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Member "cfe-9.0.0.src/test/OpenMP/for_private_messages.cpp" (8 Jul 2019, 7772 Bytes) of package /linux/misc/cfe-9.0.0.src.tar.xz:


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    1 // RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized
    2 
    3 // RUN: %clang_cc1 -verify -fopenmp-simd %s -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 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
   14 extern S1 a;
   15 class S2 {
   16   mutable int a;
   17 
   18 public:
   19   S2() : a(0) {}
   20 };
   21 const S2 b;
   22 const S2 ba[5];
   23 class S3 {
   24   int a;
   25 
   26 public:
   27   S3() : a(0) {}
   28 };
   29 const S3 ca[5];
   30 class S4 {
   31   int a;
   32   S4(); // expected-note {{implicitly declared private here}}
   33 
   34 public:
   35   S4(int v) : a(v) {
   36 #pragma omp for private(a) private(this->a)
   37     for (int k = 0; k < v; ++k)
   38       ++this->a;
   39   }
   40 };
   41 class S5 {
   42   int a;
   43   S5() : a(0) {} // expected-note {{implicitly declared private here}}
   44 
   45 public:
   46   S5(int v) : a(v) {}
   47   S5 &operator=(S5 &s) {
   48 #pragma omp for private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
   49     for (int k = 0; k < s.a; ++k)
   50       ++s.a;
   51     return *this;
   52   }
   53 };
   54 
   55 template <typename T>
   56 class S6 {
   57 public:
   58   T a;
   59 
   60   S6() : a(0) {}
   61   S6(T v) : a(v) {
   62 #pragma omp for private(a) private(this->a)
   63     for (int k = 0; k < v; ++k)
   64       ++this->a;
   65   }
   66   S6 &operator=(S6 &s) {
   67 #pragma omp for private(a) private(this->a) private(s.a) // expected-error {{expected variable name or data member of current class}}
   68     for (int k = 0; k < s.a; ++k)
   69       ++s.a;
   70     return *this;
   71   }
   72 };
   73 
   74 template <typename T>
   75 class S7 : public T {
   76   T a;
   77   S7() : a(0) {}
   78 
   79 public:
   80   S7(T v) : a(v) {
   81 #pragma omp for private(a) private(this->a) private(T::a)
   82     for (int k = 0; k < a.a; ++k)
   83       ++this->a.a;
   84   }
   85   S7 &operator=(S7 &s) {
   86 #pragma omp for private(a) private(this->a) private(s.a) private(s.T::a) // expected-error 2 {{expected variable name or data member of current class}}
   87     for (int k = 0; k < s.a.a; ++k)
   88       ++s.a.a;
   89     return *this;
   90   }
   91 };
   92 
   93 S3 h;
   94 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
   95 
   96 template <class I, class C>
   97 int foomain(I argc, C **argv) {
   98   I e(4);
   99   I g(5);
  100   int i;
  101   int &j = i;
  102 #pragma omp for private // expected-error {{expected '(' after 'private'}}
  103   for (int k = 0; k < argc; ++k)
  104     ++k;
  105 #pragma omp for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  106   for (int k = 0; k < argc; ++k)
  107     ++k;
  108 #pragma omp for private() // expected-error {{expected expression}}
  109   for (int k = 0; k < argc; ++k)
  110     ++k;
  111 #pragma omp for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  112   for (int k = 0; k < argc; ++k)
  113     ++k;
  114 #pragma omp for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  115   for (int k = 0; k < argc; ++k)
  116     ++k;
  117 #pragma omp for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  118   for (int k = 0; k < argc; ++k)
  119     ++k;
  120 #pragma omp for private(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 '('}}
  121   for (int k = 0; k < argc; ++k)
  122     ++k;
  123 #pragma omp for private(S1) // expected-error {{'S1' does not refer to a value}}
  124   for (int k = 0; k < argc; ++k)
  125     ++k;
  126 #pragma omp for private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
  127   for (int k = 0; k < argc; ++k)
  128     ++k;
  129 #pragma omp for private(argv[1]) // expected-error {{expected variable name}}
  130   for (int k = 0; k < argc; ++k)
  131     ++k;
