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      1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -Wunused
      2 
      3 // PR9968: We used to warn that __range is unused in a dependent for-range.
      4 
      5 template <typename T>
      6   struct Vector {
      7     void doIt() {
      8       int a; // expected-warning {{unused variable 'a'}}
      9 
     10       for (auto& e : elements) // expected-warning {{unused variable 'e'}}
     11         ;
     12     }
     13 
     14     T elements[10];
     15   };
     16 
     17 
     18 int main(int, char**) {
     19   Vector<int>    vector;
     20   vector.doIt(); // expected-note {{here}}
     21 }
     22