clang/test/SemaCXX/ignored-reference-qualifiers-disabled.cpp

   1 // RUN: %clang_cc1 %s -std=c++11 -Wignored-qualifiers -Wno-ignored-reference-qualifiers -verify=both
   2 // RUN: %clang_cc1 %s -std=c++11 -Wignored-qualifiers -verify=both,qual
   3
   4 const int scalar_c(); // both-warning{{'const' type qualifier on return type has no effect}}
   5 volatile int scalar_v(); // both-warning{{'volatile' type qualifier on return type has no effect}}
   6 const volatile int scalar_cv(); // both-warning{{'const volatile' type qualifiers on return type have no effect}}
   7
   8 typedef int& IntRef;
   9
  10 const IntRef ref_c(); // qual-warning{{'const' qualifier on reference type 'IntRef' (aka 'int &') has no effect}}
  11 volatile IntRef ref_v(); // qual-warning{{'volatile' qualifier on reference type 'IntRef' (aka 'int &') has no effect}}
  12 const volatile IntRef ref_cv(); // qual-warning{{'const' qualifier on reference type 'IntRef' (aka 'int &') has no effect}} \
  13                                 qual-warning{{'volatile' qualifier on reference type 'IntRef' (aka 'int &') has no effect}}
  14
  15 template<typename T>
  16 class container {
  17         using value_type = T;
  18         using reference  = value_type&;
  19         reference get();
  20         const reference get() const; // qual-warning{{'const' qualifier on reference type 'reference' (aka 'T &') has no effect}}
  21 };