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      1 // RUN: %clang_cc1 -Wno-cuda-compat -Werror %s
      2 // RUN: %clang_cc1 -Wcuda-compat -verify %s
      3 // RUN: %clang_cc1 -x c++ -Wcuda-compat -Werror %s
      4 
      5 // Note that this puts the expected lines before the directives to work around
      6 // limitations in the -verify mode.
      7 
      8 void test(int *List, int Length) {
      9 /* expected-warning {{argument to '#pragma unroll' should not be in parentheses in CUDA C/C++}} */#pragma unroll(4)
     10   for (int i = 0; i < Length; ++i) {
     11     List[i] = i;
     12   }
     13 }
     14