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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(const S2 &s2) : a(s2.a) {}
     18   static float S2s;
     19   static const float S2sc;
     20 };
     21 const float S2::S2sc = 0;
     22 const S2 b;
     23 const S2 ba[5];
     24 class S3 {
     25   int a;
     26   S3 &operator=(const S3 &s3);
     27 
     28 public:
     29   S3() : a(0) {}
     30   S3(const S3 &s3) : a(s3.a) {}
     31 };
     32 const S3 c;
     33 const S3 ca[5];
     34 extern const int f;
     35 class S4 {
     36   int a;
     37   S4();
     38   S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
     39 
     40 public:
     41   S4(int v) : a(v) {}
     42 };
     43 class S5 {
     44   int a;
     45   S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
     46 
     47 public:
     48   S5() : a(0) {}
     49   S5(int v) : a(v) {}
     50 };
     51 class S6 {
     52   int a;
     53   S6() : a(0) {}
     54 
     55 public:
     56   S6(const S6 &s6) : a(s6.a) {}
     57   S6(int v) : a(v) {}
     58 };
     59 
     60 S3 h;
     61 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
     62 
     63 template <class I, class C>
     64 int foomain(int argc, char **argv) {
     65   I e(4);
     66   C g(5);
     67   int i;
     68   int &j = i; // expected-note {{'j' defined here}}
     69 #pragma omp parallel for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
     70   for (int k = 0; k < argc; ++k)
     71     ++k;
     72 #pragma omp parallel for simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     73   for (int k = 0; k < argc; ++k)
     74     ++k;
     75 #pragma omp parallel for simd firstprivate() // expected-error {{expected expression}}
     76   for (int k = 0; k < argc; ++k)
     77     ++k;
     78 #pragma omp parallel for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
     79   for (int k = 0; k < argc; ++k)
     80     ++k;
     81 #pragma omp parallel for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
     82   for (int k = 0; k < argc; ++k)
     83     ++k;
     84 #pragma omp parallel for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
     85   for (int k = 0; k < argc; ++k)
     86     ++k;
     87 #pragma omp parallel for simd firstprivate(argc)
     88   for (int k = 0; k < argc; ++k)
     89     ++k;
     90 #pragma omp parallel for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
     91   for (int k = 0; k < argc; ++k)
     92     ++k;
     93 #pragma omp parallel for simd firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
     94   for (int k = 0; k < argc; ++k)
     95     ++k;
     96 #pragma omp parallel for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
     97   for (int k = 0; k < argc; ++k)
     98     ++k;
     99 #pragma omp parallel for simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
    100   for (int k = 0; k < argc; ++k)
    101     ++k;
    102 #pragma omp parallel for simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
    103   for (int k = 0; k < argc; ++k)
    104     ++k;
    105 #pragma omp parallel for simd linear(i)
    106   for (int k = 0; k < argc; ++k)
    107     ++k;
    108   {
    109     int v = 0;
    110     int i;
    111 #pragma omp parallel for simd firstprivate(i)
    112     for (int k = 0; k < argc; ++k) {
    113       i = k;
    114       v += i;
    115     }
    116   }
    117 #pragma omp parallel shared(i)
    118 #pragma omp parallel private(i)
    119 #pragma omp parallel for simd firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
    120   for (int k = 0; k < argc; ++k)
    121     ++k;
    122 #pragma omp parallel for simd firstprivate(i)
    123   for (int k = 0; k < argc; ++k)
    124     ++k;
    125 #pragma omp parallel for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
    126   for (i = 0; i < argc; ++i)
    127     foo();
    128 #pragma omp parallel private(i)
    129 #pragma omp parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
    130   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be firstprivate, predetermined as linear}}
    131     foo();
    132 #pragma omp parallel reduction(+ : i)
    133 #pragma omp parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
    134   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be firstprivate, predetermined as linear}}
    135     foo();
    136   return 0;
    137 }
    138 
    139 namespace A {
    140 double x;
    141 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
    142 }
    143 namespace B {
    144 using A::x;
    145 }
    146 
    147 int main(int argc, char **argv) {
    148   const int d = 5;
    149   const int da[5] = {0};
    150   S4 e(4);
