clang/test/SemaCXX/cxx1y-constexpr-not-const.cpp

   1 // RUN: %clang_cc1 -std=c++11 %s -verify
   2 // RUN: %clang_cc1 -std=c++1y %s -verify -DCXX1Y
   3
   4 struct X {
   5   constexpr int f(); // @5
   6   int f();           // @6
   7 };
   8
   9 #ifdef CXX1Y
  10 // FIXME: Detect this situation and provide a better recovery.
  11
  12 // expected-error@6 {{class member cannot be redeclared}}
  13 // expected-note@5 {{previous}}
  14 #else
  15 // expected-warning@5 {{'constexpr' non-static member function will not be implicitly 'const' in C++14; add 'const' to avoid a change in behavior}}
  16 #endif