clang/test/OpenMP/parallel_for_simd_lastprivate_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp %s -Wuninitialized
   2 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp %s -Wuninitialized
   3
   4 // RUN: %clang_cc1 -verify=expected,omp45 -fopenmp-version=45 -fopenmp-simd %s -Wuninitialized
   5 // RUN: %clang_cc1 -verify=expected,omp50 -fopenmp-simd %s -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 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
  16 extern S1 a;
  17 class S2 {
  18   mutable int a;
  19
  20 public:
  21   S2() : a(0) {}
  22   S2(S2 &s2) : a(s2.a) {}
  23   const S2 &operator=(const S2 &) const;
  24   static float S2s; // expected-note {{static data member is predetermined as shared}}
  25   static const float S2sc; // expected-note {{'S2sc' declared here}}
  26 };
  27 const float S2::S2sc = 0;
  28 const S2 b;
  29 const S2 ba[5];
  30 class S3 {
  31   int a;
  32   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
  33
  34 public:
  35   S3() : a(0) {}
  36   S3(S3 &s3) : a(s3.a) {}
  37 };
  38 const S3 c;         // expected-note {{'c' defined here}}
  39 const S3 ca[5];     // expected-note {{'ca' defined here}}
  40 extern const int f; // expected-note {{'f' declared here}}
  41 class S4 {
  42   int a;
  43   S4();          // expected-note 3 {{implicitly declared private here}}
  44   S4(const S4 &s4);
  45
  46 public:
  47   S4(int v) : a(v) {}
  48 };
  49 class S5 {
  50   int a;
  51   S5() : a(0) {} // expected-note {{implicitly declared private here}}
  52
  53 public:
  54   S5(const S5 &s5) : a(s5.a) {}
  55   S5(int v) : a(v) {}
  56 };
  57 class S6 {
  58   int a;
  59   S6() : a(0) {}
  60
  61 public:
  62   S6(const S6 &s6) : a(s6.a) {}
  63   S6(int v) : a(v) {}
  64 };
  65
  66 S3 h;
  67 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
  68
  69 template <class I, class C>
  70 int foomain(int argc, char **argv) {
  71   I e(4);
  72   I g(5);
  73   int i, z;
  74   int &j = i;
  75   S6 s(0); // omp50-note {{'s' defined here}}
  76 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
  77   for (int k = 0; k < argc; ++k)
  78     ++k;
  79 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} 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() // expected-error {{expected expression}}
  83   for (int k = 0; k < argc; ++k)
  84     ++k;
  85 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  86   for (int k = 0; k < argc; ++k)
  87     ++k;
  88 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  89   for (int k = 0; k < argc; ++k)
  90     ++k;
  91 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  92   for (int k = 0; k < argc; ++k)
  93     ++k;
  94 #pragma omp parallel for simd lastprivate(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 '('}}
  95   for (int k = 0; k < argc; ++k)
  96     ++k;
  97 #pragma omp parallel for simd lastprivate(conditional: s,argc) lastprivate(conditional: // omp50-error {{expected expression}} omp45-error 2 {{use of undeclared identifier 'conditional'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier}}
  98   for (int k = 0; k < argc; ++k)
  99     ++k;
 100 #pragma omp parallel for simd lastprivate(foo:argc) // omp50-error {{expected 'conditional' in OpenMP clause 'lastprivate'}} omp45-error {{expected ',' or ')' in 'lastprivate' clause}} omp45-error {{expected ')'}} omp45-error {{expected variable name}} omp45-note {{to match this '('}}
 101   for (int k = 0; k < argc; ++k)
 102     ++k;
 103 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 104   for (int k = 0; k < argc; ++k)
 105     ++k;
 106 #pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
 107   for (int k = 0; k < argc; ++k)
 108     ++k;
 109 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 110   for (int k = 0; k < argc; ++k)
 111     ++k;
 112 #pragma omp parallel for simd lastprivate(z, e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
 113   for (int k = 0; k < argc; ++k)
 114     ++k;
 115 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
 116   for (int k = 0; k < argc; ++k)
 117     ++k;
 118 #pragma omp parallel for simd linear(i)
 119   for (int k = 0; k < argc; ++k)
 120     ++k;
 121 #pragma omp parallel
 122   {
 123     int v = 0;
 124     int i;
 125 #pragma omp parallel for simd lastprivate(i)
