test/SemaCXX/qualification-conversion.cpp

// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s 
int* quals1(int const * p);
int* quals2(int const * const * pp);
int* quals3(int const * * const * ppp); // expected-note{{candidate function}}

void test_quals(int * p, int * * pp, int * * * ppp) {
  int const * const * pp2 = pp; 
  quals1(p);
  quals2(pp);
  quals3(ppp); // expected-error {{no matching}}
}

struct A {};
void mquals1(int const A::*p);
void mquals2(int const A::* const A::*pp);
void mquals3(int const A::* A::* const A::*ppp);  // expected-note{{candidate function}}

void test_mquals(int A::*p, int A::* A::*pp, int A::* A::* A::*ppp) {
  int const A::* const A::* pp2 = pp;
  mquals1(p);
  mquals2(pp);
  mquals3(ppp); // expected-error {{no matching}}
}

void aquals1(int const (*p)[1]);
void aquals2(int * const (*pp)[1]);
void aquals2a(int const * (*pp2)[1]); // expected-note{{candidate function}}

void test_aquals(int (*p)[1], int * (*pp)[1], int * (*pp2)[1]) {
  int const (*p2)[1] = p;
  aquals1(p);
  aquals2(pp);
  aquals2a(pp2); // expected-error {{no matching}}
}