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