    151   S5 g(5);
    152   S3 m;
    153   S6 n(2);
    154   int i;
    155   int &j = i; // expected-note {{'j' defined here}}
    156 #pragma omp parallel for simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
    157   for (i = 0; i < argc; ++i)
    158     foo();
    159 #pragma omp parallel for simd firstprivate( // 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 firstprivate() // expected-error {{expected expression}}
    163   for (i = 0; i < argc; ++i)
    164     foo();
    165 #pragma omp parallel for simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
    166   for (i = 0; i < argc; ++i)
    167     foo();
    168 #pragma omp parallel for simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
    169   for (i = 0; i < argc; ++i)
    170     foo();
    171 #pragma omp parallel for simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
    172   for (i = 0; i < argc; ++i)
    173     foo();
    174 #pragma omp parallel for simd firstprivate(argc)
    175   for (i = 0; i < argc; ++i)
    176     foo();
    177 #pragma omp parallel for simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
    178   for (i = 0; i < argc; ++i)
    179     foo();
    180 #pragma omp parallel for simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
    181   for (i = 0; i < argc; ++i)
    182     foo();
    183 #pragma omp parallel for simd firstprivate(argv[1]) // expected-error {{expected variable name}}
    184   for (i = 0; i < argc; ++i)
    185     foo();
    186 #pragma omp parallel for simd firstprivate(2 * 2) // expected-error {{expected variable name}}
    187   for (i = 0; i < argc; ++i)
    188     foo();
    189 #pragma omp parallel for simd firstprivate(ba) // OK
    190   for (i = 0; i < argc; ++i)
    191     foo();
    192 #pragma omp parallel for simd firstprivate(ca) // OK
    193   for (i = 0; i < argc; ++i)
    194     foo();
    195 #pragma omp parallel for simd firstprivate(da) // OK
    196   for (i = 0; i < argc; ++i)
    197     foo();
    198   int xa;
    199 #pragma omp parallel for simd firstprivate(xa) // OK
    200   for (i = 0; i < argc; ++i)
    201     foo();
    202 #pragma omp parallel for simd firstprivate(S2::S2s) // OK
    203   for (i = 0; i < argc; ++i)
    204     foo();
    205 #pragma omp parallel for simd firstprivate(S2::S2sc) // OK
    206   for (i = 0; i < argc; ++i)
    207     foo();
    208 #pragma omp parallel for simd safelen(5)
    209   for (i = 0; i < argc; ++i)
    210     foo();
    211 #pragma omp parallel for simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
    212   for (i = 0; i < argc; ++i)
    213     foo();
    214 #pragma omp parallel for simd firstprivate(m) // OK
    215   for (i = 0; i < argc; ++i)
    216     foo();
    217 #pragma omp parallel for simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
    218   for (i = 0; i < argc; ++i)
    219     foo();
    220 #pragma omp parallel for simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
    221   for (i = 0; i < argc; ++i)
    222     foo();
    223 #pragma omp parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
    224   for (i = 0; i < argc; ++i)    // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be firstprivate, predetermined as linear}}
    225     foo();
    226 #pragma omp parallel for simd firstprivate(xa) // OK: may be firstprivate
    227   for (i = 0; i < argc; ++i)
    228     foo();
    229 #pragma omp parallel for simd firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
    230   for (i = 0; i < argc; ++i)
    231     foo();
    232 #pragma omp parallel for simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
    233   for (i = 0; i < argc; ++i)
    234     foo();
    235 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
    236   for (i = 0; i < argc; ++i)
    237     foo();
    238 #pragma omp parallel
    239   {
    240     int v = 0;
    241     int i;
    242 #pragma omp parallel for simd firstprivate(i)
    243     for (int k = 0; k < argc; ++k) {
    244       i = k;
    245       v += i;
    246     }
    247   }
    248 #pragma omp parallel private(i)
    249 #pragma omp parallel for simd firstprivate(i) // expected-note {{defined as firstprivate}}
    250   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be firstprivate, predetermined as linear}}
    251     foo();
    252 #pragma omp parallel reduction(+ : i)
    253 #pragma omp parallel for simd firstprivate(i)  // expected-note {{defined as firstprivate}}
    254   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be firstprivate, predetermined as linear}}
    255     foo();
    256 
    257   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
    258 }
    259