clang/test/OpenMP/teams_distribute_firstprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   4
   5 extern int omp_default_mem_alloc;
   6 void foo() {
   7 }
   8
   9 bool foobool(int argc) {
  10   return argc;
  11 }
  12
  13 void xxx(int argc) {
  14   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  15 #pragma omp target
  16 #pragma omp teams distribute firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  17   for (int i = 0; i < 10; ++i)
  18     ;
  19 }
  20
  21 struct S1; // expected-note {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  22 extern S1 a;
  23 class S2 {
  24   mutable int a;
  25
  26 public:
  27   S2() : a(0) {}
  28   S2(const S2 &s2) : a(s2.a) {}
  29   static float S2s;
  30   static const float S2sc;
  31 };
  32 const float S2::S2sc = 0;
  33 const S2 b;
  34 const S2 ba[5];
  35 class S3 {
  36   int a;
  37   S3 &operator=(const S3 &s3);
  38
  39 public:
  40   S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
  41   S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
  42 };
  43 const S3 c;
  44 const S3 ca[5];
  45 extern const int f;
  46 class S4 {
  47   int a;
  48   S4();
  49   S4(const S4 &s4);
  50 public:
  51   S4(int v):a(v) { }
  52 };
  53 class S5 {
  54   int a;
  55   S5():a(0) {}
  56   S5(const S5 &s5):a(s5.a) { }
  57 public:
  58   S5(int v):a(v) { }
  59 };
  60 class S6 {
  61   int a;
  62 public:
  63   S6() : a(0) { }
  64 };
  65
  66 S3 h;
  67 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  68
  69 int main(int argc, char **argv) {
  70   const int d = 5;
  71   const int da[5] = { 0 };
  72   S4 e(4);
  73   S5 g(5);
  74   S6 p;
  75   int i, z;
  76   int &j = i;
  77
  78 #pragma omp target
  79 #pragma omp teams distribute firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  80   for (i = 0; i < argc; ++i) foo();
  81
  82 #pragma omp target
  83 #pragma omp teams distribute firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  84   for (i = 0; i < argc; ++i) foo();
  85
  86 #pragma omp target
  87 #pragma omp teams distribute firstprivate () // expected-error {{expected expression}}
  88   for (i = 0; i < argc; ++i) foo();
  89
  90 #pragma omp target
  91 #pragma omp teams distribute firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  92   for (i = 0; i < argc; ++i) foo();
  93
  94 #pragma omp target
  95 #pragma omp teams distribute firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  96   for (i = 0; i < argc; ++i) foo();
  97
  98 #pragma omp target
  99 #pragma omp teams distribute firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 100   for (i = 0; i < argc; ++i) foo();
 101
 102 #pragma omp target
 103 #pragma omp teams distribute firstprivate (argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
 104   for (i = 0; i < argc; ++i) foo();
 105
 106 #pragma omp target
 107 #pragma omp teams distribute firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
 108   for (i = 0; i < argc; ++i) foo();
 109
 110 #pragma omp target
 111 #pragma omp teams distribute firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}} expected-error {{incomplete type 'S1' where a complete type is required}} expected-error {{no matching constructor for initialization of 'S3'}}
 112   for (i = 0; i < argc; ++i) foo();
 113
 114 #pragma omp target
 115 #pragma omp teams distribute firstprivate (argv[1]) // expected-error {{expected variable name}}
 116   for (i = 0; i < argc; ++i) foo();
 117
 118 #pragma omp target
 119 #pragma omp teams distribute firstprivate(ba, z)
 120   for (i = 0; i < argc; ++i) foo();
 121
 122 #pragma omp target
 123 #pragma omp teams distribute firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
 124   for (i = 0; i < argc; ++i) foo();
 125
 126 #pragma omp target
 127 #pragma omp teams distribute firstprivate(da)
 128   for (i = 0; i < argc; ++i) foo();
 129
 130 #pragma omp target
 131 #pragma omp teams distribute firstprivate(S2::S2s)
 132   for (i = 0; i < argc; ++i) foo();
 133
 134 #pragma omp target
 135 #pragma omp teams distribute firstprivate(S2::S2sc)
 136   for (i = 0; i < argc; ++i) foo();
 137
 138 #pragma omp target
 139 #pragma omp teams distribute firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
 140   for (i = 0; i < argc; ++i) foo();
 141
 142 #pragma omp target
 143 #pragma omp teams distribute private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note{{defined as private}}
 144   for (i = 0; i < argc; ++i) foo();
 145
 146 #pragma omp target
 147 #pragma omp teams distribute firstprivate(i)
 148   for (j = 0; j < argc; ++j) foo();
 149
 150 #pragma omp target
 151 #pragma omp teams distribute firstprivate(i) // expected-note {{defined as firstprivate}}
 152   for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp teams distribute' directive may not be firstprivate, predetermined as private}}
 153
 154 #pragma omp target
 155 #pragma omp teams distribute firstprivate(j)
 156   for (i = 0; i < argc; ++i) foo();
 157
 158 // expected-error@+2 {{lastprivate variable cannot be firstprivate}} expected-note@+2 {{defined as lastprivate}}
 159 #pragma omp target
 160 #pragma omp teams distribute lastprivate(argc), firstprivate(argc)
 161   for (i = 0; i < argc; ++i) foo();
 162
 163   return 0;
 164 }