lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
    188   for (i = 0; i < argc; ++i)
    189     foo();
    190 #pragma omp simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
    191   for (i = 0; i < argc; ++i)
    192     foo();
    193 #pragma omp simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
    194   for (i = 0; i < argc; ++i)
    195     foo();
    196 #pragma omp simd lastprivate(i) // expected-note {{defined as lastprivate}}
    197   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp simd' directive may not be lastprivate, predetermined as linear}}
    198     foo();
    199 #pragma omp parallel private(xa)
    200 #pragma omp simd lastprivate(xa) // OK: may be lastprivate
    201   for (i = 0; i < argc; ++i)
    202     foo();
    203 #pragma omp parallel
    204 #pragma omp simd lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
    205   for (i = 0; i < argc; ++i)
    206     foo();
    207   return 0;
    208 }
    209