clang/test/OpenMP/nothing_messages.cpp

   1 // RUN: %clang_cc1 -verify=expected -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 int mixed() {
   4   int x = 0;
   5   int d = 4;
   6
   7 #pragma omp nothing
   8   x=d;
   9
  10   if(!x) {
  11 #pragma omp nothing
  12     x=d;
  13   }
  14
  15 // expected-error@+2 {{#pragma omp nothing' cannot be an immediate substatement}}
  16   if(!x)
  17 #pragma omp nothing
  18     x=d;
  19
  20 // expected-warning@+2 {{extra tokens at the end of '#pragma omp nothing' are ignored}}
  21   if(!x) {
  22 #pragma omp nothing seq_cst
  23     x=d;
  24   }
  25
  26   return 0;
  27 }