llvm-project/clang/test/FixIt/fixit-cxx0x.cpp

// RUN: %clang_cc1 -verify -std=c++11 %s
// RUN: cp %s %t
// RUN: not %clang_cc1 -x c++ -std=c++11 -fixit %t
// RUN: %clang_cc1 -Wall -pedantic -x c++ -std=c++11 %t

/* This is a test of the various code modification hints that only
   apply in C++0x. */
struct A {
  explicit operator int(); // expected-note{{conversion to integral type}}
};

void x() {
  switch(A()) { // expected-error{{explicit conversion to}}
  }
}

using ::T = void; // expected-error {{name defined in alias declaration must be an identifier}}
using typename U = void; // expected-error {{name defined in alias declaration must be an identifier}}
using typename ::V = void; // expected-error {{name defined in alias declaration must be an identifier}}

namespace SemiCommaTypo {
  int m {},
  n [[]], // expected-error {{expected ';' at end of declaration}}
  int o;

  struct Base {
    virtual void f2(), f3();
  };
  struct MemberDeclarator : Base {
    int k : 4,
        //[[]] : 1, FIXME: test this once we support attributes here
        : 9, // expected-error {{expected ';' at end of declaration}}
    char c, // expected-error {{expected ';' at end of declaration}}
    typedef void F(), // expected-error {{expected ';' at end of declaration}}
    F f1,
      f2 final,
      f3 override, // expected-error {{expected ';' at end of declaration}}
  };
}

namespace ScopedEnum {
  enum class E { a };

  enum class E b = E::a; // expected-error {{must use 'enum' not 'enum class'}}
  struct S {
    friend enum class E; // expected-error {{must use 'enum' not 'enum class'}}
  };
}