clang/test/OpenMP/teams_distribute_simd_firstprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp %s -Wno-openmp-mapping -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify=expected,omp4 -fopenmp-simd -fopenmp-version=45 %s -Wno-openmp-mapping -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp5 -fopenmp-simd %s -Wno-openmp-mapping -Wuninitialized
   6
   7 extern int omp_default_mem_alloc;
   8 void foo() {
   9 }
  10
  11 bool foobool(int argc) {
  12   return argc;
  13 }
  14
  15 void xxx(int argc) {
  16   int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
  17 #pragma omp target
  18 #pragma omp teams distribute simd firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
  19   for (int i = 0; i < 10; ++i)
  20     ;
  21 }
  22
  23 struct S1; // expected-note {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  24 extern S1 a;
  25 class S2 {
  26   mutable int a;
  27
  28 public:
  29   S2() : a(0) {}
  30   S2(const S2 &s2) : a(s2.a) {}
  31   static float S2s;
  32   static const float S2sc;
  33 };
  34 const float S2::S2sc = 0;
  35 const S2 b;
  36 const S2 ba[5];
  37 class S3 {
  38   int a;
  39   S3 &operator=(const S3 &s3);
  40
  41 public:
  42   S3() : a(0) {} // expected-note 2 {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
  43   S3(S3 &s3) : a(s3.a) {} // expected-note 2 {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
  44 };
  45 const S3 c;
  46 const S3 ca[5];
  47 extern const int f;
  48 class S4 {
  49   int a;
  50   S4();
  51   S4(const S4 &s4);
  52 public:
  53   S4(int v):a(v) { }
  54 };
  55 class S5 {
  56   int a;
  57   S5():a(0) {}
  58   S5(const S5 &s5):a(s5.a) { }
  59 public:
  60   S5(int v):a(v) { }
  61 };
  62 class S6 {
  63   int a;
  64 public:
  65   S6() : a(0) { }
  66 };
  67
  68 S3 h;
  69 #pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
  70
  71 int main(int argc, char **argv) {
  72   const int d = 5;
  73   const int da[5] = { 0 };
  74   S4 e(4);
  75   S5 g(5);
  76   S6 p;
  77   int i, k;
  78   int &j = i;
  79
  80 #pragma omp target
  81 #pragma omp teams distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
  82   for (i = 0; i < argc; ++i) foo();
  83
  84 #pragma omp target
  85 #pragma omp teams distribute simd firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  86   for (i = 0; i < argc; ++i) foo();
  87
  88 #pragma omp target
  89 #pragma omp teams distribute simd firstprivate () // expected-error {{expected expression}}
  90   for (i = 0; i < argc; ++i) foo();
  91
  92 #pragma omp target
  93 #pragma omp teams distribute simd firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  94   for (i = 0; i < argc; ++i) foo();
  95
  96 #pragma omp target
  97 #pragma omp teams distribute simd firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  98   for (i = 0; i < argc; ++i) foo();
  99
 100 #pragma omp target
 101 #pragma omp teams distribute simd firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 102   for (i = 0; i < argc; ++i) foo();
 103
 104 #pragma omp target
 105 #pragma omp teams distribute simd 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 '('}}
 106   for (i = 0; i < argc; ++i) foo();
 107
 108 #pragma omp target
 109 #pragma omp teams distribute simd firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
 110   for (i = 0; i < argc; ++i) foo();
 111
 112 #pragma omp target
 113 #pragma omp teams distribute simd firstprivate (k, 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'}}
 114   for (i = 0; i < argc; ++i) foo();
 115
 116 #pragma omp target
 117 #pragma omp teams distribute simd firstprivate (argv[1]) // expected-error {{expected variable name}}
 118   for (i = 0; i < argc; ++i) foo();
 119
 120 #pragma omp target
 121 #pragma omp teams distribute simd firstprivate(ba)
 122   for (i = 0; i < argc; ++i) foo();
 123
 124 #pragma omp target
 125 #pragma omp teams distribute simd firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
 126   for (i = 0; i < argc; ++i) foo();
 127
 128 #pragma omp target
 129 #pragma omp teams distribute simd firstprivate(da)
 130   for (i = 0; i < argc; ++i) foo();
 131
 132 #pragma omp target
 133 #pragma omp teams distribute simd firstprivate(S2::S2s)
 134   for (i = 0; i < argc; ++i) foo();
 135
 136 #pragma omp target
 137 #pragma omp teams distribute simd firstprivate(S2::S2sc)
 138   for (i = 0; i < argc; ++i) foo();
 139
 140 #pragma omp target
 141 #pragma omp teams distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
 142   for (i = 0; i < argc; ++i) foo();
 143
 144 #pragma omp target
 145 #pragma omp teams distribute simd private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} omp4-note 2 {{defined as private}} omp5-note {{defined as private}}
 146   for (i = 0; i < argc; ++i) foo(); // omp4-error {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be private, predetermined as linear}}
 147
 148 #pragma omp target
 149 #pragma omp teams distribute simd firstprivate(i)
 150   for (j = 0; j < argc; ++j) foo();
 151
 152 #pragma omp target
 153 #pragma omp teams distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
 154   for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be firstprivate, predetermined as linear}}
 155
 156 #pragma omp target
 157 #pragma omp teams distribute simd firstprivate(j)
 158   for (i = 0; i < argc; ++i) foo();
 159
 160 // expected-error@+2 {{lastprivate variable cannot be firstprivate}} expected-note@+2 {{defined as lastprivate}}
 161 #pragma omp target
 162 #pragma omp teams distribute simd lastprivate(argc), firstprivate(argc) // OK
 163   for (i = 0; i < argc; ++i) foo();
 164
 165   return 0;
 166 }