  132 #pragma omp for private(e, g)
  133   for (int k = 0; k < argc; ++k)
  134     ++k;
  135 #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
  136   for (int k = 0; k < argc; ++k)
  137     ++k;
  138 #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
  139   for (int k = 0; k < argc; ++k)
  140     ++k;
  141 #pragma omp parallel
  142   {
  143     int v = 0;
  144     int i;
  145 #pragma omp for private(i)
  146     for (int k = 0; k < argc; ++k) {
  147       i = k;
  148       v += i;
  149     }
  150   }
  151 #pragma omp parallel shared(i)
  152 #pragma omp parallel private(i)
  153 #pragma omp for private(j)
  154   for (int k = 0; k < argc; ++k)
  155     ++k;
  156 #pragma omp for private(i)
  157   for (int k = 0; k < argc; ++k)
  158     ++k;
  159   return 0;
  160 }
  161 
  162 void bar(S4 a[2]) {
  163 #pragma omp parallel
  164 #pragma omp for private(a)
  165   for (int i = 0; i < 2; ++i)
  166     foo();
  167 }
  168 
  169 namespace A {
  170 double x;
  171 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
  172 }
  173 namespace B {
  174 using A::x;
  175 }
  176 
  177 int main(int argc, char **argv) {
  178   S4 e(4);
  179   S5 g(5);
  180   S6<float> s6(0.0) , s6_0(1.0);
  181   S7<S6<float> > s7(0.0) , s7_0(1.0);
  182   int i;
  183   int &j = i;
  184 #pragma omp for private // expected-error {{expected '(' after 'private'}}
  185   for (int k = 0; k < argc; ++k)
  186     ++k;
  187 #pragma omp for private( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  188   for (int k = 0; k < argc; ++k)
  189     ++k;
  190 #pragma omp for private() // expected-error {{expected expression}}
  191   for (int k = 0; k < argc; ++k)
  192     ++k;
  193 #pragma omp for private(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  194   for (int k = 0; k < argc; ++k)
  195     ++k;
  196 #pragma omp for private(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  197   for (int k = 0; k < argc; ++k)
  198     ++k;
  199 #pragma omp for private(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
  200   for (int k = 0; k < argc; ++k)
  201     ++k;
  202 #pragma omp for private(argc)
  203   for (int k = 0; k < argc; ++k)
  204     ++k;
  205 #pragma omp for private(S1) // expected-error {{'S1' does not refer to a value}}
  206   for (int k = 0; k < argc; ++k)
  207     ++k;
  208 #pragma omp for private(a, b) // expected-error {{private variable with incomplete type 'S1'}}
  209   for (int k = 0; k < argc; ++k)
  210     ++k;
  211 #pragma omp for private(argv[1]) // expected-error {{expected variable name}}
  212   for (int k = 0; k < argc; ++k)
  213     ++k;
  214 #pragma omp for private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
  215   for (int k = 0; k < argc; ++k)
  216     ++k;
  217 #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
  218   for (int k = 0; k < argc; ++k)
  219     ++k;
  220 #pragma omp for private(B::x) // expected-error {{threadprivate or thread local variable cannot be private}}
  221   for (int k = 0; k < argc; ++k)
  222     ++k;
  223 #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
  224   for (int k = 0; k < argc; ++k)
  225     ++k;
  226 #pragma omp parallel
  227   {
  228     int i;
  229 #pragma omp for private(i)
  230     for (int k = 0; k < argc; ++k)
  231       ++k;
  232   }
  233 #pragma omp parallel shared(i)
  234 #pragma omp parallel private(i)
  235 #pragma omp for private(j)
  236   for (int k = 0; k < argc; ++k)
  237     ++k;
  238 #pragma omp for private(i)
  239   for (int k = 0; k < argc; ++k)
  240     ++k;
  241   static int si;
  242 #pragma omp for private(si) // OK
  243   for(int k = 0; k < argc; ++k)
  244     si = k + 1;
  245 
  246   s6 = s6_0; // expected-note {{in instantiation of member function 'S6<float>::operator=' requested here}}
  247   s7 = s7_0; // expected-note {{in instantiation of member function 'S7<S6<float> >::operator=' requested here}}
  248   return foomain(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
  249 }
  250