test/SemaCXX/address-of-temporary.cpp

// RUN: %clang_cc1 -fsyntax-only -Wno-error=address-of-temporary -verify %s
struct X { 
  X();
  X(int);
  X(int, int);
};

void *f0() { return &X(); } // expected-warning{{taking the address of a temporary object}}
void *f1() { return &X(1); } // expected-warning{{taking the address of a temporary object}}
void *f2() { return &X(1, 2); } // expected-warning{{taking the address of a temporary object}}
void *f3() { return &(X)1; } // expected-warning{{taking the address of a temporary object}}