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      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   static float S2s; // expected-note {{static data member is predetermined as shared}}
     20   static const float S2sc;
     21 };
     22 const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
     23 const S2 b;
     24 const S2 ba[5];
     25 class S3 {
     26   int a;
     27   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
     28 
     29 public:
     30   S3() : a(0) {}
     31   S3(S3 &s3) : a(s3.a) {}
     32 };
     33 const S3 c;         // expected-note {{global variable is predetermined as shared}}
     34 const S3 ca[5];     // expected-note {{global variable is predetermined as shared}}
     35 extern const int f; // expected-note {{global variable is predetermined as shared}}
     36 class S4 {
     37   int a;
     38   S4();          // expected-note 3 {{implicitly declared private here}}
     39   S4(const S4 &s4);
     40 
     41 public:
     42   S4(int v) : a(v) {}
     43 };
     44 class S5 {
     45   int a;
     46   S5() : a(0) {} // expected-note {{implicitly declared private here}}
     47 
     48 public:
     49   S5(const S5 &s5) : a(s5.a) {}
     50   S5(int v) : a(v) {}
     51 };
     52 class S6 {
     53   int a;
     54   S6() : a(0) {}
     55 
     56 public:
     57   S6(const S6 &s6) : a(s6.a) {}
     58   S6(int v) : a(v) {}
     59 };
     60 
     61 S3 h;
     62 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
     63 
     64 template <class I, class C>
     65 int foomain(int argc, char **argv) {
     66   I e(4);
     67   I g(5);
     68   int i;
     69   int &j = i;
     70 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
     71   for (int k = 0; k < argc; ++k)
     72     ++k;
     73 #pragma omp parallel for simd lastprivate( // 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 parallel for simd lastprivate() // expected-error {{expected expression}}
     77   for (int k = 0; k < argc; ++k)
     78     ++k;
     79 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
     80   for (int k = 0; k < argc; ++k)
     81     ++k;
     82 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     83   for (int k = 0; k < argc; ++k)
     84     ++k;
     85 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
     86   for (int k = 0; k < argc; ++k)
     87     ++k;
     88 #pragma omp parallel for simd lastprivate(argc)
     89   for (int k = 0; k < argc; ++k)
     90     ++k;
     91 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
     92   for (int k = 0; k < argc; ++k)
     93     ++k;
     94 #pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
     95   for (int k = 0; k < argc; ++k)
     96     ++k;
     97 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
     98   for (int k = 0; k < argc; ++k)
     99     ++k;
    100 #pragma omp parallel for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
    101   for (int k = 0; k < argc; ++k)
    102     ++k;
    103 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
    104   for (int k = 0; k < argc; ++k)
    105     ++k;
    106 #pragma omp parallel for simd linear(i)
    107   for (int k = 0; k < argc; ++k)
    108     ++k;
    109 #pragma omp parallel
    110   {
    111     int v = 0;
    112     int i;
    113 #pragma omp parallel for simd lastprivate(i)
    114     for (int k = 0; k < argc; ++k) {
    115       i = k;
    116       v += i;
    117     }
    118   }
    119 #pragma omp parallel shared(i)
    120 #pragma omp parallel private(i)
    121 #pragma omp parallel for simd lastprivate(j)
    122   for (int k = 0; k < argc; ++k)
    123     ++k;
    124 #pragma omp parallel for simd lastprivate(i)
    125   for (int k = 0; k < argc; ++k)
    126     ++k;
    127   return 0;
    128 }
    129 
    130 namespace A {
    131 double x;
    132 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
    133 }
    134 namespace B {
    135 using A::x;
    136 }
    137 
    138 int main(int argc, char **argv) {
    139   const int d = 5;       // expected-note {{constant variable is predetermined as shared}}
    140   const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
    141   S4 e(4);
    142   S5 g(5);
    143   S3 m;
    144   S6 n(2);
    145   int i;
    146   int &j = i;
    147 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
    148   for (i = 0; i < argc; ++i)
    149     foo();
    150 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    151   for (i = 0; i < argc; ++i)
    152     foo();
    153 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
    154   for (i = 0; i < argc; ++i)
    155     foo();
    156 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
    157   for (i = 0; i < argc; ++i)
    158     foo();
    159 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    160   for (i = 0; i < argc; ++i)
    161     foo();
    162 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
    163   for (i = 0; i < argc; ++i)
    164     foo();
    165 #pragma omp parallel for simd lastprivate(argc)
    166   for (i = 0; i < argc; ++i)
    167     foo();
    168 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
    169   for (i = 0; i < argc; ++i)
    170     foo();
    171 #pragma omp parallel for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
    172   for (i = 0; i < argc; ++i)
    173     foo();
    174 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
    175   for (i = 0; i < argc; ++i)
    176     foo();
    177 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
    178   for (i = 0; i < argc; ++i)
    179     foo();
    180 #pragma omp parallel for simd lastprivate(ba)
    181   for (i = 0; i < argc; ++i)
    182     foo();
    183 #pragma omp parallel for simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
    184   for (i = 0; i < argc; ++i)
    185     foo();
    186 #pragma omp parallel for simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
    187   for (i = 0; i < argc; ++i)
    188     foo();
    189   int xa;
    190 #pragma omp parallel for simd lastprivate(xa) // OK
    191   for (i = 0; i < argc; ++i)
    192     foo();
    193 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
    194   for (i = 0; i < argc; ++i)
    195     foo();
    196 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
    197   for (i = 0; i < argc; ++i)
    198     foo();
    199 #pragma omp parallel for simd safelen(5)
    200   for (i = 0; i < argc; ++i)
    201     foo();
    202 #pragma omp parallel for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
    203   for (i = 0; i < argc; ++i)
    204     foo();
    205 #pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
    206   for (i = 0; i < argc; ++i)
    207     foo();
    208 #pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
    209   for (i = 0; i < argc; ++i)
    210     foo();
    211 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
    212   for (i = 0; i < argc; ++i)
    213     foo();
    214 #pragma omp parallel for simd lastprivate(i) // expected-note {{defined as lastprivate}}
    215   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be lastprivate, predetermined as linear}}
    216     foo();
    217 #pragma omp parallel private(xa)
    218 #pragma omp parallel for simd lastprivate(xa)
    219   for (i = 0; i < argc; ++i)
    220     foo();
    221 #pragma omp parallel reduction(+ : xa)
    222 #pragma omp parallel for simd lastprivate(xa)
    223   for (i = 0; i < argc; ++i)
    224     foo();
    225 #pragma omp parallel for simd lastprivate(j)
    226   for (i = 0; i < argc; ++i)
    227     foo();
    228 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
    229   for (i = 0; i < argc; ++i)
    230     foo();
    231 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
    232   for (i = 0; i < argc; ++i)
    233     foo();
    234   static int si;
    235 #pragma omp parallel for simd lastprivate(si) // OK
    236   for (i = 0; i < argc; ++i)
    237     si = i + 3;
    238   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
    239 }
    240