 126     for (int k = 0; k < argc; ++k) {
 127       i = k;
 128       v += i;
 129     }
 130   }
 131 #pragma omp parallel shared(i)
 132 #pragma omp parallel private(i)
 133 #pragma omp parallel for simd lastprivate(j)
 134   for (int k = 0; k < argc; ++k)
 135     ++k;
 136 #pragma omp parallel for simd lastprivate(i)
 137   for (int k = 0; k < argc; ++k)
 138     ++k;
 139   return 0;
 140 }
 141
 142 namespace A {
 143 double x;
 144 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
 145 }
 146 namespace B {
 147 using A::x;
 148 }
 149
 150 int main(int argc, char **argv) {
 151   const int d = 5;       // expected-note {{'d' defined here}}
 152   const int da[5] = {0}; // expected-note {{'da' defined here}}
 153   S4 e(4);
 154   S5 g(5);
 155   S3 m;
 156   S6 n(2);
 157   int i, z;
 158   int &j = i;
 159 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
 160   for (i = 0; i < argc; ++i)
 161     foo();
 162 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 163   for (i = 0; i < argc; ++i)
 164     foo();
 165 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
 166   for (i = 0; i < argc; ++i)
 167     foo();
 168 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
 169   for (i = 0; i < argc; ++i)
 170     foo();
 171 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 172   for (i = 0; i < argc; ++i)
 173     foo();
 174 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
 175   for (i = 0; i < argc; ++i)
 176     foo();
 177 #pragma omp parallel for simd lastprivate(argc)
 178   for (i = 0; i < argc; ++i)
 179     foo();
 180 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
 181   for (i = 0; i < argc; ++i)
 182     foo();
 183 #pragma omp parallel for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
 184   for (i = 0; i < argc; ++i)
 185     foo();
 186 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
 187   for (i = 0; i < argc; ++i)
 188     foo();
 189 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
 190   for (i = 0; i < argc; ++i)
 191     foo();
 192 #pragma omp parallel for simd lastprivate(ba, z)
 193   for (i = 0; i < argc; ++i)
 194     foo();
 195 #pragma omp parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
 196   for (i = 0; i < argc; ++i)
 197     foo();
 198 #pragma omp parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
 199   for (i = 0; i < argc; ++i)
 200     foo();
 201   int xa;
 202 #pragma omp parallel for simd lastprivate(xa) // OK
 203   for (i = 0; i < argc; ++i)
 204     foo();
 205 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
 206   for (i = 0; i < argc; ++i)
 207     foo();
 208 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
 209   for (i = 0; i < argc; ++i)
 210     foo();
 211 #pragma omp parallel for simd safelen(5)
 212   for (i = 0; i < argc; ++i)
 213     foo();
 214 #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'}}
 215   for (i = 0; i < argc; ++i)
 216     foo();
 217 #pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 218   for (i = 0; i < argc; ++i)
 219     foo();
 220 #pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
 221   for (i = 0; i < argc; ++i)
 222     foo();
 223 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
 224   for (i = 0; i < argc; ++i)
 225     foo();
 226 #pragma omp parallel for simd lastprivate(i) // omp45-note {{defined as lastprivate}}
 227   for (i = 0; i < argc; ++i) // omp45-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be lastprivate, predetermined as linear}}
 228     foo();
 229 #pragma omp parallel private(xa)
 230 #pragma omp parallel for simd lastprivate(xa)
 231   for (i = 0; i < argc; ++i)
 232     foo();
 233 #pragma omp parallel reduction(+ : xa)
 234 #pragma omp parallel for simd lastprivate(xa)
 235   for (i = 0; i < argc; ++i)
 236     foo();
 237 #pragma omp parallel for simd lastprivate(j)
 238   for (i = 0; i < argc; ++i)
 239     foo();
 240 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
 241   for (i = 0; i < argc; ++i)
 242     foo();
 243 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
 244   for (i = 0; i < argc; ++i)
 245     foo();
 246   static int si;
 247 #pragma omp parallel for simd lastprivate(si) // OK
 248   for (i = 0; i < argc; ++i)
 249     si = i + 3;
 250   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
 251 }