clang/test/SemaCXX/warn-member-not-needed.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wunneeded-member-function -Wno-unused-template %s
   2
   3 namespace {
   4   class A {
   5     void g() {} // expected-warning {{member function 'g' is not needed and will not be emitted}}
   6     template <typename T> void gt(T) {}
   7     template <> void gt<int>(int) {} // expected-warning {{member function 'gt<int>' is not needed and will not be emitted}}
   8     template <> void gt(float) {}    // expected-warning {{member function 'gt<float>' is not needed and will not be emitted}}
   9
  10     template <typename T>
  11     void foo() {
  12       g();
  13       gt(0);
  14       gt(0.0f);
  15       gt(0.0);
  16     }
  17   };
  18   template void A::gt(double); // no-warning
  19 }