clang/test/OpenMP/target_data_if_messages.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp-simd -fopenmp-version=45 -ferror-limit 100 -o - %s -Wuninitialized
   4
   5 void foo() {
   6 }
   7
   8 bool foobool(int argc) {
   9   return argc;
  10 }
  11
  12 void xxx(int argc) {
  13   int cond; // expected-note {{initialize the variable 'cond' to silence this warning}}
  14 #pragma omp target data map(argc) if(cond) // expected-warning {{variable 'cond' is uninitialized when used here}}
  15   for (int i = 0; i < 10; ++i)
  16     ;
  17 }
  18
  19 struct S1; // expected-note {{declared here}}
  20
  21 int main(int argc, char **argv) {
  22   int a, z;
  23   #pragma omp target data map(to: a) if // expected-error {{expected '(' after 'if'}}
  24   #pragma omp target data map(to: a) if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  25   #pragma omp target data map(to: a) if () // expected-error {{expected expression}}
  26   #pragma omp target data map(to: a) if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  27   #pragma omp target data map(to: a) if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
  28   #pragma omp target data map(to: a) if (argc > 0 ? argv[1] : argv[2])
  29   #pragma omp target data map(to: a) if (argc + argc + z)
  30   #pragma omp target data map(to: a) if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause}}
  31   #pragma omp target data map(to: a) if (S1) // expected-error {{'S1' does not refer to a value}}
  32   #pragma omp target data map(to: a) if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
  33   #pragma omp target data map(to: a) if(target data : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
  34   #pragma omp target data map(to: a) if(target data : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
  35   #pragma omp target data map(to: a) if(target data : argc)
  36   #pragma omp target data map(to: a) if(target data : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target data'}}
  37   #pragma omp target data map(to: a) if(target data : argc) if (target data:argc) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause with 'target data' name modifier}}
  38   #pragma omp target data map(to: a) if(target data : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
  39   foo();
  40
  41   return 0;
  42 }