clang/test/SemaTemplate/unused-variables.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -Wunused -verify %s
   2
   3 struct X0 {
   4   ~X0();
   5 };
   6
   7 struct X1 { };
   8
   9 template<typename T>
  10 void f() {
  11   X0 x0;
  12   X1 x1; // expected-warning{{unused variable 'x1'}}
  13 }
  14
  15 template<typename T, typename U>
  16 void g() {
  17   T t;
  18   U u; // expected-warning{{unused variable 'u'}}
  19 }
  20
  21 template void g<X0, X1>(); // expected-note{{in instantiation of}}