gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C


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// PR c++/63657
// { dg-options "-Wunused-variable" }

class Bar
{
  virtual ~Bar() {}
};
Bar& getbar();
void bar()
{
  Bar& b = getbar();		// { dg-warning "unused" }
}